TORPEDO III Tubes
12AU7 - Wikipedia
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.
List of vacuum tubes - Wikipedia
Russian high-quality double triodes 6N1P-VI. Equivalent to the 6DJ8/ECC88/6922, Audio, Other Audio Equipment on Carousell
DZS Elec 2pcs Black Bakelite Silver Plated 9-pin Tube Socket Suitable for 12AX7 Plastic Tube Base for Audio Accessories : Amazon.in: Musical Instruments
i read an article that 7025, 12ax7, 12at7, and 12au7 tubes are interchangable. i had no idea! | The Gear Page
Preamp Valves (2)
SM5CBW - Tubedata
12AZ7 by RCA - Buy or Repair at Radwell - Radwell.ca
12AZ7, Tube 12AZ7; Röhre 12AZ7 ID5298, Double Triode | Radiomuseum.org
electron Tube Data sheets - 1
vacuum tubes available from brent jessee recording
12AZ7, Tube 12AZ7; Röhre 12AZ7 ID5298, Double Triode | Radiomuseum.org
Yibuy 2.7x2.27cm Black Bakelite 9-pin Tube Socket 12AX7 Audio Tube Amplifier Vacuum Tube Base Pack of 4 : Amazon.ca: Musical Instruments, Stage & Studio
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
TORPEDO III Tubes
Tubes: Transmitting & Receiving: Starting with "7" to "99"
Russian high-quality double triodes 6N1P-VI. Equivalent to the 6DJ8/ECC88/6922, Audio, Other Audio Equipment on Carousell
Sylvania 12BZ7 preamp tube 12AX7 equivalent black plate 50s 1950s | Reverb
Raytheon 12AZ7 Vacuum Tube Valve Black Plate for Your - Etsy Denmark
