[Kenwood] TS940 Pwr Supply Fan info
S. Markowski Jr.
[email protected]
2003年12月20日 13:38:38 +0000
Buy a new fan.... I'm out the door to work.. The oil will work for a
while, a real p.i.t.a. There's a place that sell this and other
stuff for kenwood on one of the coast's..R.F. something or other. abt
30.00 a couple yrs ago.
73,
Zig KM9M
[email protected] wrote:
>Mike,
>>Can you disconnect the fan and connect to a bench variable power supply.
>Years ago when I had a 940 my fan was slow as well. It turned out that
>it needed a few drops of oil on the bearings (not easy to get to). Maybe
>it is the same situation??
>Good luck.
>Happy hollydays.
>>Mort, KB6BSN
>>>>>>Just bought a nice clean 940 (10 mil s/n) and noticed it runs a little hot
>>on the power supply side. Inspection revealed that the fan was barely
>>turning. The fan checks good with a 12 volt bench supply. I have approx
>>18.8 volts on one side of the thermistor. When I jumper the thermistor, I
>>can see approx 2 volts on the high side of the fan and it's turning, but
>>not
>>enough to move air. I also get the same results by putting my solder iron
>>close to the thermistor while it's in the circuit. Sure would appreciate
>>some help if anyone has been down this road.
>>>>73
>>Mike
>>K5UX
>>>>>>- - -
>>>>Your moderator for this list is:
>>Larry Wilson KE1HZ [email protected]
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>>>>>>>>- - -
>>Your moderator for this list is:
>Larry Wilson KE1HZ [email protected]
>>_______________________________________________
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>[email protected]
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>>>>
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