Special Features:

Rack mounted; operating temperature is 0 c to +60 c; humidi type 95% (noncondensing) signaling format is 2180 hz sf inband type notch filter removes from all audible ports; format contains all addressing and control functions; power requirements are input voltage 21 to 56v DC (single input pin); input current max is 250 ma; line level input ports are +7 to -30 dbm; output ports ar +7 to -30 dmb; line termination is both 600 ohm wirewrap pins and 75 ohm bnc connectors; all ports are transformer isolated; 40 mg dc unbalance

Properties:

A transmitter specifically designed to provide circuits for administration and maintenance in connection with a radio relay system.