Labels:bulletin board | lodestone | reckoner | sky OCR: KENWOOD ASB -1019 Service Bulletin Amateur Radio Division Subject: TS -950 LOW Power Outout after Temp Protection Date: May 1993 Symptom: After transmitting for approximately hours at 50% duty with 150 watts output the temperature protection eircuit activates reducing the output power to about 50 watts Normally, full output power will be restored after the fans have had chance TC cool things down Occasionally the power output will not uma to nomal, even after extended receive operations Cause: The temperature sensoris attached to the main transformer and is set to activate at 800 This setting wae selected to reduce power before the intemal fuse 0o the transformer opens Corrective Action: After thorough testing. we have found that the temperature sensor should be set to 90 to allow proper r ...
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