EMERs by Equipment Name.


  1. For a general background to the EMER numbering system, see "EMERs - A Valuable Resource" on this web site.
  2. In the EMERs below, "x" stands for the Part Number.
  3. This list is a compilation of those EMERs which would, today, have been included in the three sections,
    Telecommunications, Communications Installations and Test and Measurement.

Equipment EMER Remarks
12-Channel V.F. Telegraph Terminal Equipment, Type T12A R33x
Adaptor tel. radio low/high level L54x
Adaptor, Frequency range, No 1 K30x/1
Adaptor, Teletype (U.S.) Teleprinter (British) S15x
Admiralty Sender 5G (Modified) D50x
Aerial tuning unit 6 & 8 L30x
AF amp 5W C45x
Air/ground TV M55x
Amp A.F 2W C40x
Amp. RF No.9 L36x
Amplifier AF 2 watt Sealed Nos 1 (12V) & 2 (24V), Data Summary C20x
Amplifier Field Telephone No 1T Q09x
Amplifier IT No 1 (ZA0327) Q08x
Amplifier, 50W (Vortexion) C15x/7
Amplifier, Aerial, Wideband No 3 K59x/2
Antenna group AS-2336 L09x
Apparatus, Carrier Telephone, 1 + 3, Type CS3/CP R18x
Apparatus, Carrier Telephone, 12-Channel (Radio) R17x
Apparatus, Loudspeaking, No 10 C15x/10
Apparatus, Loudspeaking, No 2 C15x/3
Apparatus, Loudspeaking, No 3 (Station Nos 1&2 ZB 1500/1/2) C15x/4
Apparatus, Loudspeaking, No 5 (ZB 10260) C15x/6
Apparatus, Loudspeaking, No 9 C15x/9
Attenuation Pads K19x
Automatic Trunk Dialling Directory Translator U54x
Balance & Bypass Filter Unit No 1 Q45x
Balance & Bypass Filter Units 1 + 1 Q46x
Battle batteries J26x
Bid/160/10 M52x
Blocks, Terminal K05x
Bruin-NATO system I/F L70x
Burst coder equipment AN/GRA-71 L58x
C42/45 radio H00x
Calibrator, paper speed kit No.1 C65x
Carrier FS Radio Link (Initial Type) L72x
Carrier Set, Telephone, 1+ 4, No 3 R19x
Charging Sets, pedal-driven, 60W, No1, Mk1 K13x
Circuit breaker electronic K58x
Circuit Distribution Aids U23x
Clansman audio accessories C74x
Clansman battery charging equipment K01x
Clansman VHF antenna system L21x
Cold cathode tubes J29x
Combining set HF M49x
Computer Assisted Radio Relay Frequency Assignment System. (CARRFA) U56x
Concentrator, C.D., 5-Line (YA 2707) U27x
Control box No.2 L67x
Control Unit SR No 2, Mk 1 T10x/12
Converter Signal Data U52x
Converter Teleprinter S18x
Converter Unit, DC/AC No 8 K25x/1
Coupler antenna multichannel L14x
Creed relay No 27 T28x/11 (also J09x)
Creed relay No.27 J09x (also T28x)
Crystal Calibrator For WS19 Canadian YZ66x
Detector Set SCR-625 BY21x
DF Receiver DFP4 E83x
Dials, Telephone, Automatic U01x
Digital Repeater Q12x/2
Digital Repeater Q12x/1
Drive and Monitor Rack FSK (used with wireless sender E11) L51x
Drive and Monitor Unit SSB No 1 K32x/1
Drive and Monitor Unit SSB No 2 (E10) K32x/2
Drive/monitor rack ISB/DSB L52x
Drive/monitor SSB No.1 L41x
Drive/monitor SSB No.2 L42x
Equipment Table D.T.N. 2000 S16x
Equipment, Signalling, Carrier-Shift, No 1 (YB05422) U23x/4
Equipment, Telephone Signalling, Command Posts, SAGW, No.1, Mk.1 and No. 2, Mk. 1 U05x
Exchange, C.B., Multiple (W.D), Unit Type, N Positions U17x
Exchange, C.B., Multiple (W.D), Unit Type, N Positions U20x
Exchange, C.B., Multiple (W.D), Unit Type, N Positions U18x
Exchange, Field, 40 / 160 Line U19x
Exchange, Magneto (W.D.) Unit Type, N Positions U29x
Exchange, Telephone, Automatic, 100/150 and 48/64 Line U62x
Exchange, Telephone, Automatic, 20-Lines U60x
Exchange, Telephone, Automatic, 40-Line U61x
Exchange, Telephone, Automatic, 45/55V, 2-Exchange, 7-Extension Lines U57x
Exchange, Telephone, Central Battery, CB20 U21x
Facsimile Muirhead D900/901 AM/DJ L49x
Fax Muirhead D900/901-PD L56x
Filter, Balance & Bypass No 2A TE Q47x
Filter, Balance & Bypass No 2B Q48x
Filters, Line and Directional No 1 Q49x
Frames, D and P, 10-Wire, Mk. 1* (YA 2728) U47x
Frequency converter Racal RA 700 L43x
Fullerphones, Mk. IV. IV*. V. and VI S63x
GEC min. relay heavy duty J17x (also N52x)
GEC Miniature Relay - Low loss, low capacity Q06x (also J16x)
GEC Miniature Relay - Low loss, low capacity J16x (also Q06x)
GEC Miniature Relay Normal Type Q05x (also J15x)
GEC Miniature Relay Normal Type J15x (also Q05x)
GEC Miniature Relay-heavy-Duty Type N52x (also J17x)
Generator, Hand, 10W Mk II (WS48) K12x
High-Speed Telegraph Equipment S42x
Infra Red Detector Head B45x
Infra Red Detector, Vehicle B46x
Intercom. 6 way C43x
Inverter 200VA K06x
JB interconnection C42x (reissued?)
K300 relays J04x
K300 relays J03x
K600 relays J02x
Keyboard Perforator (P.O. Perforator No 44) S22x
Keyboard Perforator 7P/N3 S26x
Keyboard, Multiphone, A.D. 1594 U32x
Keyboards, Multiphone, AD 569 and AD1316 (YA 4680 and YA 6346) U31x
Keying unit carrier FS No.2 L45x
Keying unit FS No.1 L44x
Keying Unit, Carrier Frequency Shift, No 2 (ZA33600) K33x/2
L/S No. 10 C21x
L/S No. 24 C34x
L/S No. 25 C32x
L/S No. 26 C33x
L/S No.UK/PIC-360 C36x
Loudspeakers J38x
Magnetic tape recorders C00x
Management Information System (MIS), Bruin U55x
Mast lightweight C & S SP48 L05x
Mast lightweight C & S SPM45 L06x
Mast telescopic 12 m T639 L01x
Mast telescopic 27' No.1 L04x
Mast telescopic Clarke 12m PU 12 L20x
Mast telescopic pneumatic 70' Clarke L07x
Metal rectifiers J28x
Microphone assemblies C70x
Microphone elements J35x
Microphone handpower No.1 or possibly 21 J36x
Microphone/receivers combined C72x
Miscellaneous DC Telegraph Machines S00x
Modulator & 3 tone generator AF 40S F78x
Modulator Unit No 20 L46x
Modulator Unit No 20 K34x (reissued?)
