Icom IC-F24/S Service Manual Addendum page 46

INTRODUCTION
This service manual describes the latest service information
for the IC-F24/S IC-F25/S IC-F26/S IC-F26-L IC-F4018 UHF
TRANSCEIVER at the time of publication.
FREQ.
MODEL VERSION
(MHz)
USA-02 400–470
USA-03 450–512
USA-04 400–470
F24
USA-05 450–512
GEN-02 400–470
GEN-03 450–520
F25 EUR-02
RUS-02
400–470
F26 RUS-05
CHN-02
EXP-01
F26-L 350–390
CHN-01
USA-02 400-470
USA-03 450–512
F24S USA-04
400–470
GEN-02
GEN-03 450–520
F25S EUR-02
RUS-02
F26S 400–470
RUS-05
F4018 CHN-01
To upgrade quality, any electrical or mechanical parts and
internal circuits are subject to change without notice or
obligation.
CAUTION
NEVER connect the transceiver to an AC outlet or to a DC
power supply that uses more than specifed. This will ruin
the transceiver.
DO NOT expose the transceiver to rain, snow or any liquids.
DO NOT reverse the polarities of the power supply when
connecting the transceiver.
DO NOT apply an RF signal of more than 20 dBm (100 mW) to
the antenna connector. This could damage the transceiver's
front-end.
ORDERING PARTS
Be sure to include the following four points when ordering
replacement parts:
1. 10-digit Icom parts numbers
2. Component name
3. Equipment model name and unit name
4. Quantity required
<ORDER EXAMPLE>
1110003491 S.IC TA31136FNG IC-F24
8820001210 Screw 2438 screw
Addresses are provided on the inside back cover for your
convenience.
Icom, Icom Inc. and
Kingdom, Germany, France, Spain, Russia and/or other countries.
CHANNEL
CHANNELS
SPACING (kHz)
12.5/25.0
16CH
12.5/20.0/25.0
12.5/25.0
2CH
12.5/20.0/25.0
12.5/25.0
MAIN UNIT 5 pieces
IC-F24 Top cover 10 pieces
logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United
REPAIR NOTES
1. Make sure that the problem is internal before
disassembling the transceiver.
2. DO NOT open the transceiver until the transceiver is
disconnected from its power source.
3. DO NOT force any of the variable components. Turn
them slowly and smoothly.
4. DO NOT short any circuits or electronic parts.
insulated tuning tool MUST be used for all adjustments.
5. DO NOT keep power ON for a long time when the
transceiver is defective.
6. DO NOT transmit power into a Standard Signal
Generator or a Sweep Generator.
7. ALWAYS connect a 50 dB to 60 dB attenuator between
the transceiver and a Deviation Meter or Spectrum
Analyzer when using such test equipment.
8. READ the instructions of test equipment throughly
before connecting a test equipment to the transceiver.
(IC-F24)
An