The 
  Wireless-Set-No19 Group 
Royal Signals 
www.royalsignals.org.uk
Original Vibrators Converted to Solid-State
The 12 volt vibrator shown is ideal for the Wireless Set 19, however it is not limited to
  only being for this radio, it will work in all manner of other radios, see the list of just some
of the equipment this vibrator will work within, Click Here 
12 volt solid-state original looking vibrator
Where possible the  original print on the vibrator will been retained to show it is a 12 volt vibrator.
  Now a 12 volt solid-state
  vibrator. 
The original dead vibrator has been very carefully opened and the original mechanical switching contacts removed.
  The inside of the vibrator has been thoroughly cleaned.
  A new 12 volt solid-state vibrator PCB has been fitted and thoroughly tested before the case has been sealed closed again.
As you can see, it is not obvious the vibrator has been opened, keeping it looking original.
The cost of this one-off original looking solid-state vibrator is ONLY GBP 32.99 + shipping.
email - wireless-set-no19+owner (AT) groups.io to purchase.
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6 volt solid-state original looking vibrator

Where possible, the original stamped vibrator information will be kept intact to show it is a 6 volt vibrator.
Now a 6 volt solid-state
vibrator. 
 
 
The original dead vibrator has been very carefully opened and the original mechanical switching contacts removed.
The inside of the vibrator has been thoroughly cleaned.
A new 6 volt solid-state vibrator PCB has been fitted and thoroughly tested before the case has been sealed closed again.
As you can see, it is not obvious the vibrator has been opened, keeping it looking original.

A close up of the stamped writing on the 6 volt vibrator. 
  That is now a 6 volt solid-state
vibrator. 
Please see this list for just some of the equipment this vibrator will work within, Click Here
  The cost of  original looking solid-state vibrator is ONLY GBP 32.99 + shipping.
  email - wireless-set-no19+owner (AT) groups.io to purchase.
Anti spam, please swap (AT) for @