 | 12AT7 Ruby 12AT7 Preamp tube, Ruby brand | $9.55 More Details |
 | 6922 / E88CC Gold Pin, JJ Replacement for 6922, 6DJ8, ECC88 and E88CC tubes. Gold pins for the highest quality possible JJ Tubes are known for known for their high quality, durability, and their excellence in tone. Formerly produced by Tesla, JJ tubes are still made to exacting standards. They work well in all applications. | $23.50 More Details |
 | 12AU7 / ECC82 Gold Pin, JJ JJ Electronics 12AU7/ECC82 dual triode, with gold pins. | $20.00 More Details |
 | ECC802 / 12AU7 Long Plate Gold Pin, JJ JJ Electronics ECC802/12AU7 dual triode, long plate with gold pins. | $24.75 More Details |
 | 5751 - Sovtek Sovtek 5751 Sovtek 5751 dual triode. | $18.95 More Details |
 | 12AY7, Groove Tubes This tube is closest in specification to a 12AX7 and can be exchanged with a slight drop in gain. Most companies changed over to the 12AX7 as it became more common. This tube can be tried in later Marshall amplifiers in the first gain position, where the owner of these amps would like to drop the background noise and lower the gain level to plexi or early 70s vintage gain levels with its returned wider frequency response. | $23.00 More Details |
 | 12AT7 / ECC81, Electro-Harmonix Electro-Harmonix 12AT7 / ECC81 Vacuum Tube Large plate format, superior dissipation over the originals. Perfect for reverb and driver circuits. | $10.95 More Details |
 | 12AU7 China 9 pin miniature preamp tube (Amplification Factor = 17) | $8.00 More Details |
