Clear-Com MT1 Intercom System Isolation Box 100757334 14 dichroic colors including CTB

14 dichroic colors including CTB

+45 dB gain: -90 dB

Diagnostic Lights

Navigation and transport control

Clear-Com MT1 Intercom System Isolation Box 100757334 14 dichroic colors including CTBClear Com MT1 Intercom System Isolation Box The MT 1 party line isolator circuit card is an accessory for Clear Com partyline systems that will electrically isolate the ground, power, and signaling of two intercom systems. If two power supplies or main stations are connected together in a system but located in different buildings or on different AC power systems, an objectionable hum may be caused by a ground loop. The MT 1 will eliminate the hum by