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Original Message
RE: 6AF4A Useful?
Posted by PakProtector on May 17, 2017 at 16:24:45:
I have not had any issues with much higher triodes singing when stoppered a bit. Type 6C45 is the worst, but left me OK with 1k on each ov the grid pins. 511 has been fine for 5687/6H6's too...:) I'd not worry much.
cheers,
Douglas
ps...if I didn't have an adequate supply, I'd be slightly worried about mentioning such a fine tube positively around here...LOL