Search found 3 matches

by whatdisay
Mon Apr 18, 2022 5:35 pm
Forum: Technical Discussion
Topic: Can You Spot a Vintage Mullard 12AX7?
Replies: 4
Views: 734

Re: Can You Spot a Vintage Mullard 12AX7?

Stevem wrote: Mon Apr 18, 2022 3:27 pm I did not even listen to the clips because the stronger the given tube is the more it's going to impart its peticluar sonic character into the sound of the amp, be that good or bad in terms of what you are looking for and or expecting
Got it!

I appreciate you not listening. Sincerely.
by whatdisay
Mon Apr 18, 2022 12:59 pm
Forum: Technical Discussion
Topic: Can You Spot a Vintage Mullard 12AX7?
Replies: 4
Views: 734

Re: Can You Spot a Vintage Mullard 12AX7?

Stevem wrote: Mon Apr 18, 2022 10:25 am To me this is a flawed test / comparison because we, and or you also do not know how they test for Gm.

I would in the least want to see how there cathode idle voltage changed from tube to tube!
Ok.

Do you have a guess as to which clips have the ‘50s Mullards, based on how they sound?
by whatdisay
Mon Apr 18, 2022 1:24 am
Forum: Technical Discussion
Topic: Can You Spot a Vintage Mullard 12AX7?
Replies: 4
Views: 734

Can You Spot a Vintage Mullard 12AX7?

Hello, all, just recently remembered about this forum and thought I'd post something I did for another guitar forum I'm on. I recorded a loop using my Gibson LP Special with P90s then played the loop through my '78 Park (Marshall) 50W Bass head using 6 different 12AX7 tubes--some that were stock new...