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IC-255E
ICOM IC-255E Manuals
Manuals and User Guides for ICOM IC-255E. We have
1
ICOM IC-255E manual available for free PDF download: Insrtuction Manual
ICOM IC-255E Insrtuction Manual (32 pages)
144MHz FM transceiver
Brand:
ICOM
| Category:
Transceiver
| Size: 3 MB
Table of Contents
Table of Contents
2
Specifications
3
Description
4
Multi-Purpose Scanning
4
Superior Receiving Characteristics
4
Installation
5
Unpacking
5
Location
5
Mounting Bracket Installation
5
Power Requirements
6
Angle Adjustment
6
Optional Installation
6
Antenna
7
Microphone
7
External Speaker
7
Microphone Connection
7
Control Functions
8
Front Panel
8
Function Switch
8
RIT Control
9
Tuning Control Knob
9
Memory-Write Switch
9
Tone Call Switch
9
Rear Panel
11
ACC Socket Connections
12
Operation
13
How to Tune
13
Preset Frequencies
13
Tuning Control
13
Receiver Incremental Tuning
16
Memory Channel Operation
16
Memory-Write
16
Programming the Memory Channels
16
Memory Reading
17
Scanning Operation
17
Memory Scan
17
Programmed Scan
18
Receiving
20
Transmitting
20
Inside View
22
Main Unit Side
22
Driver Unit Side
23
Troubleshooting
24
Voltage Charts
26
Main Unit Transistors
26
Main Unit IC in Transmit Mode
26
Main Unit IC in Receive Mode
26
PLL Unit Transistors
27
PLL Unit IC
27
R Output Timing Chart
28
Threshold Level Chart
28
Block Diagram
29
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