35 results for co tester
- RARE VINTAGE C.R.T. TUBE TESTER MODEL TV-40 SUPERIOR INSTRUMENT CO. + BrochureOpens in a new window or tabPre-OwnedRM 118.45rollitforwardsc (535) 100%+RM 260.08 postagefrom United States
- Perryman PA-112A - Perryman Electric Co. - North Bergen, NJ - good filamentOpens in a new window or tabPre-OwnedRM 113.76antiquetriode (6,281) 100%+RM 167.23 postagefrom United States
- VTG General Radio Co Type 583-A Output Power Meter - Weston Tube Radio TesterOpens in a new window or tabPre-OwnedRM 308.10foundityesterday (700) 100%0 bids · Time left23h 12m left (Sun, 02:24 PM)+RM 329.34 postagefrom United States
- Vintage Simpson Electric CO 333 tube testerOpens in a new window or tabPre-OwnedRM 1,896.00alex-3500 (70) 100%+RM 433.14 postagefrom United States
- A-M-CO 499 Bakelite Vacuum Tube Tester Adapter VintageOpens in a new window or tabPre-OwnedRM 130.92bushda (8,321) 100%+RM 87.45 postagefrom United StatesFree returns
- Antique L and L Electric Co Model E-33 Tube Tester for restore project / displayOpens in a new window or tabParts OnlyRM 450.30Top-rated sellerTop-rated sellerbnjvintageguitars (32,215) 99.9%+RM 434.09 postagefrom United States
- 1948 Ken-Rad made FMCo 6SN7GT Tube - Hickok TV7B tests @ 75/85, min:50Opens in a new window or tabRM 198.84we-252 (12,492) 100%+RM 130.54 postagefrom United States
- Qty1: SO242 CO242 exUSSR WWII era Pentagrid TubeOpens in a new window or tabPre-OwnedRM 37.92Top-rated sellerTop-rated selleranbayua (1,219) 99.4%+RM 47.31 postagefrom Ukraine6 watchers
- ACCURATE INSTRUMENT 161 Tester Instruction MANUAL new remastered documentOpens in a new window or tabRM 33.13rjputnak (25,833) 100%+RM 127.55 postagefrom United StatesAlmost gone3 watchers
- NOS Amperite Co. 26F60 Flasher Radio/Amplifier/TV Vacuum Tube w/BoxOpens in a new window or tabBrand NewRM 82.90jimzstuff (146) 100%+RM 83.00 postagefrom United States
- Sylvania/FoMoCo 6X5GT (EZ35)Rectifier Tube - Hickok 539B tests @ 105/105, min:54Opens in a new window or tabRM 75.60we-252 (12,492) 100%+RM 122.15 postagefrom United States
- Sylvania/FoMoCo 6X5GT (EZ35)Rectifier Tube - Hickok 539B tests @ 103/104, min:54Opens in a new window or tabRM 75.60we-252 (12,492) 100%+RM 122.15 postagefrom United States
- rare as-is parts / repair ? DAYTON ACME CO. DACO FLUORTEST JUNIOR tube testerOpens in a new window or tabParts OnlyRM 426.60Top-rated sellerTop-rated sellereshopoffers (20,441) 99.7%+RM 343.60 postagefrom United States
- Vintage Simpson Electric 20DB compression VU METER for Tube test 6sk7 Model 125Opens in a new window or tabPre-OwnedRM 474.00Top-rated sellerTop-rated sellertradelabz (827) 100%+RM 252.31 postagefrom United StatesFree returns
- Vintage Simpson Electric 20DB compression VU METER Model 125. Original BoxOpens in a new window or tabNew (Other)RM 331.75buyfromsteve925 (76) 100%+RM 106.41 postagefrom United States
- Fomo Co 6V6 Vacuum Tube Results= 4360Opens in a new window or tabRM 184.81greengirl613 (16,299) 98.6%+RM 90.06 postagefrom United States
- Strobotac General Radio Co Tube Type Vtg Electronics Test Equipment Strobe USAOpens in a new window or tabPre-OwnedRM 473.76cyclewarehouse (89,631) 98%+RM 251.17 postagefrom United States
- T-CON ST5461DO2-2-C-4 (94V-0 NPGN-150 E202404 CO54036AOF Tester 100%ok 👍Opens in a new window or tabPre-OwnedRM 178.63costfialh0 (155) 96.6%+RM 15.31 postagefrom France
- ABO CO LTD Model: MMI-1100A Audio Performance Tester I/FOpens in a new window or tabPre-OwnedRM 3,318.01itelements (6,211) 99.1%Was: RM 4,740.01 30% off+RM 296.77 postagefrom United StatesFree returns
