General |
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Frequency coverage | IC-F5121D 136-174 MHz IC-F6121D 400-470 MHz 450-512 MHz |
Number of channels | 128 channels (8 zones) |
Type of emission | F5121D: 16k0F3E, 11K0F3E, 4K00F1E/F1D F6121D: 11K0F3E, 4K00FIE/F1D |
Channel spacing | F5121D: 6.25/15/30kHz, 6.25/12.5/25kHz F6121D: 6.25/15/30kHz, 6.25/12.5kHz |
PLL channel step | 2.5 kHz, 3.125 kHz (VHF) |
Power supply requirement | 13.6V DC |
Antenna impedance | 5OΩ (SO-239) |
Operating temperature range | -30°C to +60°C; -22°F to +140°F (radio only) |
Current drain Tx High (50W/45W) Rx Max. audio Standby | F5121D 10A 1.2AA 300mA | F6121D 11 1.2A 300mA |
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Dimensions (proj. not included) (W×H×D) | 150×40×167.5mm; 5.91×1.57×6.59in |
Weight | 1.1kg; 2.4lb |
Transmitter |
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Output power (at 13.6V DC) | F5121D: 50W, 25W, 5W (hi, L2, L1) F6121D: 45W, 25W, 4.5W (Hi, L2, L1) |
Max. frequency deviation | ±5.0 kHz (wide) ±2.5 kHz (narrow) |
Frequency stability | |
Spurious emissions | 72dB min., 70dB min. |
FM Hum and noise | 46/40dB typ. (Wide/Narrow) |
Audio harmonic distortion (AF 1kHz 40% deviation) | 3% typ. |
External microphone connector | 600Ω (8-pin modular) |
Receiver |
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Sensitivity (at 12dB SINAD) (at 5% BER) | 0.25μV typ. 0.18μV typ. |
Adjacent channel selectivity | F5121D: 80/70dB typ. (W/N), 65dB typ. (digital) F6121D: 75/65dB typ. (W/N), 60dB typ. (digital) |
Spurious response rejection | 70dB min. |
Intermodulation rejection | 75dB typ. (W/N) 70dBμV emf typ. (digital) |
Hum and noise | 45/40dB typ. (W/N) |
Audio output power (at 5% distortion)
| 4 W typ. |
External speaker connector | 2-conductor 3.5 (d) mm (1⁄8")⁄8Ω |