Monitor, Telegraph Distortion, 10- Circuits, No 1 S17x
Monitoring Bridge Type O.C. 12 S53x
Morse Keyboard Perforator S43x
Morse Page Printer S46x
Morse Reperforator S44x
Morse Transmitter (Creed) S48x
Motor PM1A (24v) J23x
Networks, Balancing and Testing No 1 and No 2 Q07x
Osc. Airmec 279 H11x
Osc. min. portable No.1 H14x
Osc. Solartron CD1400 H12x
Oscillator rack 188-LR5-2JA L50x
Polarised relay Carpenter 3E(YA 8225) J08x (also Q02x)
Polarized Relay, Carpenter, Type 3E (YA8225) Q02x (also J08x)
Power Supply Unit No 5 (WS18/68) K03x
Power Supply, Type 697 (National) IY27x
Printing Reperforator, 50/75 Bauds, Type PER 1/R S27x
Printing Reperforators Nos. 1 and 2 S23x
Privacy Equipment No. 1, Mks. I, I* and II U78x
PSU + circuit breaker electronic K60x
PSU electronic full wave 0-40v K62x
PSU electronic full wave 24v DC K72x
PSU electronic fullwave 0-40v DC K65x
PSU No 5 Mk1 (ZA17134), Mk1* (ZA24767) & T (ZA25746) for WS18 K10x/1
PSU SK 13684 K36x
PSU transistorised No.1 24v K70x
PSU variable CT397 K34x
Puller, Tape, No, 3 S54x
PYE Bantam HP1AM F85x
Quartz crystals J27x
Radio L470 F88x
Radio Mitre TR1007C F89x
Radio tel. adaptor No.1 & 2 L57x
Radio Terminal Set AN/TRC-3G&3H. Radio Relay Set AN/TRC-4G&4H F82x
RCA Transmitter ET-4331 DY60x
RCA Transmitter ET-4750 DY63x
Receiver adaptor FS No.C1 L47x
Receiver Adaptor, Field, Carrier Frequency Shift K35x
Receiver assemblies C71x
Receiver elements J37x
Reception Set AR-88 (Canadian Version) EZ76x
Reception Set AR-88 (US Version) GY62x
Reception Set Canadian R103 Mk 1 EZ12x
Reception Set Canadian R209 EZ84x
Reception Set Canadian VRL EZ79x
Reception Set CR100 E71x
Reception Set DFG12 Mks 1, 2 and 3 E82x
Reception Set DST100 E70x
Reception Set Eddystone 730/4 E74x (reissued?)
Reception Set R100 E18x
Reception Set R102 E11x
Reception Set R103 E12x
Reception Set R103A E13x
Reception Set R106 Mk I and Mk II (US Version) GY70x
Reception Set R106 Mks 1 and 2 E16x (reissued?)
Reception Set R107 (ZA3050) E17x
Reception Set R1100 E52x
Reception Set R1294 E78x
Reception Set R1395 E79x ?
Reception Set R201 E21x
Reception Set R206, Mk 1 & Power Supply Unit No 15 E28x (was E23x)
Reception Set R206, Mk 1 & Power Supply Unit No 15 E23x (became E28x)
Reception Set R206, Mk 2 & Power Supply Unit No 33 E27x (was E24x)
Reception Set R206, Mk 2 & Power Supply Unit No 33 E24x (became E27x)
Reception Set R208 (ZA10083) E30x (was E25x)
Reception Set R208 (ZA10083) E25x (became E30x)
Reception Set R209 Mk 1 E31x (also E26x)
Reception Set R209 Mk 1 E26x (also E31x)
Reception Set R209 Mk 2 E31x/2 (also E27x)
Reception Set R209 Mk.2 E27x (also E31x/2)
Reception Set R209/2/B E66x
Reception Set R210 E28x (became E32x)
Reception Set R210 (under development) E32x (was E28x)
Reception Set R211 E61x (became E33x)
Reception Set R211 E33x (was E61x)
Reception Set R212 E30x (became E62x)
Reception Set R212 E64x (was E34x)
Reception Set R212 E34x (became E64x)
Reception Set R213 E32x
Reception Set R216 E38x (also E45x?)
Reception Set R216 E45x
Reception Set R218 E42x
Reception Set R218 (under development) E40x (became E42x)
Reception Set R219 E44x (was E41x)
Reception Set R219 (under development) E41x (became E44x)
Reception Set R221 E43x
Reception Set R222 (under development) E50x
Reception Set R230 E58x
Reception Set R231 E59x
Reception Set R234 E61x
Reception Set R235 E62x
Reception Set R301 / Mk 301 F68x (also E68x?)
Reception Set R301 / Mk 301 E68x (also F68x?)
Reception Set R308 E40x (also E69x?)
Reception Set R308 E69x (also E40x?)
Reception Set Racal RA329B E79x ?
Reception Set RC67 E75x
Reception Set RG35 E81x
Reception Set RS5E E16x
Reception Set UHF Special E76x
Reception Set UK/TRR-328 E78x (reissued?)
Reception Set, Broadcast BV-613 E74x
Reception Set, National HRO EZ13x
Reception Sets AR88D & LF E77x
Reception Sets PCR Nos 1, 2 and 3 E84x
Reception Sets Philco BP412 & BP413 E73x
Reception Sets R109, 109A, 109B, 109C E19x
Record player, Goodsell C60x
Recorder reproducer 4.2 model LSP C58x
Recorder reproducer all types C66x
Recorder reproducer ET 1521 C57x
Recorder reproducer, 640 C59x
Recorder with playback, wire, No1 C42x
Recorder/reproducer 731A C61x
Recorder/reproducer Philips EL 3302 C69x
Recorder/reproducer RE301 C68x
Recorder/reproducer REH 304 C67x
Recorder/reproducer REH1 C66x (reissued?)
