34 results for bias tester
- Dual Bias Current Probe Tester VU Meter for EL34 KT88 6550 Vacuum Tube AmplifierOpens in a new window or tabBrand new | BusinessEUR 48.66Was: EUR 52.898% offFree international postagefrom China74 solddoukshop (2,618) 99.6%
- Amp M2-EL84 Tester Matching Tool EL84 6BQ5 6P14 7189 Tube Bias Current mA TypeOpens in a new window or tabBrand new | BusinessEUR 15.71Was: EUR 17.8512% offFree international postagefrom ChinaAlmost gone31 soldsuzier_audio (839) 99.4%
- V8 Vacuum Tube Tester Bias Current Match 6BQ5 EL84 6P14 Valve Match Checker mAOpens in a new window or tabBrand new | BusinessEUR 80.48Was: EUR 90.4311% offFree international postagefrom Chinaamptata (1,868) 99.4%
- M2 Tester Matching Tool EL34 KT88 6L6 6V6 5881 6550 KT66 KT120 Tube Bias CurrentOpens in a new window or tabBrand new | BusinessEUR 15.71Was: EUR 17.8512% offFree international postagefrom ChinaAlmost gone27 soldsuzier_audio (839) 99.4%
- 6P14 6BQ5 EL84 Amptata V8 VacuumTube Tester Bias Current mA Matching Check ToolOpens in a new window or tabBrand new | BusinessEUR 79.47Was: EUR 90.3112% offFree international postagefrom China10 watcherssuzier_audio (839) 99.4%
- HICKOK Model 56 Grid Bias Meter Tube Tester Part Volt Meter Fits Model 56R PartOpens in a new window or tabPre-owned | PrivateEUR 112.08+ EUR 49.79 postagefrom United Statestakeitallfromme (2,053) 100%
- Tube Cathode Bias Current Probe Tester 8-Pin Socket for 6L6 6V6 EL34 KT88 6550Opens in a new window or tabBrand new | BusinessEUR 19.78Was: EUR 21.508% offFree international postagefrom ChinaFree returns248 solddoukmall (57,505) 99.5%
- M2-12AX7 Tester Matching Tool 12BH7 6CG7 ECC83 82 81 12AX7 U7 Tube Bias CurrentOpens in a new window or tabBrand new | BusinessEUR 19.70Was: EUR 22.3812% offFree international postagefrom China10 watcherssuzier_audio (839) 99.4%
- Plate Bias Current Probe Tester 8Pin Socket for 6L6 6V6 EL34 KT88 6550 Tube AmpOpens in a new window or tabBrand new | BusinessEUR 22.63Free international postagefrom ChinaFree returns311 solddoukmall (57,505) 99.5%
- Matching Tool 7591 7591A Amptata V8 Vacuum Tube Tester Bias Current Checker mAOpens in a new window or tabBrand new | BusinessEUR 79.47Was: EUR 90.3112% offFree international postagefrom ChinaAlmost gone9 soldsuzier_audio (839) 99.4%
- M2-300B Tester Matching Tool 101D 300B 2A3 102D VT25 VT52 275A Tube Bias CurrentOpens in a new window or tabBrand new | BusinessEUR 15.71Was: EUR 17.8512% offFree international postagefrom ChinaAlmost gone15 soldsuzier_audio (839) 99.4%
- 8-Pin Tube Amp Plate Bias Current Probe Tester Socket for 6L6 6V6 EL34 KT88 6550Opens in a new window or tabBrand new | BusinessEUR 22.49Was: EUR 24.448% offFree international postagefrom ChinaFree returns63 solddoukstore (18,367) 99.6%
- EL84 dual bias probe tool tester for biasing tube amplifiers by SRS- MADE IN USAOpens in a new window or tabBrand new | BusinessEUR 84.33+ EUR 23.43 postagefrom United Statessrs-webstore (11,922) 100%
- Amplifier 7591 7591A Vacuum Tube Tester V8 Bias Current Checker Octal mA VersionOpens in a new window or tabBrand new | BusinessEUR 80.48Was: EUR 90.4311% offFree international postagefrom Chinaamptata (1,868) 99.4%
