12AV7?

Discuss the stuff that makes your ears bleed.

Moderators: Slowy, Capt. Black

Post Reply
Marshmallow
Vintage Post Junkie
Vintage Post Junkie
Posts: 1138
meble-kuchenne.warszawa.pl
Joined: Sun Jan 10, 2016 7:46 am
Location: Auckland/Tokyo
Has liked: 189 times
Been liked: 900 times

12AV7?

Post by Marshmallow »

Anyone know anything about 12av7? My friend gave me these. In the forums, people say they're quite microphonic. 🤔 Also in the family for 12ax7.

They're Tung-sol, form what appears to be, from the 50s,...also got sylvianas and RCAs.Anyone tried using these on amps before?

Image

User avatar
sizzlingbadger
Vintage Post Junkie
Vintage Post Junkie
Posts: 8262
Joined: Sat Jan 15, 2011 7:12 am
Location: Wire Wrapper
Has liked: 1208 times
Been liked: 1401 times

Re: 12AV7?

Post by sizzlingbadger »

They are more like a 12AT7 than a 12AX7, but with less gain.
Tube amp and guitar tones straight from 1958… amazing how believable the sounds were back then, even without the modellers...

User avatar
Slowy
Vintage Post Junkie
Vintage Post Junkie
Posts: 22792
Joined: Wed Sep 09, 2009 4:13 pm
Location: Orcland
Has liked: 1018 times
Been liked: 2483 times

Re: 12AV7?

Post by Slowy »

12AX7 gain is 100
12AT7 gain is 60
12AV7 gain is 17

Try them anyway.
Beyond a critical point within a finite space, freedom diminishes as numbers increase. This is as true of humans as it is of gas molecules in a sealed flask. The human question is not how many can possibly survive within the system, but what kind of existence is possible for those who so survive.

User avatar
Bg
Site Admin
Posts: 43293
Joined: Fri Sep 05, 2003 12:13 am
Location: Auckland
Has liked: 2264 times
Been liked: 3907 times

Re: 12AV7?

Post by Bg »

Slowy wrote: Sat Jan 16, 2021 9:00 pm 12AX7 gain is 100
12AT7 gain is 60
12AV7 gain is 17

Try them anyway.
Nothing ventured, nothing gained....definitely not in this case lol.
So, is that low alcohol or no alcohol at all? mmmm, no alcohol, do you want to try it? Noooooooooo.

Post Reply