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PX2100 range


PRIVATE AUTOMATIC TELEPHONE EXCHANGES

P.A.X. PX2100 SERIES

CAPACITY 25 LINES

This unit can be supplied with initial equipment for as few as to lines. Extensions may be added, when desired, up to a total of 25 lines. The unit is enclosed in a dust-proof cover and can be mounted on a table or wall. A small ringing vibrator is incorporated.

Each telephone is connected to the unit by means of a twin conductor, suitable instruments being the ST1500, ST1600, ST2500, ST2600, ST3500 and ST3600 ranges.   Alternatively, use can be made of the loud-speaking telephone MT3101 and MT 3102.

Power Plant
A.C. Mains supply up to 250 volts: a mains unit is available, or, alternatively, a suitable 26-volt battery and automatic charger may be employed.

D.C. Mains supply up to 250 volts: two suitable 26-volt batteries are used, together with a charging panel fitted with the necessary instruments, switches and fuses to enable one battery to be charged through a resistance while the other is supplying the unit.
 

CAT No. LINE CCT LINK CCT DIMENSIONS
APPROX (INCHES)
WEIGHT (lbs)FULLY EQUIPPED
WIRING EQUIP WIRING EQUIP
PX2110 25 10 4 2 28 x 24 x 12 145
PX2115 25 15 4 2 28 x 24 x 12 145
PX2120 25 20 4 3 28 x 24 x 12 145
PX2125 25 25 4 3 28 x 24 x 12 145


Taken from the GEC Catalogue No. 18/4 (published between 1946 - 1955)
 


PRIVATE AUTOMATIC TELEPHONE EXCHANGES

P.A.X.

PX2100 SERIES

CAPACITY 25 LINES

This unit can be supplied with initial equipment for as few as 10 lines. Extensions may be added, when desired, up to a total 25 lines. The unit is enclosed in a dust-proof cover and can be mounted on table or wall. A small ringing vibrator is incorporated.

A uniform, 2 digit numbering scheme (20 - 39 and 41 - 45) is provided.  Each extension user can dial any other.

Tones are derived from vibratory convertors.  Dial at 33 c/s, ringing & tone at 27 c/s and busy at 400 c/s.

Each telephone is connected to the unit by means of a twin conductor.

Alternatively, use can be made of the loud speaking telephone or key-calling set.

Power Plant
For AC. mains supply up to 250 Volts. A mains unit is available, or alternatively a suitable 26 Volt battery and automatic charger may be employed.

For D.C. mains supply up to 250 volts. Two suitable 26 volt batteries are used, together with a charging panel fitted with the necessary instruments. switches and fuses to enable any battery to be charged through a resistor while the other is supplying the unit.

The Power plant weighs approximately 36lb and has dimensions of 17.5 x 13 x 9 inches.

CAT No. LINE CCT LINK CCT DIMENSIONS
APPROX (INCHES)
WEIGHT (lbs)FULLY EQUIPPED
WIRING EQUIP WIRING EQUIP
PX2110 25 10 4 2 26 x 24 x 12 145
PX2115 25 15 4 2 26 x 24 x 12 145
PX2120 25 20 4 3 26 x 24 x 12 145
PX2125 25 25 4 3 26 x 24 x 12 145

 

GEC

THE RELIANCE TELEPHONE COMPANY LTD

 

 
 
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Last revised: January 27, 2011

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