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General| Frequency Range | 144-146 MHz |
|---|---|
| Mode | FM |
| Power Output | 5 W |
| RF Power Output | 5 W |
| Antenna Impedance | 50 ohms |
| Dimensions | 124 x 60 x 30 mm |
| Weight | 300 g |
| Number of Channels | 10 |
| Power Supply | 13.8 V DC |
| Type | Handheld Transceiver |
| Receiver Sensitivity | 0.25 µV for 12 dB SINAD |
Covers frequency range, power requirements, dimensions, and other operational parameters.
Explains controls located on the top panel: antenna, power, mic, speaker, volume, squelch, light, RF power.
Details functional keys and switches on the front panel: function, tone-burst, PTT, and keypad.
Provides a high-level overview of the transceiver's internal architecture and signal flow.
Specifies the test equipment and instruments needed for calibration, adjustment, and repair.
Outlines essential checks, transmitter/receiver tests, and preparatory steps before maintenance.
Provides step-by-step instructions for aligning key transceiver circuits like PLL, transmission, and receiver.
Flowcharts for diagnosing common faults: no power, lock failure, no reception, and no transmit RF power.
Complete circuit schematic illustrating the interconnections of all components and modules for all models.
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