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General| Frequency Range | 144-148 MHz |
|---|---|
| Voltage | 13.8V DC |
| Antenna Impedance | 50 ohms |
| Mode | SSB/CW/FM |
| Receiver Sensitivity | 0.5 μV |
| Image rejection | 70 dB |
Details the receiver's front end, IF unit, SSB and FM circuits, and AGC voltage generation.
Explains microphone signal amplification, SSB and FM transmission paths, and ALC voltage generation.
Describes the High Frequency (HET) unit operation, including VCO, PLL, and frequency generation.
Details the control circuit's LED display, microprocessor control, and indicator functions.
Provides specifications and circuit details for the LSB crystal option.
Details the components and methods for packing the transceiver for shipment.
Component layout and wire color guide for the Switch Unit PC board.
Component layout for the Mode Board PC board.
Component layout for the TX Offset Board PC board.
Component layout for the Scan/Hold Board PC board.
Component layout for the M. CH, MS, MR Board PC board.
Component layouts and transistor pinouts for the RF Unit (A/2 and B/2).
Component layout for the HET Unit PC board, including helical block assembly.
Component layout for the Control Unit PC board.
Component layout for the Drive Unit PC board.
Component layout for the Car Unit PC board.
Component layout for the IF Unit PC board.
Covers common voltage checks, PLL, and test equipment setup for adjustments.
Detailed sensitivity, S-meter, and noise blanker adjustments for the receiver.
Covers FM carrier, CW carrier, simplified carrier, and helical adjustments for transmission.
Checks for reset, dial step, and operational modes of the microprocessor.
Covers search operation, MHz indication, memory functions, scan, UP/DOWN, and RIT settings.
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