Description:

500.000 ohms input channel impedance rating per channel, 47.0 single voltage operating ac frequency in hertz, 115.0 single voltage external ac operating voltage in volts.

Properties:

An electronic device which receives frequency shift signals from the intermediate frequency amplifier or audio output of a receiver, converts the signals into amplitude modulated tone or direct current signals and supplies it to terminal equipment, telephone lines, or a radio frequency link.