i read an article that 7025, 12ax7, 12at7, and 12au7 tubes are interchangable. i had no idea! | The Gear Page
RCA 6072 (12AY7 12AX7 ECC83) TUBES for Fender AMPS
Deluxe Micro
Amazon.com: Electro-Harmonix 12AT7 EH Preamp Vacuum Tube, Single : Musical Instruments
The '12AT7′ Tube - Effectrode
JJ Electronic - ECC81 - 12AT7
Antique Radio Forums • View topic - One-Dollar-Tube Guitar Amp
RCA 6072 (12AY7 12AX7 ECC83) TUBES for Fender AMPS
Dial It In: Swapping Tubes - Premier Guitar
JAN Military Tubes | TubeDepot.com
Poor's man 12AY7 tube ..... which is a cheap substitute for this tube ?
Preamp Tube - 12AT7 - MESA/Boogie
Amazon.com: Electro-Harmonix 12AY7 EH / 6072A Vacuum Tube : Musical Instruments
12AX7 vs 12AY7 tube on Fender Tweed Deluxe - YouTube
The '12AT7′ Tube - Effectrode
12AT7 NOS Tubes Shootout and Substitute for Hi-Fidelity (not guitar) Amp | Steve Hoffman Music Forums
12AY7 8 pin equivalent
Add Vibrato (?) To Any Tube Amp! (1962) – Preservation Sound
JJ Electronic - 12ay7
TORPEDO III Tubes
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.jpg "6072A EH CRYO Studio Grade 12AY7")
6072A EH CRYO Studio Grade 12AY7
JJ Electronic 12AY7 - 6072 Standard
