Phone TA-NT, TA-T with push-to-talk switch arrange orderwire communication on railroad stations. Size 170х220х105 mm.
|signal strength, dB||0|
|DTMF«Line» dialing output signal average value by 600 Оm, dB||2 ±2|
|ring signal data:|
|— frequency, Hz||1600 ±5|
|— output «Line», dB||0 ±1|
|— length, s||2 ±0,1|
|input signal, dB||- 10|
bandpass flatness, reference frequency from 300 Hz
to 3400 Hz, dB, maximum
|stub impendance current intensity (by 1600 Оm, 48 V), mА||25 ±2|
|size, depth x width x height dimension (mm).||170х220х105|
TA-NT and TA-T are used for arrange orderwire communication on railroad stations.
The equipment is in use as:
TA-NT – as dial telephone with push-to-talk switch;
TA-T - as intercom with push-to-talk switch.
We deliver the equipment around the country and the CIS region!