Note: on some NOS Tubes brand may differ from picture Other Popular Small Tubes otpopsmaltub 12AY7 6072A Electro Harmonix (Russia) 12AY7 6072 medium gain triode, another new item from Electro-Harmonix. Often used in place 12AX7 in guitar amps to reduce gain or control feedback (as with harmonica) 12ay7eh$11.95 12DW7 7247 ECC832 JJ-Tesla Tube 12DW7 7247 JJ/Tesla tube made in Slovak Republic. Same style of construction as their 12AX7/ECC83. 12dw77247ecc832jj$11.75 5687 Tube USA brands NOS JAN Philips ECG 5687WB Medium Mu Twin Triode Tube. 1980's Military Production. An Excellent Driver Tube. 5687$6.50 5687 WB JAN Philips ECG Tubes Matched Pair NOS JAN Philips ECG 5687WB Medium Mu Twin Triode Tubes. Matched Pair. 1980's Military Production. These make for excellent sounding tubes in the driver stage. 5687mp$14.95 5879 USA NOS Tube Various Brands, Pentode, used in some of Divided by 13's Boutique Guitar Amplifier Designs. 5879usa$15.95 5965A 5965 USA Tube NOS US made 5965, Similar to 12AV7 and can be used as a replacment without any modifications. Various US Brands. 5965age$11.95 6AN8 A Tube 6AN8/6AN8A NOS tubes. Various brands. 6an8a$12.95 6AU6 USA Tube 6AU6 Tube, Various USA Brands. Replaces all 6AU6 and EF94 types including 6136. 6AU6USA$5.95 6C4 EZ90 NOS USA Tube New Old Stock US made 6C4 6c4Regular price: $8.95Sale price: $5.95 6C10 Tube 6c10$24.95 6CG7 6FQ7 ElectroHarmonix Tube New version of 6CG7/6FQ7 from Electroharmonix. Made in Russia. 6cg7EH$14.95 6CG7 6FQ7 USA Tube 6CG7/6FQ7 USA Tested Original and White Boxed Limited Stock on Hand. 6cg76fq7$16.95 6CW4 Tube Used in some preamps & tuner front ends. Various USA Brands. 6cw4$13.95 6EU7 Russian made by Sovtek. 6eu7sov$24.95 6GH8 Tube Nice US made NOS 6GH8 tubes. 6gh8$7.95 6J5 Various Brands. 6j5$13.95 6U8 ECF82 NOS Tube 6U8A ECF82 New old stock tubes. 6u8aecl82$9.95 6U10 Tube 6u10$10.95 6AV6 EBC91 NOS Tube Nice NOS 6AV6 EBC91 tubes. 6av6$5.95 6N1P Russia Tube A popular low cost tube with characteristics similar to (lower Gm and more filament current) 6922 and 6DJ8. Note that ALL 6N1P are made by the Voskhod factory no matter how they're labelled & marketed in the USA! 6n1p$7.95 6N1-P Russia Matched Pair A popular low cost tube with characteristics similar to (lower Gm and more filament current) 6922 and 6DJ8. Note that ALL 6N1P are made by the Voskhod factory no matter how they're labelled & marketed in the USA! 6n1psovmp$19.99 6H2 N 6N2 P Russian Tube 6H2P-EB tube of the type used in Red Bear guitar amps. Except for the 6.3v only filament, this tube has pinout and characteristics similar to 12AX7/ECC83. Sometimes called 6N2 (Russian H = English N) 6h2n6n2p$6.95 6SC7 Sovtek Russia Tube 6SC7-SOV$16.95 Tung Sol 6SL7GT Tube Single New Production Tung Sol 6SL7GT for New Sensor. Nice Depth & Very Versatile. tungsol6sl7single$13.95 Tung Sol 6SL7GT Tubes Matched Pair New Production Tung Sol 6SL7GT for New Sensor. Nice Depth & Very Versatile. tungsol6sl7mp$29.95 Tung Sol 6SN7GTB Tube Single New Production Tung-Sol 6SN7GTB from New Sensor. Rugged Construction. 4 Support Rods & Long Black Plates. Nice & Sparkly with Beautiful Imaging. Perfect for the HiFi Enthusiast!! Tung Sol 6SN7GTB Tube Single tungsol6sn7single$13.95 Tung Sol 6SN7GTB Tubes Matched Pair New Production Tung-Sol 6SN7GTB from New Sensor. Rugged Construction. 4 Support Rods & Long Black Plates. Nice & Sparkly with Beautiful Imaging. Perfect for the HiFi Enthusiast!! Tung Sol 6SN7GTB Tubes Matched Pair tungsol6sn7mp$31.95 6SN7 EH ElectroHarmonix Tube A nice new version of 6SN7 GTB from Electroharmonix that appears to be a copy of the old Tungsol. Made in Russia. 6sn7EH$11.95 6SN7 EH ElectroHarmonix Matched Pair A nice new version of 6SN7 GTB from Electroharmonix that appears to be a copy of the old Tungsol. Made in Russia. Matched pair of EH 6SN7's. 6sn7EH-MP$25.95 6SN7 GT (6H8-C) Russia Tube 6SN7-GT generic Russian made tube. (Russian number for 6SN7 is 6H8-C) Good general purpose replacement. 6sn7russia$6.95 6SN7 Tested White Box, various USA brands 6sn7$16.95 6SL7 Sovtek (Russia) Single Tube The Sovtek 6SL7 is a suitable replacement for any 6SL7 tube. 6sl7sovtek$11.95 6SL7 Tube Various Brands. White Box, Tested. 6sl7gt6h9c$9.95 NOS Tungsram EF86 NOS Tungsram EF86 made in Hungary, appear to be mid 70's production with halo getter. EF86tungsram$32.95 EF86 SED =C= Logo Tube EF86 Russian Tube. Mesh Screen. New Tube. ef86wingc$19.95 6GK5 6FQ5 USA Tube US made. These can also be used to replace 6ER5/EC95. 6gk5$5.95 6GH8A to 7199 Tube Socket Adapter Single 6GH8A to 7199 tube socket adapter. Simply plug these adapters into a socket that is pined-out for a 7199 tube and insert a 6GH8A tube into the adapter. This is intended to make an easy transition to the inexpensive 6GH8A tube as a direct plug-in adapter to replace the now expensive and hard to find 7199 tube. This will work for any tube amp that uses the 7199 tube. Every one is made by hand! These adapters are tested individually with a 6GH8A tube inserted into an ST-70 amp and are in great working condition as new. Same width dimensions as the tube, so they fit in shielded sockets nicely. 7199converter$23.95 6GH8A to 7199 Tube Socket Adapter Pair Pair of 6GH8A to 7199 tube socket adapters. Simply plug these adapters into a socket that is pined-out for a 7199 tube and insert a 6GH8A tube into the adapter. This is intended to make an easy transition to the inexpensive 6GH8A tube as a direct plug-in adapter to replace the now expensive and hard to find 7199 tube. This will work for any tube amp that uses the 7199 tube. Every one is made by hand! These adapters are tested individually with a 6GH8A tube inserted into an ST-70 amp and are in great working condition as new. Same width dimensions as the tube, so they fit in shielded sockets nicely. 7199converterpair$46.90 6EU7 Russian made by Sovtek. 6eu7sov$24.95 Triode Electronics Inc. 3890 Commerce Drive St. Charles, IL 60174 USA Ph 773-427-8823 (773-HAS-TUBE) Open 10:30 AM to 5 PM CT Monday-Tuesday-Thursday-Friday