AudioNervosa

Systemic Development => Bipolar System Disorders => Topic started by: Brap on March 03, 2021, 08:49:08 AM

Title: Brimar 12BH7 for driver tube?
Post by: Brap on March 03, 2021, 08:49:08 AM
Currently have three NOS RCA 12AU7's in my VTA ST-70. Been looking at rolling a Brimar 12BH7 for the center driver.  Any thoughts on this and who has sound impressions of this tube?