- 12AX7 U7 T7 ECC83 82 mA Version Vacuum Tube Bias Cathode Current Tester M2-12AX7Opens in a new window or tabBrand new | BusinessEUR 20.03Was: EUR 22.5111% offFree international postagefrom Chinaamptata (1,868) 99.4%
- KT88 KT100 6L6 6V6 EL34 5881 6550 KT66 6CA7 Tube Bias Cathode Current M2 TesterOpens in a new window or tabBrand new | BusinessEUR 16.00Was: EUR 17.9811% offFree international postagefrom ChinaLast one2 watchersamptata (1,868) 99.4%
- Lot of 8) UX-226 Globe Radio Tubes See Triplett 3444 tester Results bOpens in a new window or tabPre-owned | BusinessEUR 90.51+ EUR 50.92 postagefrom United Stateselderlyelectronics99 (12,578) 100%
- Tung sol 6550 black plate For RaytheonOpens in a new window or tabPre-owned | PrivateEUR 138.06+ EUR 31.75 VAT will apply0 bids · Time left4d 21h left (Sun, 04:30 PM)+ EUR 35.06 postagefrom United Statesbalicr2 (919) 92.3%
- Bias tool plate voltage probe tester for EL84 tube amp amplifier NEW USA MADEOpens in a new window or tabBrand new | PrivateEUR 40.18+ EUR 22.13 postagefrom United Statessandyscloseouts2012 (792) 98.2%
- Bias Tool Probe Plate Voltage Tester for tube amp amplifier MADE IN USAOpens in a new window or tabBrand new | BusinessEUR 40.18+ EUR 22.13 postagefrom United StatesLast one1 watcherssrs-webstore (11,922) 100%
- Tube Amplifier Bias Kit 1 by SRS- Plate Voltage and Current Probe MADE IN USAOpens in a new window or tabBrand new | BusinessEUR 77.54+ EUR 23.24 postagefrom United States7 watcherssrs-webstore (11,922) 100%
- Nobsound Vacuum Tube Amp Amplifier Plate Bias Current Probe Tester 8 Pin Sock...Opens in a new window or tabBrand new | PrivateEUR 34.86+ EUR 18.98 postagefrom United StatesFree returnsglskrip65 (368) 98.9%
- Bias Tool Probe Plate Voltage Tester for tube amp amplifier MADE IN USAOpens in a new window or tabBrand new | PrivateEUR 40.18+ EUR 22.13 postagefrom United Statessandyscloseouts2012 (792) 98.2%
- EL84 Tube Amp Bias Kit 3 by SRS Plate Voltage and Current Probe MADE IN THE USAOpens in a new window or tabBrand new | BusinessEUR 77.54+ EUR 23.24 postagefrom United Statessrs-webstore (11,922) 100%
- Bias probe tool for EL84 6BQ5 tube amp amplifier tester 9 pin MADE IN THE USAOpens in a new window or tabBrand new | PrivateEUR 40.52+ EUR 22.14 postagefrom United Statessandyscloseouts2012 (792) 98.2%
- Nobsound Vacuum Tube Amp Amplifier Plate Bias Current Probe Tester 8 Pin Sock...Opens in a new window or tabBrand new | BusinessEUR 31.86+ EUR 18.98 postagefrom United StatesFree returnsfivel-90 (588) 98.6%
- DIAMOND MATCHED QUAD 6P1P-EV tube 0% OTK export military rhombus RoetestV10Opens in a new window or tabBrand new | PrivateEUR 32.21+ EUR 13.81 postagefrom Romania4 watcherstubes_old70 (427) 100%
- Tube Amplifier Bias Kit 1 by SRS- Plate Voltage and Current Probe USA MADEOpens in a new window or tabBrand new | PrivateEUR 77.54+ EUR 23.24 postagefrom United Statessandyscloseouts2012 (792) 98.2%
