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#1
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![]() I ended up removing 2 IF coils and drilling out and replacing the slugs.I used super glue to immobilize some of the coil windings and stop the forms from turning. Thanks for the toothpick & glue idea. I'll try that next time. |
#2
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![]() "JOHN D" wrote in message news:Gk1ve.834$xL1.355@trnddc08... I ended up removing 2 IF coils and drilling out and replacing the slugs.I used super glue to immobilize some of the coil windings and stop the forms from turning. Thanks for the toothpick & glue idea. I'll try that next time. 90% of the time this is caused by worn tuning tools. Pete |
#3
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Uncle Peter wrote:
"JOHN D" wrote in message news:Gk1ve.834$xL1.355@trnddc08... I ended up removing 2 IF coils and drilling out and replacing the slugs.I used super glue to immobilize some of the coil windings and stop the forms from turning. Thanks for the toothpick & glue idea. I'll try that next time. 90% of the time this is caused by worn tuning tools. Pete I think it's about time to bring up the old "tuning wand" idea again for the new guys. A tuning wand is a plastic rod with a piece of ferrite on one end and a brass slug on the other. The idea is to insert the wand into a coil and see if the output increases or decreases. The brass end reduces the coil inductance and the ferrite end increases same. If the circuit is tuned correctly, inserting eaither end will cause the output to drop. No sense trying to remove a broken slug if the circuit is tuned Ok as it is. 73, Roger -- Remove tilde (~) to reply Remember the USS Liberty (AGTR-5) http://ussliberty.org/ |
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