- Smart Air Quality Tester Sensor CO2 Temperature Humidity Detector Tuya WiFi APPOpens in a new window or tabBrand NewRM 350.88Top-rated sellerTop-rated sellervalueexplorerau (7,086) 98.7%+RM 62.66 postagefrom Australia
- Coaxial Tester Kit - Pocket Toner, Tracer, Finder and Barrel Connector LongOpens in a new window or tabBrand NewRM 118.36thecimpleco (5,717) 100%+RM 97.36 postagefrom United States
- Battery Level Indicator 18650 Lithium Capacity Tester Meter 2S-7S 7.4V-29.4V _coOpens in a new window or tabBrand NewRM 15.13 to RM 15.23Top-rated sellerTop-rated sellercooc-2023 (57) 81.3%Free International Shippingfrom China
- 1Pc 100-500V Waterproof Voltage Tester Inductive Voltmeter Electric Pen Dete _coOpens in a new window or tabBrand NewRM 12.16Top-rated sellerTop-rated sellercooc-2023 (57) 81.3%Free International Shippingfrom China
- Mechanical Keyboard Keycaps Cnc Metal Switch Opener Switches Tester Shaft Pu _coOpens in a new window or tabBrand NewRM 22.43 to RM 23.31Top-rated sellerTop-rated sellercooc-2023 (57) 81.3%Free International Shippingfrom China
- ANTIQUE- ROLLER-SMITH CO.- A.C.AMPERES- NO# 89289- PA.-U.S.A.Opens in a new window or tabPre-OwnedRM 189.55movintagefinds (862) 100%0 bids · Time left2d 19h left (Tue, 11:04 AM)+RM 406.22 postagefrom United States
- Coaxial Tester Kit | Pocket Toner, Tracer, Finder and Barrel Connector SetOpens in a new window or tabBrand NewRM 118.36thecimpleco (5,717) 100%+RM 97.36 postagefrom United States
- Vintage Megger 7676 Insulation Tester - By James G. Biddle CO. (500 Volts D-C)Opens in a new window or tabPre-OwnedRM 236.95garwhale-3 (1,781) 98.9%+RM 606.15 postagefrom United States
- Vintage Precision Apparatus Co. Series 870 Ham Radio TesterOpens in a new window or tabPre-OwnedRM 711.00sefcik75 (386) 100%+RM 247.43 postagefrom United States
- Handheld Carbon Monoxide CO Monitor Detector Meter Tester 0-1000ppm GM8805Opens in a new window or tabBrand NewRM 237.00hiplanezhang (2,339) 100%+RM 71.10 postagefrom China
- Replacement Speaker for Coax Cable Continuity Pocket Toner Tester Coaxial RingerOpens in a new window or tabBrand NewRM 52.00thecimpleco (5,717) 100%+RM 95.42 postagefrom United States
- Un-Known,Fischer Radio Co, Phila.Pa, Tester, Power Supply, Switch, Phone, Radio?Opens in a new window or tabPre-OwnedRM 379.15bigpollack (6,512) 99.7%+RM 261.17 postagefrom United States
- Lil' DMXter DMX Tester von GODDARD DESIGN CO.Opens in a new window or tabPre-OwnedRM 1,531.14tor-electronics (207) 100%+RM 102.08 postagefrom Germany
- BNC Male to F Female Connector 59 Pcs BNC to F Type Coax Adapter Connector Co...Opens in a new window or tabBrand NewRM 179.22avishadavi02 (503) 99.2%+RM 93.14 postagefrom United StatesFree returns
- Vintage Humi Cold tester - Cold Products Co. W/Wooden storage boxOpens in a new window or tabPre-OwnedRM 355.50spongebob_31 (10,297) 97.7%+RM 308.48 postagefrom United States
- True Mods 7-Way Blade Trailer Wiring Tester [Nickel-Plated Copper Terminals] [CoOpens in a new window or tabBrand NewRM 69.39theforeignseller (2,124) 98.9%+RM 78.45 postagefrom United States
- 1MP MWT BL63 VR102 Black Base Made in England Amplitrex Tested #1336011 1336022Opens in a new window or tabNew (Other)RM 2,531.17Top-rated sellerTop-rated sellertotempole_999 (1,564) 100%+RM 165.90 postagefrom India
- 1MP 6X5GT CV574 Torvac Made in England Amplitrex Tested #3203003,04Opens in a new window or tabNew (Other)RM 682.56electronicsmen (91) 98.6%+RM 165.90 postagefrom India