- HIFI EL84 6BQ5 6P14 mA Version Vacuum Tube Bias Cathode Current Tester M2-EL84Opens in a new window or tabBrand new | BusinessEUR 16.00Was: EUR 17.9811% offFree international postagefrom Chinaamptata (1,868) 99.4%
- 300B 101D 2A3 102D VT25 VT52 275A 6A3 Tube Bias Cathode Current M2-300B TesterOpens in a new window or tabBrand new | BusinessEUR 16.00Was: EUR 17.9811% offFree international postagefrom Chinaamptata (1,868) 99.4%
- EL84 Tube Amp Bias Kit 3 by SRS Plate Voltage and Current Probe AMERICAN MADEOpens in a new window or tabBrand new | PrivateEUR 78.10+ EUR 24.62 postagefrom United Statessandyscloseouts2012 (792) 98.2%
- Dual EL84 bias probe tool tester for biasing tube amplifiers by SRS- USA MADEOpens in a new window or tabBrand new | PrivateEUR 84.33+ EUR 23.43 postagefrom United States4 watcherssandyscloseouts2012 (792) 98.2%
- Bias tool plate voltage probe tester for EL84 tube amp amplifier NEW MADE IN USAOpens in a new window or tabBrand new | BusinessEUR 40.18+ EUR 22.13 postagefrom United Statessrs-webstore (11,922) 100%
- EL84 dual bias probe tool tester for biasing tube amplifiers by SRS- MADE IN USAOpens in a new window or tabBrand new | BusinessEUR 84.89+ EUR 23.46 postagefrom United States3 watcherssrs-webstore (11,922) 100%
- 4X 6P14P Reflector USSR 6BQ5 = EL84 MATCHED QUAD / NOS / Same date / Red markingOpens in a new window or tabNew (other) | PrivateEUR 40.75+ EUR 11.32 postagefrom Ukraine15 watchersvintelec777_3 (1,697) 100%
- 2 x 12SN7gt CBS Tubes*Very Strong Pair*1950's*2-Hole Bad Boy*Opens in a new window or tabPre-owned | BusinessEUR 44.14+ EUR 35.42 postagefrom United Statesfng2u (6,735) 99.7%
- MATCHED PAIR 1940'S VT231 NOS NIB SUPER PREMIUM KEN RAD ANGLED JAN 6SN7GTOpens in a new window or tabBrand new | PrivateEUR 275.20+ EUR 43.74 postagefrom United Statespauls994 (1,805) 100%
- Quad of National (Russian) 7027A Tubes - Metal Base - NOS NIB - AmplitrexOpens in a new window or tabBrand new | BusinessEUR 207.09+ EUR 35.13 postagefrom United Statesjcamps7 (2,216) 100%
- NOS NATIONAL-UNION USA 6F8G VT-99 ROUND-PLATE M-PAIR AMPLITREX TESTED TUBES 1940Opens in a new window or tabBrand new | BusinessEUR 404.97+ EUR 31.62 postagefrom United Statestubemuseumusa (6,067) 100%
- Wizard 6P5G vacuum tubes tested and guaranteedOpens in a new window or tabPre-owned | PrivateEUR 48.62+ EUR 26.50 postagefrom United Statesabsolutetubes (6,916) 100%
- New listing3 Sylvania 6V6GT tubes. AT1000 101%, 95%, 87%, gm.Opens in a new window or tabPre-owned | PrivateEUR 9.19+ EUR 2.11 VAT will apply0 bids · Time left6d 22h left (Tue, 05:57 PM)+ EUR 27.32 postagefrom United Statesold-electronics (2,363) 100%
- 2 x 6BQ5/EL84 RCA Tubes*Weak Pair*Bench Testing*Opens in a new window or tabPre-owned | BusinessEUR 22.63+ EUR 34.51 postagefrom United Statesfng2u (6,735) 99.7%
- 2 x 12AY7 G.E. Tubes*Grey Plates-O*Very Strong Matched Pair*#7Opens in a new window or tabNew (other) | BusinessEUR 101.89+ EUR 34.37 postagefrom United Statesfng2u (6,735) 99.7%
- RCA EL84 6BQ5 Vintage NOS Smoked Glass Disc Getter Tubes (tightly matched pair)Opens in a new window or tabBrand new | BusinessEUR 84.91+ EUR 27.57 postagefrom United States10 watchershamandhifi (23,969) 100%
