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World of Ham Radio 1997
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WOHR97_AmSoft_(1997-02-01).iso
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1997-02-01
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==============================================================================
K E N W O O D
>>> A M A T E U R R A D I O S E R V I C E B U L L E T I N <<<
==============================================================================
Kenwood Service Centers
Kenwood Service Corporation Kenwood Service Center, East
2201 East Dominguez Street 829 Lynnhaven Parkway, Suite 130
Long Beach, California 90801 Virginia Beach, Virginia 23452
Telephone 1-310-639-5300 Telephone 1-804-340-1702
==============================================================================
BULLETIN # 1059
MODEL: TS-450S/TS-690S
SUBJECT: Noisy Encoder
Symptom: When tuning the Main Encoder of the TS450S/690S with bare hands
you may encounter a scratching" noise in the speaker if an antenna with
a high SWR is used. If gloves are worn no Problem is encountered.
This occurs because the shaft of the encoder is not grounded.
Countermeasure:
Replace the Main Encoder with one that has a gounded shaft.
Parts Required:
Qty Description Part No.
1 Main encoder W02-1836-05
2 Mountinq Screws N90-3006-46
Note: You must use the new mounting screws listed above with the replacement
encoder.
Time required for this modification is 30 minutes or less.
Service Code A:09 B:20 C:185 D:91