Kenwood TK-880 Service Manual

Also see for TK-880 series: Programming instructions Instruction manual Instruction manual Instruction manual Instruction manual

Contents

TK-880/880H8Item ConditionMeasurement AdjustmentSpecifications/RemarksTest-equipment Unit Terminal PartsUnit MethodADJUSTMENTTransmitter Section1. Frequency 1) Set test mode Power meter Rear ANT Check 470.100MHz± 100HzSelect “FREQ” in tuning mode. F. counter panelPTT : ON2. Power 1) Maximum power TX-RX VR1 26.0W : K ± 0.5W : Koutput Set test mode (A/2) 40.0W : HK ± 2.0W : HKSelect “H POW” in tuning mode.“H HPOW256” : K“H HPOW250” : HKPTT : ON3. High power 1) Set test mode 25.0W : K ± 1.0W : Kadjust/check Select “H POW” in tuning mode. 40.0W : HK ± 2.0W : HK“L HPOW”PTT : ON2) “L2 HPOW”PTT : ON3) “C HPOW”PTT : ON4) “H2 HPOW”PTT : ONK 5) “H HPOW”PTT : ONHK 6) “H HPOW” Check 40W± 2WPTT : ON4. Low power 1) Set test mode Power meter 5.0W : K ± 0.5W : Kadjust Select “L POW” in tuning mode. 10.0W : HK ± 1.0W : HK“L LPOW”PTT : ON2) “L2 LPOW”PTT : ON3) “C LPOW”PTT : ON4) “H2 LPOW”PTT : ON5) “H LPOW”PTT : ON5. Power check 1) Set test mode Power meter ANT Check 25W± 1W, 7A or less : KCH : CH1 - Sig1 40W± 2W, 12A or less : HKCH2 - Sig1 Ammeter DC INCH3 - Sig1PTT : ON