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                             K E N W O O D
   >>>   A M A T E U R   R A D I O   S E R V I C E   B U L L E T I N   <<<
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                        Kenwood Service Centers

   Kenwood Service Corporation             Kenwood Service Center, East
   2201 East Dominguez Street              829 Lynnhaven Parkway, Suite 130
   Long Beach, California 90801            Virginia Beach, Virginia 23452
   Telephone 1-310-639-5300                Telephone 1-804-340-1702

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BULLETIN # 908
MODEL: TS-940S
SUBJECT: PLL Unlock


Reports of a PLL unlock on the lower frequencies may be due to low VCO
levels.  The following change will increase the VCO level and should
prevent reoccurrance of this symptom.

Part Required

C168           change to 15 pF 50v (CC45SL1H150J)

Procedure:
1.   On the RF Unit (X44-1660-00) change C168 from a 33 pF capacitor to a
     15pf 50v capacitor.
2.   Readjust the VCO BPF (RF unit L74-76) according to the instructions
     contained in the TS-940S Service Manual.

This change is applicable to serial numbers prior to 606XXXX.

Time required for this modification is 1 hour or less.