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accessories adjustment amateur radio amplifier AMSAT antenna Antenna Tuner audio band bandwidth battery Built-in capacitor catalog channels chassis circuitry clock Communications complete components connectors converter counter crystal filter dealer Dentron detector diode display Drake EIMAC Electronics encoder equipment frequency gain gate ham radio Hamfest Hy-Gain impedance inches included input Kenwood keyer linear load meter mixer mobile Model modulation mounted noise figure ohms operation oscillator output P.O. Box PC board Phone plate power supply preamp prescaler pulse readout receiver resistor RTTY satellite selectivity sensitivity shown in fig signal solder speaker spectrum analyzer switch synthesizer tion tone transceiver transistor transmitter transverter tube tuning voltage volts watts wire Yaesu