GEC K7995 & K7996
|K7995 & K7996
CALL WATER-TIGHT TELEPHONE
Comprising a substantial Gas and Water-tight Cast Iron Case fitted with
Hunningscone-Deckert Transmitter with Waterproof Diaphragm and Gun-metal
Mouthpiece, Induction Coil, Automatic Switch controlled by movable arm to which is fixed the Double-pole
Ring Receiver in substantial Gun-metal Case.
Prices in 1908:-.
Last revised: June 07, 2020