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ERICSSON
SWITCHBOARD No. OA 600
 


Type OA 600
Cordless Switchboards, Wall Pattern
(Pyramid Type)
Metallic Circuit
Local Battery System

768.jpg (11731 bytes)OA 600/6 shown pictured to the right.

THE CONNECTIONS ARE MADE BY MEANS OF PLUGS.

FRAMEWORK
Polished walnut with the jack field covered with fibre.

EQUIPMENT
2 x JACKS for each line. One of which connects the line to the indicator; the other for connecting the micro telephone and generator to the line.
1 x PLUG for each line and 1 spare plug.
CONNECTION JACKS - The number varies with the capacity of the board.
1 x CALLING AND CLEARING INDICATOR for each line.
NIGHT BELL.
NIGHT BELL, SWITCH.
GENERATOR. RH 5120, 5-magnet.
MICROTELEPHONE. RE 5052 with cord RS 7021.
 

TYPE OLD TYPE No. No. of Circuits Height ins Width ins Depth ins Weight in lbs.
OA 600/5 638 5 28.54 9.64 8.78 25.35
OA 600/6 639 6 28.54 9.64 8.78 26.46
OA 600/10 640 10 33.07 33.31 8.78 38.58
OA 600/12 641 12 35.90 15.56 8.78 45.86
OA 600/15 642 15 41.10 19.01 8.78 61.07


Taken from the Ericsson Telephone Catalogue 1914

 
 
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Last revised: October 08, 2019

FM2