Icom IC-R72 HF Communications Receiver, The Icom R72 receiver system is a triple conversion superheterodyne covering 30 kHz to 30 MHz with 10 Hz LCD display.
It employs an advanced DDS – Direct Digital Synthesizer to provide improved carrier-to-noise characteristics and boasts 100 dB dynamic range. It has an S-Meter, AGC, Dimmer, 99 Memories, Tone, Preamp, Squelch, Attenuator (-10/20/30 dB), Keypad, Lock, Tilt Bar, Dial Tension Adjust, Scan, Sweep, 24 Hour Clock-Timer, and Three Tuning Rates.
The rear panel has both 50 ohm and 500 ohm antenna inputs.