contact cleaner or isopropyl alcohol for tube contacts?

Oct 14, 2007 3 Replies

Hey all;



I've got a scratchy noise in my tube guitar amp. I suspect it's emanating somewhere from the power amp section, as it is present in both channels, and doesn't increase in volume when the volume is turned up. Before I get into replacing anything, I thought I'd try cleaning the tube contacts and reseating the tubes to see if that helps. Should I use contact cleaner or alcohol (or something else) to clean them?



Thanks


Here is some info for you:

formatting link

Tom

All you should need to do is pull them out and plug them back in - that should break through the oxide. If they're visibly corroded, then you might need more heroic measures.

Also, get some contact cleaner and clean all of the pots and any switches that aren't sealed.

Good Luck! Rich

There is a product that works wonders on connections, pots and switches. Dissolves the oxidation (without harm to metals) and actually improves the connections. Go to

formatting link
I use it on everything from my audio/video stuff, batteries, light bulbs and computers - even my cell phone connections. Mike

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required