4214 COMMON BATTERY TELEPHONE SET
4214-A
This is a battery ringing type Telephone Set equipped with two push buttons, one to call exchange and the other for code ringing. It is fitted with a 5,000 ohm relay and buzzer and 4016-D microtelephone.
4214-B
This set is similar to the 4214-A except that it is fitted with the No. 4017-A microtelephone.
Weight - 6.25lb (2.83kg)
Dimensions - 9.25in x 8in x 6in (23.5 x 20.32 x 15.24cm)
Taken from:-
STC Apparatus Catalogue for Telephone, Remote Control and Railway Signalling
Catalogue, Edition 5 (1952)
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Last revised October 27, 2004
FM2