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General| Brand | Icom |
|---|---|
| Model | IC-402 |
| Category | Transceiver |
| Language | English |
Details on installing dry and nickel-cadmium batteries.
Guidelines for battery replacement and prolonging battery life.
Connecting external power sources for home, car, and outdoor use.
Step-by-step guide to converting the whip antenna mount for external use.
Shows incoming signal strength and transmitted output power.
Used to tune the transceiver to the desired frequency.
Adjusts receiver frequency for clarity without affecting transmission.
Selects sideband (USB/LSB) and enables meter illumination.
Connection point for the microphone.
The main antenna and its connector for external use.
Jack for connecting an external power source.
Procedures for installing additional crystals into spare sockets.
Procedures for adjusting frequency using a counter.
Explains the linear amplifier stage for RF output.
Details the 2nd local oscillator (VXO) and RIT control.
Details the power supply and voltage regulation circuits.
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