Labels:bulletin board | crt screen | earth | monitor | person | reckoner | sky | windowpane OCR: KENWOOD ASB- 1020 Service Bulletin Amateur Radio Division Subject: TS 950 Infinite SWR at Beginnino t0 Transmission Date: May 1993 Symptom: During Full Break-in operation the SWR meter shows infinite SWR at the beginning of transmit. This results na reduction of the transmitter power, followea by a gradual increase to nomal full power This symptom does not occur with the antenna tuner set to THRU Cause Normally the RXB line should be vdc at the beginning of transmit operations: We have found that this doer not always occur The length of time required for transmit power to return to directly related to the time constant of capacitor C128 on the RXB line Correcfive Action: Removng this capacitor corrects the above symptom but might affect the receiver sensitivity ata dial frequency of 100 kH ...
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