02-05-2013, 12:45 PM
Checking the NJ7P Tube Database at http://www.nj7p.org/Tube.php , the 7n7 is a substitute for the 7af7 so if its working OK I'd leave it.
Tubes
02-05-2013, 12:45 PM
Checking the NJ7P Tube Database at http://www.nj7p.org/Tube.php , the 7n7 is a substitute for the 7af7 so if its working OK I'd leave it.
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RE: Tubes - by klondike98 - 02-05-2013, 12:45 PM
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