Yaesu FTA-720 Operating Manual

Contents

FTA-720 OperATing MAnuAl 57specIFIcatIonsReceiverCircuit Type: Double-conversion SuperheterodyneIFs: 35.4 MHz & 450 kHz ( AM / NFM ),45.65 MHz & 10.7MHz ( WFM )Sensitivity: 88-108 MHz: better than 2 μV (for 12 dB SINAD with 1 kHz tone @ 22.5 kHz deviation)108 MHz-137 MHz: better than 1 μV (for 6 dB S/N with 1 kHz tone @ 30 % modulation)BRS-01 - BRS-21: better than 0.32 μV (for 12 dB S/N with 1 kHz tone @ 3.5 kHz deviation)WX-01 - WX-10: better than 0.4 μV (for 12 dB S/N with 1 kHz tone @ 3.5 kHz deviation)Selectivity: AM/FM: more than 8 kHz/–6 dB,WFM: more than 200 kHz/–6 dBAdjacent Ch. Selectivity: AM/FM: less than 25 kHz/–60 dB,WFM: less than 300 kHz/–20 dBAF Output: 0.2 W @ 8 Ohms, 10 % THD @ 7.4V0.4 W @ 8 Ohms, 10 % THD @ 13.8VTransmitterPower Output: 118 MHz-137 MHz: AM: 5.0 W (PEP), 1.5 W (Carrier Power) @ 7.4 VFrequency Stability: Better than ±2.5 ppm (–22 °F to 140 °F/–30 °C to +60 °C)Modulation System: AM: Low Level ModulationSpurious Emission: Better than 60 dB below carrierInt. Microphone Type: CondenserExt. Mic. Impedance: 150 Ohms