Icom ID-4100A User Manual - Page 73

DDTransmitter ••Modulation system: FM/FM-N Variable reactance frequency modulation DV GMSK reactance frequency modulation ••Max Deviation: FM ≤ ±5.0 kHz FM-N ≤ ±2.5 kHz ••Occupied bandwidth: ≤ 16.0 kHz (FM) ≤ 8.0 kHz (FM-N) ≤ 6.0 kHz (DV) ••Microphone impedance: 600 Ω ••Spurious emission: ≤ -60 dBc ••Output power: High 50 W, Mid 15 W, Low 5 W DDReceiver ••Receive system: Double Conversion Superheterodyne system ••IF frequencies: 1st IF 46.35 MHz 2nd IF 450 kHz ••Sensitivity (except spurious points) Amateur bands FM/FM-N (12 dB SINAD) ≤ 0.18 μV DV (BER 1%) ≤ 0.22 μV SPECIFICATIONS 10 Except Amateur bands FM/FM-N (12 dB SINAD) ≤ 0.32 μV (137.000 to 159.995 MHz) ≤ 0.32 μV (160.000 to 174.000 MHz) ≤ 1.8 μV (230.000 to 259.995 MHz) ≤ 0.56 μV (260.000 to 321.995 MHz) ≤ 0.56 μV (322.000 to 374.995 MHz) ≤ 0.56 μV (375.000 to 399.995 MHz) ≤ 0.32 μV (400.000 to 499.995 MHz) ≤ 0.56 μV (500.000 to 550.000 MHz) AM/AM-N (10 dB S/N) ≤ 1 μV (118.000 to 136.991 MHz) ≤ 5.6 μV (230.000 to 259.995 MHz) ≤ 1.8 μV (260.000 to 321.995 MHz) ≤ 1.8 μV (322.000 to 374.995 MHz) ••Squelch sensitivity: ••Selectivity: ≤ 0.13 μV (Threshold) 10 FM ≥ 60 dB FM-N ≥ 55 dB DV ≥ 50 dB ••Spurious and image rejection ratio: ≥ 60 dB ••AF output power: ≥ 2.0 W (at 10% distortion with an 8 Ω load) ••AF output impedance: 8 Ω BASIC MANUAL 58