Recording Bridge R.B. 150 S51x
Recording Bridge R.B. 150/2 S52x
Rejecter Unit No 1, Mks 1 & II K53x/1
Rejecter Unit No 2 K53x/2
Rejecter unit R47 & 48 L10x
Rejecter unit VHF no.3 L11x
Relay Unit No 12, Data Summary K40x/7
Relay unit No.12 L63x
Relays, Siemens high speed J11x
Remote Control Unit N L40x/6
Remote Control Unit Nos 4, 6, 10 and Wireless Harness C  (WS53) K40x/3
Remote Control Units H, Nos 1 & 2 K40x/4
Repeater Field Telephone No 1 Q10x
Repeater Field Telephone No 1, Mk1 and Mk2 Q11x
Repeater Stabilised, 2-wire, No 3 (YB 01034) T57x/1
Repeater Telephone, 2-circuit, No3(W) Q03x
Repeater Telephone, 8-circuit, MkII (YB/YA 3758) Q04x
Repeater Telephone, two-circuit, 1W & 1G (YB/YA 3757) T51x/3
Repeater, Carrier Telephone, (1+1), No 1 Q35x
Repeater, Carrier Telephone, (1+1), two-wire No 2 Q36x
Repeater, Carrier Telephone, No 1 Mk1 Q31x
Repeater, Carrier Telephone, No 1 Mk2 Q32x
Repeater, Carrier Telephone, No 3 Q34x
Repeater, Ringing No 1 (YB 01029) Q21x
Repeater, Synchronous Regenerative S78x
Repeater, VF Telegraph No 1 Q37x
Repeaters, Carrier Telephone, No 2T and No 2 Q33x
Reperforator, GNT., Model 451 S45x
Reperforator, No. 7, TR, (W.D.), MK 3 S25x
RF Amplifier Canadian WS19 KZ41x (was KZ31x)
RF Amplifier Canadian WS19 KZ31x (became KZ41x)
RF Amplifier No 2 (for WS19HP) K31x
Siemens miniature high speed relays J12x
Sine wave static converter transipack 606/ST/1250/B K08x
Sine wave static converter transipack 606/ST/600M K07x (became K02x)
Sine wave static converter transipack 606/ST/600M K02x (was K07x)
Smoothing unit 22 with dummy load K27x
Smoothing unit No.19 & 20 K24x
Special valves, handling J24x
Station Kit, Radio, Amplifier, RF No 7 L39x
Station Kit, Radio, Amplifier, RF No 9 L39x
Station Pye F100FM H40x
Station Radio  B43/R220 Mks 1/1 & 3/1 G42x/1
Station Radio  B43/R220+R220/R220 Mk 2 G43x
Station Radio  Mk.121 & 122 F76x
Station Radio  R220/R220 Mk 2 E42x/1
Station Radio 119B / Mk 119 F75x
Station Radio 128 / Mk 128 F74x
Station Radio 128B F71x
Station Radio A13 F14x (reissued?)
Station Radio A14 F16x ?
Station Radio A40 F40x (reissued?)
Station Radio A41 No.1 & 2 F48x (reissued?)
Station Radio A42 No.1 & 2 F50x
Station Radio A43R F53x
Station Radio A510 F56x
Station radio AN/PRC-47 G30x
Station Radio B44 Mk 2 G47x
Station Radio B44 Mk 3 G48x
Station Radio B45 G51x
Station Radio B47 G53x
Station Radio B48 G55x
Station Radio B70 (under development) G70x
Station Radio BCC HF156 F19x
Station Radio C/PRC-26 F54x
Station Radio C12 H14x (reissued)
Station Radio C13 H16x
Station Radio C14 H18x
Station Radio C15 (VC102) H20x
Station Radio C41/R222 & C41/R222, MK 1/1 H42x
Station Radio C42 No.1 H44x
Station Radio C42 No.2 H52x
Station Radio C42 No.3 H43x
Station Radio C43 H46x
Station Radio C44 Mk 1 H48x
Station Radio C44 Mk 2 H49x
Station Radio C45 (under development) H45x
Station Radio C45 No.1 H50x (became H51)
Station Radio C45 No.1 H51x (was H50x)
Station Radio C45 No.3 H53x
Station Radio C50/R236 H58x
Station Radio C70 H70x
Station Radio D11/R234/R234 I06x
Station Radio F20 UK/PRC-392 PYE 2FMB F84x
Station Radio F60FM (static) H38x
Station Radio LL46U F79x
Station Radio Pye F10FM (fixed) G40x (reissued)
Station Radio Pye PF2UB F82x
Station Radio Pye U450L F83x
Station Radio Pye Westminster W30AM G35x
Station Radio Storno CQP 813 C2X8 F94x
Station Radio Storno CQP 833 C2X8 F93x
Station Radio Storno CQP 863 C2X8 F92x
Station Radio UK/FRC-390 (Storno CQF 630 series) H66x
Station Radio UK/GRC-391(Storno CQP600) F66x
Station Radio UK/PRC-316 (A16) F20x (reissued?)
Station Radio UK/PRC-350 F57x (later)
Station Radio UK/PRC-398 F87x
Station Radio UK/VRC-321 H59x
Station Radio UK/VRC-391 (Storno CQM 630 Series) H67x
Summary aerial tuning units L00x
Supply unit rectifier (R106) K16x
Supply Unit Rectifier No 23 and engineering channel amplifier K22x/12
Supply Unit Rectifier No 27 (under development) K33x (became K22x/13)
Supply Unit Rectifier No 27 (under development) K22x/13
Supply Unit Rectifier No 27 (under development) K22x/15 (renumbered)
Supply Unit Rectifier No 4 (ZB0012) T28x/10 (also K28x/10)
Supply unit rectifier No.13 K22x
Supply unit rectifier No.4(ZB0012) K18x
Supply Unit Vibratory No 12, 24V input (ZA43207) K17x/5
Supply Unit Vibratory No 2 K17x/2
Supply Unit, Rectifier No 1 Canadian KZ22x/1
Supply Unit, Rectifier No 13 and smoothing unit No 1 K22x/1
Supply Unit, Rectifier No 7 K29x/1
Supply Unit, rectifier, No 1 (ZB6639) (R101) K22x/4
Supply Unit, Rectifier, No 19 (YA8087) & smoothing unit No 2 (YA8088) K22x/8
Supply Unit, Rectifier, No 22 & Dummy Load K22x/11
Supply Unit, Rectifier, No 4 (ZB0012) K28x/10 /(also T28x/10)
Supply Unit, Rectifier, No 5 (ZB0179) K22x/5
Supply Unit, Rectifier, No 8 (ZB0327) (DST100 Rx) K22x/6
Switchboard, A.T., 3796 and 10 + 50 over 65 (YA 3778) U12x
Switchboard, C.B., 873 and 5 + 20 over 25 (YA 6257) U13x
Switchboard, C.B., 935, 1 + 3 over 4 U14x
Switchboard, C.B., 935, 2 + 4 over 6 U15x
Switchboard, C.B.935, 3 + 7 over12 and 3 + 9 over 12 (YA 6147) U16x
Switchboard, Command, 200-Line (YA.2238) U28x
Switchboard, F and F U30x
Switchboard, Magneto, 10-Line (W.D.) U04x
Switchboard, Magneto, 10-Line, W.D. T30x
Switchboard, Manual 12-Line, Magneto U06x
