Product Description
AMERITEC AM5 TRANSMISSION TEST SET REPAIREDThe Ameritech Model AM5E Wideband Transmission Test Set is a microprocessor based test instrumnet used to measure transmission impairment on 2 and 4 wire telephone lines in accordance with IEEE Standard 743-1984 (Bell Standard 41009). The instrument contains measurement circuitry able to measure:level(-65 to + 10 dBm)Frequency20 Hz to 110 kHz)Noise(10 to 100 dBrn)signal to noise-ratio(10 to 50 dB)Noise to ground(40 to 130 dBrn)Impulse Noise(3 level)2 and 4 wire return lossP/ARThe instrument also contains a seperate full function signal generator able to generate the test tones normally used with the above tests.The instrument contains 4 impedance selections per line, seperate DC hold circuits, pulse, MF, and DTMF signalling, Built-in speaker monitor and talk microphoneThe unit operates on 115 or 230 VAC 50/60 Hertz or optional battery pack (sold seperately).
