LAST FEW LEFT! NOS GE 12AU7 ECC82 long plate US Navy and 5-star versions (special quality type 5963) tube. New old stock made in USA., Audio, Other Audio Equipment on Carousell
Russian high-quality double triodes 6N1P-VI. Equivalent to the 6DJ8/ECC88/6922, Audio, Other Audio Equipment on Carousell
Beacon Tube Amps - TWIN TRIODE GAIN FACTORS The table below gives the gain factors for various twin triode preamp tubes with the same pin-out. All of them are drop in replacements.
The '12AU7′ Tube - Effectrode
SM5CBW - Tubedata
List of vacuum tubes - Wikipedia
ECC83 vs 12Ax7 Tubes - What is the Difference? - Humbucker Soup
Updated Tube Comparison Table
Raytheon 12AZ7 Vacuum Tube Valve Black Plate for Your - Etsy Denmark
Russian high-quality double triodes 6N1P-VI. Equivalent to the 6DJ8/ECC88/6922, Audio, Other Audio Equipment on Carousell
Can I swap a 12AX7 for a different tube? - Amp Tubes
Vacuum Tube: Most Up-to-Date Encyclopedia, News & Reviews
12AX7A tubes.When they were started to be made? And 12AX7A from RCA? | Steve Hoffman Music Forums