Switchboard, Telephone, Manual, 16-Line, Unit Level U08x
Switchboard, Telephone, Manual, 25-Line, Magneto U07x
Switchboard, Telephone, Manual, 3 Exchange, 9 Extension Lines U24x
Switchboard, Telephone, Manual, 5-Exchange, 4-Magneto 16-C.B. Extension Lines U22x
Switchboard, Teleprinter 15 Line, Mk 1 (YB 02616 and 40-Line, Mk. 1 (YB 02617) U42x
Switchboard, U.C., 6- and 10-Line U03x
Synthesiser freq. set L55x
Tape Reader, Telegraph, Group 2 S33x
Tape Winder No. 3 S55x
TAVR Battalion master station H36x
TAVR Company master station H37x
Telegraph Automatic Routing in the Field. (TARIF) U53x
Telegraph Relays 299AN & 320AN N54x (alsoJ07x)
Telegraph relays 299AN/320AN J07x (also N64x)
Telegraph Terminal, V.F. Equipment, Marconi Type H5000/H5001 (2 and 6 Channel) R34x
Telephone 332 CB U74x
Telephone loudspeaker C03x
Telephone Set (Plan 8) U81x
Telephone Set 706 BPO (MOD) U80x
Telephone Set D, Mk. V (YA 1853) U68x
Telephone Set F, HP Q06x
Telephone Set F, Mks. 1, 1*, 2 T10x (became U60x)
Telephone Set F, Mks. 1, 1*, 2 U69x (was T10x))
Telephone Set F,HP T58x/4
Telephone Set H, Mk. II (YA 2782) U70x
Telephone Set H, Mk. III U71x
Telephone Set J U72x
Telephone Set L (YA 3717) U73x
Telephone Set, Flash Spotting U75x
Telephone Set, Three Telephones, One Wall Control Unit U82x
Telephone Terminal Equipment No. 1 U33x
Telephone type (AO) relays J02x
Telephone, Loudspeaking, LOU 1 C04x
Telephone, Loudspeaking, No 1 (YA2796) C11x/3
Telephone, Loudspeaking, No 2 (YA2803) C11x/1
Telephone, Loudspeaking, No 2 Canadian CZ12x
Telephone, Loudspeaking, No 4 (YA4930) C11x/5
Telephone, Loudspeaking, No 5 (YA5296) C11x/2
Telephones, Tracker, No. 2 U77x
Teleprinter 7B, (W.D.), All Marks S02x
Teleprinter Monitor Unit U44x
Teleprinter Receiving Reperforator S24x
Teleprinter Systems S01x
Teleprinter T.100R S03x
Teleprinter T100R MK 2 and T100/ R, LL S04x
Teleprinter Terminal Unit, (80 + 80) S14x
Teleprinter Terminal Unit, MK.1V S13x
Teleprinter, Auto-Transmitter S32x
Teleprinter, Terminal Unit, MK. 111 S12x
Terminal blocks J30x
Terminal Set Telegraph Net R35x
Terminal Set Voice Net R20x
Terminal, Telegraph, V.F., 4/12 Channel R32x
Test Frames, 20-Pair, Mk. II and 40-Pair, Mk. 1 (20PR. YA2770, 40PR. YA 2877) U48x
Test Message Sender (TMG 10A) S34x
Trainer, Radar, A.A. No. 15 ?? S16x
Trainer, Radar, A.A., Nos 10 and 10A ?? S14x
Training Set, Universal, Wireless, No 1 B20x
TRC42/TBR47 with Larkspur variables D79x
Typewriter, Telegraph, No 98 S20x
UK/VID-581 B50x (re-issued?)
Undulator, U.G. 6A, No. 3 (YB02446) S50x
Uniselectors GPO standard J20x
Unit Operator No 2 L66x (also K36x/2, L36x/2)
Unit Operator No 2 K36x/2 (also L36x/2, L66x)
Unit Operator No 2 L36x/2 (also K36x/2, L66x)
Unit Supervisor No 1 L65x (also K36x/1)
Unit Supervisor No 1 K36x/1 (also L65x)
Unit, Amplifying, No. 23A-(YA 3419), No. 23B-(YA4847), No.. 23D-(YA 6460) U50x
Unit, Signalling VF 5-Channel Q23x
Unit, Signalling VF No 3 Mks II & III Q20x
VHF Larkspur L69x
Vibrator DC 123S M30x
Vibrator PSU No.12 12v K10x
Vibrator PSU No.12 24v K14x
Vibrator PSU No.12 24v Mk.2 K15x
Vibrator PSU Type SC-999-E and -F (WS58 Cdn) K20x
Vibrators J25x
Vibratory Power Supply MI-8319 (AR-88 Rx) IY212-2
Vibratory Power Supply, Type 686-S (National) IY21x
Wheatstone Transmitter (Elliott) S47x
Wheatstone Transmitter G.N.T., Model 112 S49x
Wire Recorder Model 50 (Type 13-A-3D) C41x
Wireless Harness Type A L77x
Wireless Harness Type B L78x
Wireless Remote Control Unit No 1 Canadian K71x (also KZ40x)
Wireless Remote Control Unit No 1 Canadian KZ40x (also K71x)
Wireless Sender AD67D D70x
Wireless Sender C11 D12x
Wireless Sender C11(SSB) D11x (reissued?)
Wireless Sender C41 D40x
Wireless Sender D11 D13x
Wireless Sender D13 D16x
Wireless Sender E10 I54x
Wireless Sender E10/WS15 J10x
Wireless Sender E11 I59x
Wireless Sender E12 I61x
Wireless Sender Marconi SWB8E D74x
Wireless Sender No 12 (ZA3244) D14x
Wireless Sender No 53 D36x
Wireless Sender SWB11E D75x
Wireless Sender SWB11E Modified for SSB working D81x
Wireless Set Burndept, BE201 F73x
Wireless Set Canadian No 19 Mk II FZ25x/2
Wireless Set Canadian No 19 Mk III FZ25x/3
Wireless Set Canadian No 19, Canadian FZ25x
Wireless Set Canadian no 29 FZ35x (also F33xA)
Wireless Set Canadian no 29 F33x A (also FZ35x)
Wireless Set Canadian No 52 FZ48x
Wireless Set Canadian No 52 F52x
Wireless Set Canadian No 58 FZ70x
Wireless Set Canadian No 9 Canadian FZ15x
Wireless Set CN348, Data Summary F72x
Wireless Set No 1 F10x
Wireless Set No 10 F16x ?
Wireless Set No 11 F17x
Wireless Set No 12 HP, Data Summary D15x
Wireless Set No 14 F20x
Wireless Set No 16 Mks 1 and 1* D17x
Wireless Set No 17 F23x
Wireless Set No 18 Mks I, II & III F24x
Wireless Set No 19 F25x
Wireless Set No 19 Mk II F25x /2 (became F26x)
Wireless Set No 19 Mk II (US Version) JY11x/2
Wireless Set No 19 Mk III F25x /3 (became F27x)
Wireless Set No 19 Mk III F27x (was F25x/3) ?
Wireless Set No 19, Mk II F26x (was F25x/2)
Wireless Set No 2 F11x
Wireless Set No 21 F27x ?
Wireless Set No 22 F31x (became F28x)
Wireless Set No 22 (ZA11694) F28x (was F31x)
Wireless Set No 23 F21x
Wireless Set No 26 F32x
Wireless Set No 27 F33x
Wireless Set No 28 F34x
Wireless Set No 31 AFV F37x (reissued?)
