928GTS
500+ Head-Fier
- Joined
- Sep 29, 2006
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I will say I use a pair of WWII era Sylvania VT-116A's in another amp and they're wonderful tubes. Mine quieted down after about 10 minutes. Keep letting yours burn a bit and if they don't chill out after 10 hours or so you might have a bum pair. Be sure to clean the pins as well.