Complete duplex Bendix/King navcom radio set in the cockpit of a Cessna 172. The left side instruments are communication radios, set to 119.35 and 132.375 MHz (LHGD and LHBP area), the stand-by frequencies are set to the optional following ACC channels. On the right side the VOR navigation receivers are set to 115.90 and 117.30 MHz (TPS and BUD). On the upper side that is a double headphone mixer for the comm and navid channels, with ILS marker lights on the left.