Wireless Set No 31 Mk 1 F36x
Wireless Set No 31 Mk 2 F38x
Wireless Set No 32D F37x
Wireless Set No 33 D26x
Wireless Set No 36 D29x
Wireless Set No 37 F40x
Wireless Set No 38 AFV F41x/2
Wireless Set No 38 Mk III F41x/3
Wireless Set No 38 Mks I, II and II* F41x/1
Wireless Set No 42 F45x
Wireless Set No 43 Canadian DZ36x
Wireless Set No 43 Mk II Canadian DZ36x/2
Wireless Set No 46 (ZA11622) F46x
Wireless Set No 48 F48x
Wireless Set No 48 (US Version) JY10x
Wireless Set No 49 / Station Radio C40/B40 G40x
Wireless Set No 5 D10x
Wireless Set No 57 F63x (was F50x)
Wireless Set No 57 F50x (became F63x)
Wireless Set No 5HP D11x
Wireless Set No 62 F51x (was F64x)
Wireless Set No 62 Mk.1&2 F64x (became F51x)
Wireless Set No 63 F66x
Wireless Set No 63 L70x (was F66x)
Wireless Set No 68 F67x (became F55x)
Wireless Set No 68P, R & T, F55x (was F67x)
Wireless Set No 7 F13x
Wireless Set No 76 (ZA18974) D45x
Wireless Set No 78 F60x
Wireless Set No 8 F14x
Wireless Set No 86 / Station Radio C41 H41x
Wireless Set No 88 F57x ?
Wireless Set No 88 F69x ?
Wireless Set No 88 F65x ?
Wireless Set No 88, Type A, AFV F72x (was F66x))
Wireless Set No 88, Type A, AFV F66x (became F72x)
Wireless Set No 9 F15x
Wireless Set SPF Mk II (Naval WS19 variant) B50x
Communications Installations
Equipment EMER Remarks
4x4 ACV Installation ET4332B+WS19 M11x/1
4x4 ACV Installation WS19+WS19HP M10x/1
6x6 ACV Installation WS19+WS19HP M10x/2
6x6 ACV Installation WS53+WS19 M11x/2
Abbott comms .175mm gun M107 D33x
ATU command in 3 ton truck L31x
Basic Larkspur control harness A/Saracen K35x
Basic Larkspur control harness B in FV 721 Fox J70x
Basic Larkspur harness in Scorpion E02x
BID/150 Installations A10x
Clansman Antenna Installations C85x
DF Station, DFG24/4 L83x
DF Station, DFP5 R16x
DF Station, DFP5 L84x
DF Station, Mobile, BC No 1 L81x/1
DF Station, Mobile, BC No 2 L81x/2
DF Station, Transportable, Adcock No 1 L80x/1
DF Station, Transportable, Adcock No 3 and 3T L80x/3
EMER cancellation J 102,4,7 J10x
Equipment currently unknown E21x
Equipment currently unknown E26x
Equipment currently unknown E29x
Equipment currently unknown E25x
Equipment currently unknown E28x
Equipment currently unknown E24x
Generator set 2000 3 phase silent C44x
Installation of Commercial Radio Equipments in vehicles B61x
Larkspur II radio control harness B H23x
Lorry Installation HP BC610+WS19, WS12HP+ WS19 L31x/1
Lorry Installation LP WS19+WS19HP L30x/1
Lorry Installation, 3 ton 4x4 Wireless HP Types D, E L31x/3
Lorry Installation, 3 ton 4x4 Wireless HP Types G, H, J of WS12HP, WS33, WS53 L26x/4
Misc Inst No 3 Clansman Secure Speech harness D70x (reissued)
Power set supply rectifier 24v K59x
Power set supply rectifier12/24v K56x
PSU Transistor No.1 24v K70x
Radio C42/B47 24v in vehicles M38x
Radio Station, Truck Mounted, R Type B Mk 2 Q51x
Radio UK/VRC Pye W15 on vehicle M04x
SR in truck 1 ton halftrack conversion WS19HP+WS19 to C45/C11-R210/R209 H57x
Station radio 105mm howitzer M109 D34x
Station radio AVRE C42/B47 C71x
Station Radio B43/R220 in Car, Light M45x
Station Radio C11/210 in car M10x
Station Radio C11/C13/R210/C42 in Saracen K29x
Station Radio C11/R10 in Saracen K24x
Station Radio C11/R210 or C42/R210 M43x
Station Radio C11/R210/C42 in Saracen K28x
Station Radio C11-R210/C42/C45/BE201/R209 in Truck 3 ton GS Signals Mk 2 Q20x
Station Radio C11-R210/C45/R209 in Saracen Mk 2, ACP, RA, Adjutant K50x
Station Radio C11-R210/C45/R209 in Saracen Mk 2, ACP, RA, CPO and ACPO K51x
Station Radio C11-R210/C45/R209 in Truck 1 ton 4x4 Humber, armoured J16x
Station Radio C12,13,42 in Ferret K65x
Station Radio C13 in Saracen K21x
Station Radio C13/B47 in Ferret K63x
Station Radio C13/B47 in Saracen K19x
Station Radio C13/C42 in Saracen K30x
Station Radio C13/C42/C45 in Centurion ARV Mk.2 C52x
Station Radio C13/HP/C42 in Saracen K27x
Station Radio C13HP/C11/C42 in Saracen K33x
Station Radio C13HP/C42 in Saracen K32x
Station Radio C42 in Saracen K20x
Station Radio C42/A41/A43 in ferret K66x
Station Radio C42/B47 in Centurion Mk.3 & 5 C21x
Station Radio C42/B47 in Saracen Mk.1 & 2 K22x
Station Radio C42/C13/B47 in Centurion Mk.5 C22x
Station Radio C42/C45 in Saracen K31x
Station Radio C45 24v in car M42x
Station Radio C45/B48 ACP, RA, Saracen Mk.2 K52x
Station Radio C45/C45/B48/R209 in Saracen Mk 2, ACP, RA K53x
Station Radio C45/C45/R209 Mk 2 in Truck 1 ton GS FFR Austin 4x4 Mks I and II N18x
Station Radio C45/C45/R209 Mk 2 in Truck 3 ton GS Cargo Bedford RL (Btty Cmd Post, RA) P10x
Station Radio C45/C48/B48 radio in Centurion Mk.5 C19x (reissued)
Station Radio C50 in Carrier, Communication, Full-tracked Q65x
Station Radio C50 in Transportable Container, Terminal Relay Station Q64x
Station Radio C50 Trailer mounted Q62x
Station Radio C70 or C41/R222 in Transporatable Container Q67x
Station radio Chieftain Command tank D73x
Station radio Chieftain control tank D72x
Station radio Chieftain gun tank D71x
Station radio Chieftain Operator tank D70x
Station Radio D11 (x3) in Transportable Container on Truck 3 ton GS Q29x
Station Radio D11/230 (or R234) in air-portable container Q12x
Station Radio D11/R230 (or R234) in 1 ton Truck Q11x
Station radio D11/R230 in 1 ton Truck I04x
Station radio D11/R234 in 1 ton Truck I05x
Station Radio D11/R234 in Transportable Container on Truck 3 ton GS Q28x
Station Radio D13/R234 in air-portable containers Q23x
Station radio FV 604 Saracen K01x
Station radio FV604 battery conversion K02x
Station Radio R234 (x4) in Transporatable Container (TAVR) Q24x
Station Radio R234 (x4) in Transportable Container on Truck 3 ton GS Q30x
Technical handbook for TARE in the Field F26x
Telegraph Relay Station, Semi-Automatic, 10, 15 or 22 Lines R60x
Truck 1-Ton, G.S. Radio, Light, MK 2, Signal Centre, Light R40x
Truck 3 ton GS Wireless R Type A L35x/1
Truck 3 ton GS Wireless R Type B L35x/2
Truck 3-Ton, G.S. Signals, MK 2, Signal Centre, Medium R41x
Unknown Title C20x (reissued?)
