Labels:book | bulletin board | clock | earth | reckoner | sky | trade name OCR: KENWOOD ASB- 1049 Service Bulletin Amateur Radio Division Subject: TS 850S "Click Noise" with Notch On Date: March 1994 Symptom: When strong signal of S-9 or greater is received at the antenna terminal with the NOTCH circuit ON "clicking noise might be noticed This is caused by excessive response in the AGC loop circuit Countermeasures: The changes detailed below will add additional delay to the AGC circuit and reduce or eliminate this tendency Parts Required: Qty Description PIO Part No New Part No Circult Descriptlon 22k Ohm chip resistor RK73FB2A 103J RK73FB2A223J R289 0.47 uF capacitor CQ92M1H474K Adel Chunge 1o ohm X48 -3080-00 Foil Side View Caution: This modification requires advanced surface mount soldering equipment that is rated fo CMOS circuits It also requires famillarity with ...
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