- 12BH7A tube NOS/NIB rare D getter, gain balanced full data RoeV10Opens in a new window or tabBrand new | PrivateEUR 46.01+ EUR 11.50 postagefrom Romaniatubes_old70 (427) 100%
- 2 x 6BQ5/EL84 RCA Tubes*Foil Halo*Strong Matched Pair*Opens in a new window or tabPre-owned | BusinessEUR 56.59+ EUR 32.75 postagefrom United Statesfng2u (6,735) 99.7%
- 4 x 6V6gt Raytheon Tubes *Smoked Glass*Super Strong Matched Quad*1950's #5Opens in a new window or tabPre-owned | BusinessEUR 163.01+ EUR 38.93 postagefrom United Statesfng2u (6,735) 99.7%
- NOS 1958 AMPEREX HOLLAND 7062 E180CC PINCHED WAIST M-PAIR TUBES D-FLAT-FOIL GETROpens in a new window or tabBrand new | BusinessEUR 312.93+ EUR 26.65 postagefrom United States2 watcherstubemuseumusa (6,067) 100%
- Five Excellent RCA 6197 6CL6 Tubes NOS NIB Black Plate 3X Match Date AMPLITREXOpens in a new window or tabBrand new | BusinessEUR 28.25+ EUR 23.15 postagefrom United Statesmurphken (5,293) 100%
- Brand New Current Matched Quad (4) Electro-Harmonix KT90 Vacuum TubesOpens in a new window or tabBusinessEUR 335.32+ EUR 23.00 postagefrom United StatesLast one31 soldvivatubescom (33,791) 99.7%
- Pair of Mullard 6CA4 / EZ81 Rectifier Tubes - Amplitrex - See Test ScoresOpens in a new window or tabBrand new | BusinessEUR 169.81+ EUR 30.41 postagefrom United Statesjcamps7 (2,216) 100%
- Pair of GE 6T9 Tubes - NOS NIB - Sencore TC162 TestedOpens in a new window or tabBrand new | BusinessEUR 55.47+ EUR 31.88 postagefrom United Statesjcamps7 (2,216) 100%
- + 4 PCS x 6P3S-E (6П3С-Е) ~ 6L6 ~ 5881~6L6WGC USSR TUBES NEW TESTED-Ok!Opens in a new window or tabNew (other) | PrivateEUR 90.45+ EUR 22.53 postagefrom UkraineLast one20 solddmytrostrelb (2,380) 99.3%
- 2 x 6BQ5/EL84 Matsushita? Tubes*Strong Matched Pair*Japan*Opens in a new window or tabPre-owned | BusinessEUR 45.27+ EUR 32.42 postagefrom United Statesfng2u (6,735) 99.7%
- 2 x 6SN7gtb Sylvania Tubes*Blk Plates*Very Strong Matched Pair*1950s*Tall Boy*#4Opens in a new window or tabPre-owned | BusinessEUR 89.42+ EUR 23.77 postagefrom United Statesfng2u (6,735) 99.7%
- Two Excellent RCA 6N7 Tubes NOS NIB Match Date Codes GM%: 93/93 93/93 AMPLITREXOpens in a new window or tabBrand new | BusinessEUR 33.91+ EUR 23.31 postagefrom United Statesmurphken (5,293) 100%
- 25 x 6sn7gtb RCA Tubes*Black Plates-D*Tested Very Strong*Opens in a new window or tabPre-owned | BusinessEUR 345.14+ EUR 59.68 postagefrom United Statesfng2u (6,735) 99.7%
- 6N6P tube MATCHED QUAD +/-1.5%, NOS '79, OTK, replacement 6N30P-DR RoetestOpens in a new window or tabBrand new | PrivateEUR 124.25+ EUR 18.41 postagefrom RomaniaAlmost gone18 soldtubes_old70 (427) 100%
- 2 x 6BM8/ECL82 Telefunken Tubes*Tested Very Strong*Opens in a new window or tabPre-owned | BusinessEUR 113.20+ EUR 23.77 postagefrom United Statesfng2u (6,735) 99.7%
- PLATINUM MATCHED QUAD 6P14P-EV / EL84M / 6BQ5 Gold Grid NOS /OTK/RHOMBUS!Opens in a new window or tabPrivateEUR 101.24+ EUR 13.81 postagefrom Romania24 soldsoviet.vintage.electronics.shop (1,545) 100%