W15 in 1 ton truck J31x
Wireless Set No 38AFV Installation in Centurion Mk 5 OP Tank C19x
Wireless Set No 53 in Truck 3 ton GS Command HP Q42x
Wireless Set No 53-R209 in Truck 3 ton GS Wireless HP Q13x
Wireless Set No 53-R209 MkII in Truck 1 ton GS Mk II Q16x
Wireless Set No 53-R209/C11-R210 in Truck 1 ton GS Signals Mk 2 Q19x
Wireless Set No 88AFV Installation in Centurion Mk 3 or 5 C20x
Wireless station Saladin Mk.2 K40x
Test and Meansurement
Equipment EMER Remarks
"Q" Meter Y26x
1-1000c/s calibrator D01x
Adaptor test set CT579 M37x (also N03x)
Adaptor test set CT579 N03x (also M37x)
Adaptor test set SR C70 M41x
Adaptor test unit M04x (also M27x)
Adaptor test unit M27x (also M04x)
Adaptor unit N04x
Aerials, Dummy, Nos. 2 and 3 Y72x
Amp. wideband unit BPC type WA1157 N05x
Amplifier Pulse No. 1 Y20x
Amplifier, Wide Band, BPL Type WA 1157 Y45x
Analyser, Spectrum, H.F. 3 to 30 Mc/s (Marconi Inst. OA1094) Y34x
Apparatus Drying Tels Equipment X56x/1
Apparatus, Seal Testing X55x/1
ATE Clansman/Larkspur M39x
Attenuator fixed 5825-99-592-6544 L66x
Attenuator tapped CF No.1 Mk.3&4 L64x
Attenuator variable 122db,60 ohm+F24 L62x
Attenuator Variable RF No 5 X70x (also L65x, X73x)
Attenuator Variable RF No 5 L65x (also X70x, X73x)
Attenuator Variable RF No 5 X73x (also L65x, X70x)
Attenuator Variable, CT421 Z74x
Attenuators High Voltage Equipment CT 117 Y21x
Attenuators, Tapped, C.F., No 1, Mk 3 and Mk 4 X75x
AVO 12 Heavy duty B01x
AVO heavy duty 18 range B08x
AVO heavy duty 8s,28 range B09x
AVO multiminor Mk.2 & 4 B03x
Bridge Evershed & Vignolles V3220 I11x
Bridge Impedance No.1 I05x
Bridge Impedance No.3 I08x
Bridge Meggers W66x (also I03x)
Bridge Meggers I03x (also W66x)
Bridge reflection coefficient I12x
Bridge set universal CT 530 I01x
Bridge Universal CT 35 I06x
Bridge, Impedance, No. 5 Y40x (also W54x)
Bridge, Impedance, No. 5 W54x (also Y40x)
Bridge, Test, Avo, No. 1 W46x
Bridge, Test, Avo, No. 2 W47x
Bridge, Universal, CT 375 W49x
Bridges, Capacitance, Electrolytic, No. 2 W60x
Bridges, Impedance, No. 1 W52x (became Y40x?)
Bridges, Impedance, No. 1, Mks. 1, 1*, 2 and 3 Y40x (was W52x?)
C41/R222 test kit M20x
Cages screened transportable No.2 M54x (also N31x)
Cages screened transportable No.2 N31x (also M54x)
Cages screening portable No.2 M31x
Calibrator DC 123S M30x
Calibrator O/P Sig. Gen No.3 F28x
Calibrator O/P Sig. Gen No.6 F30x
Calibrator O/P Sig.Gen.No.1 F27x
Calibrator O/P Sig.Gen.No.5 F29x
Calibrator Set, Attenuator, CT93 Z58x
Calibrator, Crystal, No. 10 Z64x (also J42x)
Calibrator, Crystal, No. 10 J42x (also Z64x)
Calibrator, Crystal, No. 5 Mk.1 Z61x
Calibrator, Crystal, No. 6, Mk. 3 Z62x
Calibrator, Crystal, No. 7 Z63x (also D03x)
Calibrator, Crystal, No. 7 D03x (also Z63x)
Calibrator, Crystal, Set Z65x
Calibrator, Frequency, CT432 Set Z61x (reissued)
Calibrator, Output, Signal Generator, No. 1 Z53x
Calibrator, Output, Signal Generator, No. 3 Z54x
Calibrator, Output, Signal Generator, No. 5 Z56x
Calibrator, Output, Signal Generator, No. 6 Z57x
Circuit breaker electronic M08x
Clansman harness inst. Test system M67x
Counter CT463 Z22x (also D31x, F75x)
Counter CT463 F75x (also 031x, Z22x)
Counter CT463 D31x (also F75x, Z22x)
Crystal Test Set, Type AM 193 J41x (also Z68x)
Crystal Test Set, Type AM 193 Z68x (also J41x)
Curve tracer transistor CT71 J03x
db conversion tables L63x
DB meter portable No.3 L40x
DB meter portable No.4 L41x
Decade Air Condenser, 1100UUF Y85x
Decibel Meter, Portable, No 4 X14x
Decibel Meter, Portable, No. 3 X07x (also X02x)
Decibel Meter, Portable, No. 3 X02x (also X07x)
Dummy aerials No.2 & 3 L84x
Dummy load 36Kw E20x
Dummy Load for Wireless Set No. 31 Y73x
Dummy Load for Wireless Set No. 88 Y74x
Dummy Load, WS31 Y37x (also X71x/2)
Dummy Load, WS31 and possibly WS88 (also X71x) X71x (also Y27x)
Electrometer Pitman 43337 B63x
Equipment unknown E23x
Filter unit mains No.11 N09x
Fluxmeter No. 1 (WY 0023) W75x (also M38)
Fluxmeter No. 1 (WY0023) M38x (also W75)
Freq. Counter CT576A D33x
Freq. measuring Schomandl LFD1 D60x
Freq. Standard CT437 D69x
Frequency Measuring Eqipment, Schomandl FD1FDM1 Z27x
Frequency meter SCR-211 D64x (also Z25x)
Frequency Meter SCR-211 Z25x (also D64x)
Frequency Meter SCR-211-M.R. and T. Y61x
Generator noise X band F60x
Generator, Set, Double Pulse, CT434A Z66x
Generator, Signal, Set TF 1168 Z49x
Generator, Signal, TF1370 Z75x
HF Spectrum analyser 1094A/S H40x
HP Voltmeter set electronic 419A B58x
Impedance bridge No.1 Mk.1,1*,2,3 B55x
Instrument, Testing, Avometer, Heavy Duty, 18 Range W12x
Instrument, Testing, Avometer, Model 8S, 28 Range W09x
Instrument, Testing, Electronic, Multi-Range, No. 1 W22x
Instruments, Testing, Avometer, Universal, 46-Range Mks 1 and 1/1, 50-Range Mks 1 and 2 and No 7 Panclimatic W02x
Kits testing suppression No.1 L83x
Kits vehicle/manpack testing M15x
Level meter Siemens 3D344A2A L46x
LF O/P amp ALF120 F84x
Locator, Cable Fault, Pulse Operated, No. 1 X41x
Locator, Line and Cable Fault, No. 1 X39x
Margin tester L06x
Material Quality Assessment principles and Practices E69x
