Labels:reckoner | sky OCR: KENWOOD ASB 1038 Service Bulletin Amateur Radlo Division Subject: TH-78A Microprocessor Change Date: February 1994 Symptom: Due recent rule change by the FCC it is no longer possible to supply transceviers, or provide replacement microprocessors that would allow transceiver to receive in the 800 MHz band. Corrective Action: The microprocessor oIC5 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 Beauired Qty Descriptlon Old Kenwood Part No. New Kenwood Part No Microprocessor 75517GF 170-3B9 75517GF -257 -3B9 Procedure: When ordering replacement microprocessor you will be supplied with the new version Please make sure your custome understand ...
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