STERLING TELEPHONE AND ELECTRIC Co. Ltd
PORTABLE TELEPHONE
BATTERY AND VIBRATOR CALL

PORTABLE TELEPHONE (British Army Type)

No. U 539

For Military Purposes, including Morse Signalling.
For Linesman's Testing Set.
For Rifle Ranges.
For Use over Railway Telegraph Lines, etc., etc.

Comprising:

  • Telescopic Hand Telephone.
  • Spare Receiver in Leather Bonnet.
  • Adjustable Tapper Key.
  • Combination Polarised Buzzer and Induction Coil.
  • Condenser.
  • Two-Cell Battery.

The whole mounted in stove enamelled Brass Case, and carried in solid Leather Containing Case, fitted with Shoulder Strap.

Taken from the Sterling Catalogue No. 11 & 12

 
 
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Last revised: April 28, 2021

FM2