Material Quality Assessment principles and Practices E46x (renumbered E69x)
Measuring Set, Crosstalk, No. 1 X80x
Measuring Set, High Resistance, No. 1 W39x
Measuring Set, Insertion Loss, Frequency Selective, No. 1 X11x (renumbered X12x)
Measuring Set, Insertion Loss, Frequency Selective, No. 1 X12x
Megohmeter, Set, Ranges 5-150V 0-300Mohm W26x
Meter Q Resonator Cavity S and X Band No 1 Y30x
Meter set modulation CT452 H52x
Meter set modulation TF2300S H50x
Meter, Circuit Magnification, No.1 Y50x (also Y25x)
Meter, Circuit Magnification, No.1 Y25x (also Y50x)
Meter, R.F., Radiation Power, CT477 Y51x
Meters, Output Power, Nos. 1, 2, 3 and 5 Y52x
Microphone/receiver test set No.4 J60x
MM CT 471,471C B28x
MM CT 498A & CT 498(Avo SX) B02x
MM electronic CT 569 & 569A B26x
Modulator Marconi TF 1102 N01x
Modulator, Amplitude, Marconi Type TF 1105 Y24x
Monitor, Telegraph, Distortion 10-Circuits, No.1 X83x
Multimeter digital 1041M B75x
Multimeter Set, Avo, Model 9SX W10x
Oscillator modulator unit Siemens F77x
Oscillator OS2200A H20x
Oscillator test No.2 F15x
Oscillator ULF Dawe 445A F80x
Oscillator wide- range Siemens 3W221A2A F70x
Oscillator, Alignment, Crystal Filter, No. 1 X67x
Oscillator, Avo, No. 1 Z30x
Oscillator, Frequency Swept, XT501 Z37x
Oscillator, Test, No. 1 Z34x (also Z15x)
Oscillator, Test, No. 1 Z15x/1 (also Z34x)
Oscillator, Test, No. 2 Z35x (also Z15x)
Oscillator, Test, No. 2 Z15x/2 (also Z35x)
Oscillators, Beat Frequency Z11x (renumbered Z70x)
Oscillators, Beat Frequency Z70x
Oscillators, Video, No.2 and No.3 F74x (also Z76x)
Oscillators, Video, No.2 and No.3 Z76x (also F74x)
Oscillograph sel SE2000/12 H05x
Oscillographs, Cathode Ray, No. 1, Mks. 1, 1* and 2 Y80x/1 (was Y04x)
Oscillographs, Cathode Ray, No. 1, Mks. 1, 1* and 2 Y04x (became Y80x/1)
Oscilloscope Alignment, VHF, TF1104 Y09x
Oscilloscope Cossor 4100A H24x
Oscilloscope CT250A/52 H23x
Oscilloscope CT436 Y08x
Oscilloscope CT436/13A H07x (also H08x)
Oscilloscope CT436/13A H08x (also H07x)
Oscilloscope CT531 H01x
Oscilloscope CT536 Y10x
Oscilloscope CT536A H18x
Oscilloscope CT538 H03x
Oscilloscope Tetronix D755 H25x
Oscilloscope, High Speed Y19x (also Y81x)
Oscilloscope, High Speed Y81x (also Y19x)
Oscilloscope, Miniature, Portable, No.1 Y12x (also Y82x)
Oscilloscope, Miniature, Portable, No.1 Y82x (also Y12x)
Oscilloscope, Type 13A Y80x/4 (also Y05x)
Oscilloscope, Type 13A Y05x (also Y80x/4)
Oscilloscope, Type BC 1060A Y16x
Oscilloscope, Type BC 1660 (or BC 1060A) Y80x Conflict
Oscilloscope, Type CT 386A H15x (also Y06x)
Oscilloscope, Type CT 386A Y06x (also H15x)
PS elec. full wave 0-40v M02x
PS rectifier 40V 50A M09x
PS rectifier type M07x
PS Solartron AS 1165 M06x
PSU & breaker electronic M01x
Pulse amplifier No.1 H09x
Racal 9522 counter D35x
Receiver, Ratio Tracing, Technical Handbook, Data Summary Z85x
Reforming Unit, Electrolytic Capacitor, No 1 W61x
Seal testing M63x
Signal Generator 2 tone CT604 F81x
Signal Generator AM/FM Marconi TF1066B/6S F25x Conflict
Signal Generator CT394B F09x
Signal Generator CT452A F04x
Signal Generator CT481 Z50x
Signal Generator CT500 F51x
Signal Generator CT561/3 F34x
Signal Generator CT572/2 & Marconi TF2002 F01x
Signal Generator FF1168 F22x
Signal Generator Marconi TF1060/3S F08x
Signal Generator Muirhead D890 F76x
Signal Generator No. 1, Mks.1 2 and 2* Z38x
Signal Generator No. 10 F26x (also Z43x)
Signal Generator No. 10 Z43x (also F26x)
Signal Generator No. 12 Z44x
Signal Generator No. 12 & 12/2 F17x
Signal Generator No. 13 Z45x
Signal Generator No. 15 Z47x
Signal Generator No. 16 F20x (also Z48x)
Signal Generator No. 16 Z48x (also F20x)
Signal Generator No. 18 F24x (also Z46x)
Signal Generator No. 18 Z46x (also Z42x)
Signal Generator No. 2 Z39x
Signal Generator No. 5 Mk.1 F25x Conflict
Signal Generator No. 5 Mks, 2/3 and 3 Z40x
Signal Generator No. 5, 6A, 6B, 6C, and 6D Z41x
Signal Generator No. 8 F06x (also Z42x)
Signal Generator No. 8 Z42x (also F06x)
Signal Generator TF1370/1370A F13x
Signal Generator TF2002B F02x
Signal Generator Wayne Kerr S501 F79x
Signal Generator, Portable, Avo, No. 1 Z10x (also Z31x)
Signal Generator, Portable, Avo, No. 1 Z31x (also Z10x)
Signal Generator, Portable, Avo, No. 2 Z32x
Signal Generator, Set, FM/AM (TF 995A/S) Z52x
Signal Generator, Video Frequency, No. 1 F75x (also Z72x)
Signal Generator, Video Frequency, No. 1 Z72x (also F75x)
Simulator, Transmitter/Receiver, Radio (ZD 04642) X50x
Solartron 1240 B20x
Solartron VP250, Technical Handbook, Data Summary W79x
Spectrum analyser TF2330/2330A H42x
SR D11/13 R330/4 test kit M21x
Stopclock, Millisecond, Type TSA 1014/ABC Z20x (also M49x)
Stopclock, Millisecond, Type TSA 1014/ABC M49x (also Z20x)
STT gear Clansman M72x
Synthesiser CT 562/111 F32x
Synthesiser FSD 120S & M F31x
Test instrument electronic Nr.1 B29x
Test kit Abbot comm. system M14x
Test kit Amp. RF No 12 Mk.1&2 M32x
Test kit Pye M51x
Test kit radio 678-P1 M34x
Test kit radio 678Z-1 M35x
Test kit radio A40/1/2 M16x
Test kit radio A43R M19x
Test kit radio B70 Y75x
Test kit radio SR A13 M18x
Test kit radio SR A14 M31x (also M33x?)
