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| Frequency Range | 400-470 MHz |
|---|---|
| Water Resistance | IP54 |
| Mode | FM/Digital |
| Power Output | 5W |
| Operating Voltage | 7.2V DC |
| Channel Spacing | 12.5 / 25 kHz |
Details on output power, modulation, frequency deviation, and spurious emissions.
Key performance metrics including sensitivity, selectivity, and audio output.
Detailed description of RF, 1st IF, and 2nd IF/demodulator circuits.
Procedures for adjusting PLL lock voltage, reference frequency, and verifying.
Steps for setting output power, modulation balance, and deviations.
Procedures for adjusting receive sensitivity, S-meter, and squelch thresholds.