308SPECIFICATIONS8Basic ManUaLD Transmitter• Modulation system:FM/FM-N Variable reactance frequencymodulationDV GMSK reactance frequencymodulation• Output power: High: 5.0 W, Mid: 2.5 W,Low 2: 1.0 W, Low 1: 0.5 W,S-Low: 0.1 W• Maximum frequency deviation:FM ±5.0 kHzFM-N ±2.5 kHz• Spurious emissions: Less than –60 dBc at High/MidLess than –13 dBm at Low 2/Low 1/S-Low• Microphone impedance: 2.2 k˘D Receiver• Receive system: Double ConversionSuperheterodyne• Intermediate frequencies: 1st IF 46.35 MHz, 2nd IF 450 kHz• Sensitivity:FM Less than 0.18 μV(at 12 dB SINAD)DV Less than 0.28 μV(1% BER)• Audio output power:Internal speaker More than 0.4 W at 10% distortioninto a 16 Ω loadExternal speaker More than 0.2 W at 10% distortioninto an 8 Ω load• Selectivity:FM More than 55 dBFM-N More than 50 dBDV More than 50 dB• Spurious and image rejection ratio:More than 60 dB• Squelch Sensitivity (threshold):Less than 0.18 μV