- 6P14P / EL84M / 6BQ5 MATCHED PAIR ( 0-2% tol.) NOS/OTK Tubes From 1979-80!Opens in a new window or tabBrand new | PrivateEUR 22.09+ EUR 13.81 postagefrom Romania26 soldsoviet.vintage.electronics.shop (1,545) 100%
- 2 x 12BH7A Sylvania Tubes*Very Strong Matched Pair*Burroughs Corp*Opens in a new window or tabPre-owned | BusinessEUR 84.91+ EUR 33.87 postagefrom United Statesfng2u (6,735) 99.7%
- 6N23P 6Н23П VOSKHOD DILIGENTLY MATCHED PAIR = ECC88 6DJ8 TUBES New NOS 1987.12Opens in a new window or tabNew (other) | PrivateEUR 27.60+ EUR 8.28 postagefrom LithuaniaFree returnsromaldas (2,991) 100%
- 2 x 5687 Tung-Sol Tubes *Black Plates*D/O Getter*Opens in a new window or tabPre-owned | BusinessEUR 41.88+ EUR 32.32 postagefrom United Statesfng2u (6,735) 99.7%
- 4 x 6V6gta Raytheon Tubes *Clear Glass*Very Strong Matched Quad*NOS*NIB*Opens in a new window or tabNew (other) | BusinessEUR 169.81+ EUR 34.85 postagefrom United Statesfng2u (6,735) 99.7%
- Matched Pair of Mullard 6SJ7 Tubes - NOS NIB - Amplitrex TestedOpens in a new window or tabBrand new | BusinessEUR 95.66+ EUR 33.06 postagefrom United Statesjcamps7 (2,216) 100%
- 2 x 5687 G.E. Tubes *Black Plates*Low Testing*Opens in a new window or tabPre-owned | BusinessEUR 20.37+ EUR 20.38 postagefrom United Statesfng2u (6,735) 99.7%
- RCA 6AN8 TUBE AMPLITREX PRECISION TESTED TUBE for DYNA MKIII 1960s O-GETTERSOpens in a new window or tabNew (other) | BusinessEUR 50.31+ EUR 29.46 postagefrom United Statestubemuseumusa (6,067) 100%
- 1 x JHS-12au7 Sylvania Tube *Super Strong Bogie+ Testing*Mil Spec*(5 Avail)Opens in a new window or tabBusinessEUR 20.37+ EUR 20.38 postagefrom United Statesfng2u (6,735) 99.7%
- 2 x 6DJ8/ECC88 Mullard Tubes*Tested Matched Pair*#8Opens in a new window or tabPre-owned | BusinessEUR 79.23+ EUR 23.77 postagefrom United Statesfng2u (6,735) 99.7%
- 2 x #807 RCA Tubes *Matched Tested * #3Opens in a new window or tabPre-owned | BusinessEUR 43.01+ EUR 32.64 postagefrom United Statesfng2u (6,735) 99.7%
- Western Electric 420A 5755 Vintage Clear Glass Audio Vacuum Tubes (matched pair)Opens in a new window or tabPre-owned | BusinessEUR 181.13+ EUR 47.32 postagefrom United Stateshamandhifi (23,969) 100%
- 2 x JAN-CRP-6414 Raytheon Tubes*Black Plates*3-Mica*Tested Strong*#9Opens in a new window or tabPre-owned | BusinessEUR 78.10+ EUR 23.77 postagefrom United Statesfng2u (6,735) 99.7%
- 2 x 6SN7gt Ken-Rad Tubes*1950*Very Strong Pair*Black Plates*Opens in a new window or tabPre-owned | BusinessEUR 169.80+ EUR 39.12 postagefrom United Statesfng2u (6,735) 99.7%
- Two RCA 6BQ7A Tubes NOS NIB Black Plate GM[%]: 127/136 132/127 AMPLITREXOpens in a new window or tabBrand new | BusinessEUR 23.39Was: EUR 25.9810% off+ EUR 21.63 postagefrom United Statesmurphken (5,293) 100%
- 2 x 6SN7gt Sylvania Tubes*Flat Black Plates*Very Strong & Balanced(6 Pair Avail)Opens in a new window or tabBusinessEUR 50.92+ EUR 20.38 postagefrom United Statesfng2u (6,735) 99.7%
- Ken-Rad 45 Vintage NOS Black Plate Audio Vacuum TubeOpens in a new window or tabBrand new | BusinessEUR 67.92+ EUR 40.98 postagefrom United Stateshamandhifi (23,969) 100%