- 3 - 6SN7WGTA Sylvania Chrome Top Foil Rare Brown Bases (3 Mica 33S03B / 6SN7GTB)Opens in a new window or tabNew (Other)RM 2,365.27icloseouts1 (5,535) 97.4%+RM 206.10 postagefrom United States
- 6X5GT CV574 Torvac "D" Getter Made in England Amplitrex Tested Qty 1 Match PairOpens in a new window or tabBrand NewRM 682.56Top-rated sellerTop-rated sellertotempole_999 (1,564) 100%+RM 142.20 postagefrom India
- 2x 6F6S = 6F6G, 6F6 Pentode COBRA Tube NEVZ Soviet MATCHED PAIR 1950's NEWOpens in a new window or tabNew (Other)RM 199.03Top-rated sellerTop-rated sellerzorolan (1,910) 100%+RM 69.68 postagefrom Ukraine7 watchers
- 1950’s Closely Matched Pair Raytheon 6V6GT Smoked Vacuum Tubes Vintage Strong!Opens in a new window or tabPre-OwnedRM 284.35qtubes (639) 100%+RM 140.78 postagefrom United States
- 6BK7B NOS RCA radio vintage amplifier audio vacuum tube 2 valves tested 6BK7AOpens in a new window or tabRM 44.98Top-rated sellerTop-rated seller00feedman (16,874) 99.9%+RM 104.28 postagefrom United States
- BL63 VR102 6F8G 6SN7 6N8P CV181 MWT Black Coated Glass England Amplitrex TestedOpens in a new window or tabBrand NewRM 1,279.80Top-rated sellerTop-rated sellertotempole_999 (1,564) 100%+RM 142.20 postagefrom India
- BL63 VR102 6F8G 6SN7 MWT Black Coated Glass England Amplitrex Tested #1336006Opens in a new window or tabNew (Other)RM 1,279.80electronicsmen (91) 98.6%+RM 165.90 postagefrom India
- 6X5GT CV574 CO116 TORVAC D Getter Made in England Amplitrex Tested 1 Match PairOpens in a new window or tabBrand NewRM 682.56Top-rated sellerTop-rated sellertotempole_999 (1,564) 100%+RM 142.20 postagefrom India
- 1950’s Matched Pair G.E. 6V6GT Smoked Vacuum Tubes Vintage General Electric UsedOpens in a new window or tabPre-OwnedRM 142.15qtubes (639) 100%+RM 140.78 postagefrom United States
- CRT Tube tester meter Century Electronics working orderOpens in a new window or tabPre-OwnedRM 165.90philadelphiajames (9,290) 99.6%+RM 448.55 postagefrom United States
- NOS Vintage National Union 6X5GT Vacuum Tube USA tests perfect 1949 Very RareOpens in a new window or tabRM 71.10Top-rated sellerTop-rated sellerpeace.love.and.music (56,081) 100%+RM 85.32 postagefrom United States
- NOS SYLVANIA USA BALDWIN BRAND 12AU7 ECC82 MATCHED-TRIODE AMPLITREX TESTED TUBEOpens in a new window or tabBrand NewRM 189.41tubemuseumusa (6,057) 100%Was: RM 236.76 20% off+RM 99.45 postagefrom United States
- NOS SYLVANIA USA BALDWIN BRANDED 12AU7 ECC82 MATCHED PAIR AMPLITREX TESTD TUBESOpens in a new window or tabBrand NewRM 265.25tubemuseumusa (6,057) 100%Was: RM 331.56 20% off+RM 101.67 postagefrom United States7 watchers
- Vintage tube 50 L6GT MKR HEINTZ/KAUF man , Tested ,Condition Vg to MintOpens in a new window or tabPre-OwnedRM 23.65decoradios (1,376) 100%0 bids · Time left1d 2h left (Sun, 06:06 PM)+RM 116.84 postagefrom United States
- U52/CV575/5U4G Black Plate Bottom Square Getter Black Base Rectifier TubeOpens in a new window or tabRM 2,251.50Top-rated sellerTop-rated sellerap1278 (2,116) 100%+RM 96.93 postagefrom United States
- NOS NIB PHILIPS EF184 6EJ7 TUBE for H.H.SCOTT 345 350 C D Shindo Graaf FuttermanOpens in a new window or tabBrand NewRM 124.95tubemuseumusa (6,057) 100%Was: RM 156.18 20% off+RM 97.55 postagefrom United States
- NOS 1960 TUNG-SOL 5687 17.5mm BLACK PLATE PAIR D-Getter Ring for Audio Note 🎵Opens in a new window or tabBrand NewRM 1,023.65tubemuseumusa (6,057) 100%Was: RM 1,279.57 20% off+RM 189.60 postagefrom United States11 watchers
