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World of Ham Radio 1997
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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 # 1041
MODEL: TM-411
SUBJECT: Microprocessor Change
Symptom: Due to a recent rule change by the FCC it is no longer possible
to supply transceviers, or provide replacement microprocessors that would
allow a transceiver to receive in the 800 MHz band
Corrective Action:
The microprocessor program of IC5 has been modified to prevent 800 MHz
band reception. Production has been changed beginning with serial number
lot 510XXXX. Units produced after this point will not be capable of 800 MHz
reception.
Parts Required:
Quan Description Old Kenwood Part No. New Kenwood Part No.
1 Microprocessor 75116GF-E83-3BE 75116GF-J19-3BE
Procedure: When ordering a replacement microprocessor you will be supplied
with the new version. Please make sure you understand the limitations of
this new microprocessor with respect to NO 800 Mhz receive.