eric6.gif (7121 bytes)ERICSSON TELEPHONE No. O/814


IRON CASED BATTERY TELEPHONE

o814.jpg (23958 bytes)

FOR USE IN SHIPS, ENGINE ROOMS AND EXPOSED POSITIONS
WATERTIGHT

CASEWORK
Cast-iron, enamelled black, with wide machined flanges on cover and case suitably packed to render the instrument watertight.

RECEIVER
Special loud-speaking type fitted within the case and having flexible metallic listening tube.

TRANSMITTER
Capsule pattern, protected by moisture proof shield and metal grid.

INDUCTION COIL
The induction coil is fixed to an ebonite base, the screws fixing same forming the connection terminals so that no loose wires are used.

SWITCH
The switch key is of substantial dimensions, is very positive in action and arranged for normal, "ringing" and "speaking" positions.

BATTERY
The instrument is designed for use with external speaking and ringing batteries.

GENERAL
All terminals are mounted on ebonite and are enclosed. All coils are specially treated to protect them against the action of moisture, and all connections are made with heavily insulated wire.

DIMENSIONS
Length 8.25 inches, depth 5.75 inches, width 9 inches.

WEIGHT
18 lb. (approximate)

Taken from the Ericsson Telephone Catalogue 1912

Home page BT/GPO Telephones Ericsson Telephones Ericsson Home Page Ericsson PABX All Telephone Systems

Last revised: April 10, 2000