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Icom Manuals
Transceiver
IC-22U
Instruction manual
Icom IC-22U Instruction Manual
144mhz fm transceiver
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:
Instruction manual
(60 pages)
,
Instruction manual
(27 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Specifications
Description
Installation
Unpacking
Location
Power Requirements
Angle Adjustment
Optional Installation
Cable Connections
Antenna
Microphone
Microphone Plug Exploded View
Microphone Connection
Control Functions
Front Panel
Rear Panel
Operation
Initial Preparation
Receiving
Transmitting
Inside View
Main Unit Side
PLL Unit Side
Theory of Operation
General
Receiver Circuits
Antenna Switching Circuit
Transmitter Circuits
Audio Circuit
Squelch Circuit
Mixer Circuit
Power Amplifier
Audio Frequency Circuit
Output Power Control
Meter Circuit
Power Supply Circuit
Transmit-Receive Switch Circuit
PLL Unit
VFO-Frequency Conversion Circuit
Divider Circuit
Reference Oscillator
Phase Comparator
Transmit Muting Circuit
Tone Call Unit
Troubleshooting
Voltage Charts
Main Unit Transistors
Main Unit IC
PLL Unit Transistors
PLL Unit IC in Transmit Mode
PLL Unit IC in Receive Mode
Block Diagram
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This manual is also suitable for:
Ic-24 e/g
Ic-24e
Ic-24g
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