Test kit radio SR A14 M33x (also M31x?)
Test kit radio SR A70 M22x
Test kit radio SR C50/R236 M23x
Test kit radio SR C70 M40x
Test kit radio SRA 13 M30x (re-issued?)
Test kit radio UK/PRC-318 M36x
Test kit radio UK/RT-321 M47x
Test kit wireless inst. F.T.1 M25x
Test Oscillator Airmec 254 F72x
Test Oscillator CT 365 Z77x (also F71x)
Test Oscillator CT 365 F71x (also Z77x)
Test rig /controller No.1&2 M38x
Test rig vehicle radio M17x
Test set adaptor telegraph radio low/high M48x
Test set cable L20x
Test Set Continuity, Wireless Control Harness Equipment X51x (also I45x)
Test Set Continuity, Wireless Control Harness Equipment I45x (also X51x)
Test Set Crystal No. 330 Z69x
Test set deviation FM No.3 H51x
Test Set Deviation, F.M., No. 1 Z81x
Test Set Deviation, F.M., No. 1A Z82x
Test Set Deviation, FM, No. 3 Z84x
Test Set Deviation, No. 2 Y63x/3
Test Set Deviation, No. 2 Z83x
Test set F.T.2 M26x
Test Set Frequency and Power, SHF No. 1 Y78x
Test Set I - 56 Z80x
Test set Insulation 40KV CT 91 W34x (also I44x)
Test set Insulation 40KV CT 91 I44x (also W34x)
Test set Insulation Airmec 251 I33x
Test Set Line No. 1 X84x (also L24x)
Test Set Line No. 1 L24x (also X84x)
Test Set Line No. 2 X85x
Test Set Microphone and Receiver, No. 3 X59x
Test set modulation 409, 409.2 H55x
Test set modulation Airmec 210 H54x
Test set pulse pattern F54x
Test set radio amp. R.F No.7 M29x
Test set RF power E41x
Test set safety CT 582/3 I41x
Test set sound ranging No.2 M28x
Test set suppression No.3 L83x (also X48x)
Test set suppression No.3 X48x (also L83x)
Test set telegraph adaptor TM430 M43x
Test Set Telegraph, Distortion and Margin No.1 L01x (also X26x0
Test Set Telegraph, Distortion and Margin No.1 X26x (also L01x)
Test Set Telegraph, Distortion and Margin No.2. L02x (also X24x)
Test Set Telegraph, Distortion and Margin No.2. X23x (renumbered X24x?)
Test Set Telegraph, Distortion and Margin No.2. X24x (also L02x)
Test Set Telegraph, TF 1167 X27x
Test Set Transistor, CT 446 Y80x (also J02x)
Test Set Transistor, CT 446 J02x (also Y80x)
Test set UK/PRC-316 M42x
Tester automatic exchange relay set J10x
Tester Insulation IT30,CT 587/3 I46x
Tester, Bonding, Type B W72x
Tester, Relay and Distortion Measurement, X22x
Tester, Resistance, Earth, No. 1 W69x
Tester, Transmission Measuring Set, No. 1 & 2 L42x
Tester, Transmission Measuring Set, No. 1, Mk.2 X03x
Tester, Transmission Measuring Set, No. 3 X05x
Tester, Transmission Measuring Set, No. 8 X08x (also L43x)
Tester, Transmission Measuring Set, No. 8 L43x (also X08x)
Tester, Transmission Measuring Set, No. 9 X09x
Testers, Insulation W25x
Testers, Valve, Avo Y81x Conflict
TF 1417A Frequency counter D30x
The Cathode-Ray Oscilloscope Y02x
V.M set Marconi TF 2600 & TF 2600/S B59x
V/M digital CT 470 B71x
V/M digital Solartron LM 1619 B73x
V/M RMS HP 3400A B65x
V/M set CT88,CT89 B60x
V/M set electronic Marconi TF 2603 B62x
VDM Fairey type A B51x
Voltmeter, Electronic, CT527 Y46x
Voltmeter, Portable, A.C./D.C., 0-15, 0-30V R.M.S., Thermocouple, No. 1 W03x
Voltmeter, Valve, 150V, No. 1 Y39x
Voltmeter, Valve, No. 2, Mks. 1 and 1/1 Y40x
Voltmeter, Valve, No. 3 Y11x (also Y42x?)
Voltmeter, Valve, No. 3 Y42x (also Y11x?)
VVM general B00x
VVM No.3 B56x
Wattmeter absorption SHF No.1 E43x
Wattmeter, Absorption, 10/500mW Y63x
Wattmeter, Absorption, A. F., No. 1 Y57x
Wattmeter, Absorption, CT 417 Y59x
Wattmeter, Absorption, CT 419 Y61x ?
Wattmeter, Absorption, CT330 and Calibrator, Voltage, CT Y64x
Wattmeter, Absorption, H.F., No. 2 Y62x
Wattmeter, Absorption, R.F., CT401 Y60x
Wattmeter, Absorption, S.H.F., No. 1 Y67x
Wattmeter, Absorption, TF1020A/4M1 and TF1020A/5M1 Y65x
Wavemeter, Class D No. 1 Z17x (became Y61x)
Wavemeter, Class D No. 1, Mks 2 and 2/1 Y61x (was Z17x)
Wavemeter, Class D No. 2 Y61x
Wavemeter, Class D No. 2 Z18x
Wavemeter, Class D No. 2 D66x
Wavemeter, No. 1 Z02x
Wavemeter, No. 11 Z12x
Wavemeter, No. 2 Z03x Conflict
Wavemeter, No. 4, Mk. 1 Z03x Conflict
Wavemeter, No. 4, Mks. 1 and 2 Z08x
Wavemeter, No.4 Mk.1 D67x
Wavemeter, Nos. 5, 6, 8 D68x (also Z09x)
Wavemeter, Nos. 5, 6, 8 Z09x (also D68x)
Wavemeter, S.H.F., 4550-4855Mc/s Y79x
Wavemeter, Standard, No. 2 Z21x (also D65x)
Wavemeter, Standard, No. 2 D65x (also Z21x)
Wavemeter, Type WM 16/1 Z11x (also D63x)
Wavemeter, Type WM 16/1 D63x (also Z11x)
Wee megger I42x
Wobbulator CT 501 I80x