Re: Old Gernanium Transistor Repair



Jim Land wrote:
"R!" <hobbob123@xxxxxxxxxxxxxx> wrote in news:1164112908.770760
@nnrp1.phx1.gblx.net:


I had a problem similar to this and it was a bad IF transformer
worked fair when warm got worse as temperature droped and guit
completely at aproximately 25 deg. F.


How did you figure out it was the IF transformer? And did you figure what was wrong with the IF transformer? I mean, gee, what could go wrong with an IF transformer that would vary with temperature?


Broken winding I suppose, or worn through insulation causing a shorted turn.
.



Relevant Pages

  • Re: Old Gernanium Transistor Repair
    ... worked fair when warm got worse as temperature droped and guit ... How did you figure out it was the IF transformer? ...
    (sci.electronics.repair)
  • Re: Electrical convertor for my wireles router is extremely hot when in use.
    ... The convertor is fine in terms of ... >temperature its not even warm. ... the eBay page does not specifically say it's a transformer. ... watt drain of the DI-624 should be easily handled. ...
    (alt.internet.wireless)
  • Re: [OT] Blown my PC Laptop?
    ... if the laptop 'get's warm' then I guess electricity is getting ... No, it's not the laptop getting warm, it's the transformer. ...
    (uk.comp.sys.mac)
  • Re: Jellybean electrolytic capacitors
    ... We had one transformer, not too big, 10 pounds maybe, that ran warm ... and, if you teased the power switch, would make the wiring in the ... Here's the transformer plot for Win... ... This graph was really hard to shoot... ...
    (sci.electronics.design)
  • Re: will my house burn down?
    ... transformer and a 20w incandescent bulb in it. ... The intensity is very nice ... Is there a reason the transformer should run warm because I am ...
    (sci.electronics.design)