Northstar 9000

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woody
Dead Key
Dead Key
Posts: 23
Joined: Wednesday 21st May 2008, 2:39
Location: Godfrey,Illinois

Northstar 9000

Post by woody »

have a problem.Northstar 9000.If the radio is keyed up and you turn back the RF gain you will loose power.If you remove tr17 it will fix this problem. The receive on AM is not very good either.On SSB it work fine.D15&D16 have been replaced.
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woody
Dead Key
Dead Key
Posts: 23
Joined: Wednesday 21st May 2008, 2:39
Location: Godfrey,Illinois

Northstar 9000

Post by woody »

found problem a transistor in keying circuit was shorted.
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