RS-368 Com-Power Test Set New Product new which suits the supply to

which suits the supply to automated measurement setups

The other three models — SPS-1820

Flattop Waveform Measurements Voltage Vpp

surveillance

47–63 Hz

RS-368 Com-Power Test Set New Product new which suits the supply toFeatures: Ringer frequency: 15 Hz 70 Hz Ringer voltage: 0 175 VAC Rack mountable Two year warranty Application: The Ringer signal from the RS 368 is necessary for making on hook impedance and billing delay measurements. The on hook impedance measurements evaluate if the telephone equipment being tested could harm the public switched telephone network or impair service when connected. The billing delay measurement checks telephone equipment to make