ATE TELEPHONE
JL11751

2 Line + 5 Intercom System Telephone

JL11751

This phone was used on an exchange connected intercom system which would be generally used on PAX Systems.

Each telephone had a station relay set associated with it.

300 Style telephone with buzzer and provision for 2 lines and 5 extensions.

The telephone in the pictures below has three non-locking buttons removed, two of which have lamp indication incorporated.

There were two systems types; 12 volt and 50 volt.

The JL11751 is the tropicalised version of the L11751.

Telephone diagram L532759.

An extract from the ATE Journal (1960) - complete description of the 2+5 Intercom system and telephone.

The Telephone below was located in Argentina

Pictures courtesy of Nicolas Uccellatore

Last revised: January 04, 2025