- 4 x 6BQ5/EL84 Siemans? (Germany) Tubes *Very Strong Matched Quad*KM4*Opens in a new window or tabPre-owned | BusinessEUR 155.54+ EUR 30.87 postagefrom United Statesfng2u (6,735) 99.7%
- 4 x 6V6gt Sylvania Tubes *Smoked Glass*Very Strong Matched Quad *#4Opens in a new window or tabPre-owned | BusinessEUR 113.21+ EUR 37.18 postagefrom United Statesfng2u (6,735) 99.7%
- 4 x 6V6gt Sylvania Tubes *Smoked Glass*Very Strong Matched Quad *#8Opens in a new window or tabPre-owned | BusinessEUR 113.21+ EUR 29.43 postagefrom United Statesfng2u (6,735) 99.7%
- Amperite NOS/NIB 250R BallastOpens in a new window or tabBrand new | PrivateEUR 20.32+ EUR 36.62 postagefrom United Statesabsolutetubes (6,916) 100%
- RCA 5691 Vintage Red Base Black Plate Audio Tubes (matched quad)Opens in a new window or tabPre-owned | BusinessEUR 289.92+ EUR 34.23 postagefrom United Stateshamandhifi (23,969) 100%
- 2 x 6CG7 RCA Tubes*Black-D*Center Shield*Tested*1950'sOpens in a new window or tabNew (other) | BusinessEUR 67.91+ EUR 33.09 postagefrom United Statesfng2u (6,735) 99.7%
- 1 x 12BH7 Sylvania Tube *NIB*Black Plated-D*1953*Tested Good*#9Opens in a new window or tabNew (other) | BusinessEUR 67.91+ EUR 33.37 postagefrom United Statesfng2u (6,735) 99.7%
- 5 - Western Electric 408A Tubes *Black Plate*Tested*NOS*NIB*1979*#4Opens in a new window or tabNew (other) | BusinessEUR 113.20+ EUR 37.46 postagefrom United Statesfng2u (6,735) 99.7%
- 2 x 6SN7gt Raytheon Tubes *Black Plates*D-Getter*Support Rods*Tested*Opens in a new window or tabPre-owned | BusinessEUR 45.27+ EUR 35.46 postagefrom United Statesfng2u (6,735) 99.7%
- 2 x 12BH7A Sylvania Tubes*Pewter Plates-O*Bogey Testing-NOS*#11Opens in a new window or tabPre-owned | BusinessEUR 113.20+ EUR 34.71 postagefrom United Statesfng2u (6,735) 99.7%
- Two, NEW, RCA 6L6G, tall shoulder, match pair #2, gain & current, 6L6, 6L6GA eqOpens in a new window or tabBrand new | PrivateEUR 183.11+ EUR 24.85 postagefrom United Statesigolioto (16,932) 100%
- 4 x 12AU7 Sylvania Tubes*Long Black Plates-D*Strong Testing Quad*1950's #10Opens in a new window or tabPre-owned | BusinessEUR 95.08+ EUR 34.18 postagefrom United Statesfng2u (6,735) 99.7%
- NOS POLAM TELAM EL84 6BQ5 Philips Tooling WARSAW MATCHED QUAD Róża Luxemburg NEWOpens in a new window or tabBrand new | BusinessEUR 358.90+ EUR 28.15 postagefrom United Statestubemuseumusa (6,067) 100%
- Pair of Sylvania #77 Tubes - NOS NIB - Amplitrex Tested - See Test ScoresOpens in a new window or tabBrand new | BusinessEUR 50.38+ EUR 34.47 postagefrom United Statesjcamps7 (2,216) 100%
- 2 x 6DJ8/E88CC Amperex Tubes*Very Strong Pair*A-Frame-Dimpled Disk*NOS*NIBOpens in a new window or tabNew (other) | BusinessEUR 84.91+ EUR 36.62 postagefrom United Statesfng2u (6,735) 99.7%
- 2pcs 6S2S (6с2с) ~6J5 ~ 6J5GT~ VT94 USSR Single Triode vintage TubesOpens in a new window or tabNew (other) | PrivateEUR 19.25+ EUR 15.79 postagefrom UkraineLast one6 watchersdmytrostrelb (2,380) 99.3%
- 6P14P/EL84 -25pcs( max strong) good condition 1969-88'sOpens in a new window or tabPre-owned | BusinessEUR 54.30+ EUR 10.12 postagefrom Lithuania4 watchersvintage.electronics (244) 100%