Other Popular Power Tubes otpoppowtub7 7591 ElectroHarmonix MATCHED PAIR Smooth, yet punchy, with a sweet harmonix finish. Ampeg owners will rejoice! Electro-Harmonix 7591A EH's are available in platinum matched sets. Platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current measurement in milliamps. 7591 ElectroHarmonix MATCHED PAIR 7591EHmp$52.95 TUNGSOL 7591 MATCHED QUAD TUNGSOL 7591 MATCHED QUAD TUNGSOL 7591 MATCHED QUAD tung7591qu$239.95 2A3 Sovtek (Russia) Single Tube. 2A3 Sovtek (Russia) Reports from listeners indicate this is a good or better sounding than expensive NOS types. Looks like just the ticket for people who'd like to experiment but don't want to try higher plate voltages with NOS tubes... these have a plate voltage rating of 450V and can be used at a plate dissipation of up to 30W. Special Order. 2a3sovtek$67.95 2A3 Sovtek Matched Pair. 2A3 Sovtek (Russia) Super 2A3 Looks like just the ticket for people who'd like to experiment but don't want to try higher plate voltages with NOS tubes... these have a plate voltage rating of 450V and can be used at a plate dissipation of up to 30W. Factory Matched, process consists of a 24 hour tube burn-in period followed by a bias (plate) current measurement in milliamps. Special Order. 2a3sovmp$135.95 6B4-G Sovtek (Russia) Single Tube 6B4-G Sovtek (Russia) The Sovtek 6B4G is a great alternative to the extremely high cost of NOS 6B4G tubes. Used by many triode enthusiasts world-wide. Check out Shannon Parks new Get*Set*Go Single Ended Triode project over at www.diytube.com which uses the 6B4G's along with a 6SL7 driver and 6AX5 Rectifier. SPECIAL ORDER. sovtek6b4g$79.95 6B4-G Sovtek (Russia) Matched Pair 6B4-G Sovtek (Russia) The Sovtek 6B4G is a great alternative to the extremely high cost of NOS 6B4G tubes. Used by many triode enthusiasts world-wide. Check out Shannon Parks new Get*Set*Go Single Ended Triode project over at www.diytube.com which uses the 6B4G's along with a 6SL7 driver and 6AX5 Rectifier. SPECIAL ORDER. sovtek6b4gmp$159.95 7591 S JJ/Tesla Matched Pair New version of 7591 from JJ/Tesla. These have bulbs closer to the the size of the original US made version for fewer clearance problems. Price is for 2 tubes (Matched pair) 7591jjmp$47.95 7591 S JJ/Tesla Matched Quad New version of 7591 from JJ/Tesla. These have bulbs closer to the the size of the original US made version for fewer clearance problems. Price is for 4 tubes (Matched quad). 7591jjmq$95.95 JJ 7591 TUBE SINGLE New version of 7591 from JJ/Tesla. These have bulbs closer to the the size of the original US made version for fewer clearance problems. jj7591single$23.95 6BM8 Electro Harmonix (Russia) Single Tube 6BM8 Electro Harmonix (Russia). The Electro Harmonix 6BM8 is a great sounding replacement, and considering the rising costs of NOS 6BM8, is really a great value too. EH6BM8$18.95 6BM8 ECL82 TUBE - VARIOUS BRANDS Various USA, Japan, Britain. 6bm8ecl82$19.95 Winged-C 6P1P-EB Tube Quality Russian made 6P1P. Electrical equivalent to the 6AQ5 / EL90, though the pin-out differs. 6p1p$3.50 6K6GT NOS Tube 6K6GT New old stock glass tube. USA. Various brands. 6k6gt$19.95 50L6 GT Tube Various NOS Nice General Electric or other NOS US made 50L6GT tube. 50l6$19.95 6973 Electro Harmonix (Russia) Matched Pair 6973-EH New version of 6973 by ElectroHarmonix from Russia. These have shorter bulbs than original US made 6973. Reasonable price for retubing amps where you want to avoid the extra cost of hard to find NOS US made 6973. Price is for a matched pair of tubes. 6973-EH-MP$54.95 6973 Electro Harmonix (Russia) Tube Matched Quad 6973-EH New version of 6973 by ElectroHarmonix from Russia. These have shorter bulbs than original US made 6973. Reasonable price for retubing amps where you want to avoid the extra cost of hard to find NOS US made 6973. 6973EH$109.95 6BM8 Electro Harmonix (Russia) MATCHED PAIR - special order, please allow one week 6BM8 Electro Harmonix (Russia) MATCHED PAIR. The Electro Harmonix 6BM8 is a great sounding replacement, and considering the rising costs of NOS 6BM8, is really a great value too. 6BM8 Electro Harmonix (Russia) MATCHED PAIR - special order, please allow one week eh6BM8MP$47.95 Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: questions@triodestore.com