- Mullard E55L tube (8233, CV5808). Branded Philips. Gold Pins. 1 pcOpens in a new window or tabNew (Other)RM 1,066.50peter1pl (358) 100%+RM 47.40 postagefrom Poland
- TEST NOS Mullard ECC82 12AU7 Tube BOGEN AMP No MicrophonicsOpens in a new window or tabPre-OwnedRM 384.13Top-rated sellerTop-rated sellerWas: RM 539.13 29% offtubesradios (5,157) 100%+RM 87.45 postagefrom United States
- 1MP 6X5GT CV574 CO116 TORVAC NOS Made in England Amplitrex TestedOpens in a new window or tabNew (Other)RM 682.56electronicsmen (91) 98.6%+RM 165.90 postagefrom India
- W.E & M. Co. Rectigon Rectifier S-283415-C Serious Tubes S513Opens in a new window or tabPre-OwnedRM 237.00Top-rated sellerTop-rated sellerlapisseadog (7,024) 99.8%+RM 83.00 postagefrom United States
- 1MP MWT BL63 VR102 Black Base Made in England Amplitrex Tested #1336011 1336022Opens in a new window or tabNew (Other)RM 2,559.61electronicsmen (91) 98.6%+RM 165.90 postagefrom India
- Pair Raytheon USA 25L6GT Test NOS Grey Glass Black Plt Copper Serious Tubes R534Opens in a new window or tabPre-OwnedRM 56.88Top-rated sellerTop-rated sellerlapisseadog (7,024) 99.8%+RM 83.00 postagefrom United States
- 2 TUBES TYPE 6B4G BLACK PLATES #E39Opens in a new window or tabPre-OwnedRM 284.16robtram (12,369) 100%+RM 133.76 postagefrom United States
- (Elegant Edition) NOS Match 1 QUAD STC 12E1 CV345 TUBESOpens in a new window or tabBrand NewRM 886.67Top-rated sellerTop-rated sellerWas: RM 943.26 6% offayumitubes (11,915) 99.7%Free International Shippingfrom Taiwan6 watchers
- 6 - 6SK7 Pentode Tubes, Various Manufactures, All Tested, See DescriptionOpens in a new window or tabPre-OwnedRM 56.88zuze1347 (686) 100%+RM 133.48 postagefrom United States
- LEGENDARY GERMAN SIEMENS HALSKE ECC81 12AT7 AMPLITREX TESTED TUBES 1960's MUNICHOpens in a new window or tabNew (Other)RM 257.86tubemuseumusa (6,057) 100%Was: RM 322.32 20% off+RM 101.48 postagefrom United StatesLast one9 watchers
- Motorola 7054 (12BY7A) Vacuum Tube. A Pentode Tube. Johnson Co. Viking Radios.Opens in a new window or tabPre-OwnedRM 28.44jnsvintageradioandtubes (3,445) 99.7%+RM 140.78 postagefrom United States
- BL63 VR102 6F8G 6SN7 6N8P CV181 MWT Black Coated Glass England Amplitrex TestedOpens in a new window or tabNew (Other)RM 1,279.80electronicsmen (91) 98.6%+RM 165.90 postagefrom India
- Tests NOS Date Matched Pair Raytheon USA 6X5GT Black Plate [] Get Vacuum TubesOpens in a new window or tabNew (Other)RM 165.66Top-rated sellerTop-rated sellervivatubescom (33,736) 99.9%+RM 85.27 postagefrom United States
- EICO MODEL 944 Flyback XFMR & Yoke Tester Original ManualOpens in a new window or tabPre-OwnedRM 59.25dmaddmiller (1,035) 100%+RM 115.18 postagefrom United States
- NOS EI PHILIPS 6GH8A 6EA8 AMPLITREX TROPHY MATCHED PAIR for Dyn ST-70 Mod ScottOpens in a new window or tabBrand NewRM 227.33tubemuseumusa (6,057) 100%Was: RM 284.16 20% off+RM 100.58 postagefrom United States
- Rare R.H. Macy Co. 25Z5 Test NOS 100/100% Script Engraved Base Serious Tube S915Opens in a new window or tabPre-OwnedRM 56.88Top-rated sellerTop-rated sellerlapisseadog (7,024) 99.8%+RM 83.00 postagefrom United States
- Strong 1954 Sylvania Fomoco 6X4 97/98% Black Plates Square Get Serious Tubes O25Opens in a new window or tabPre-OwnedRM 42.66Top-rated sellerTop-rated sellerlapisseadog (7,024) 99.8%+RM 83.00 postagefrom United States
- NOS SIEMENS HALSKE PCC88 7DJ8 6922 sub MATCH PAIR TUBES Ear-Yoshino 868 and 912Opens in a new window or tabBrand NewRM 1,421.81tubemuseumusa (6,057) 100%Was: RM 1,895.77 25% off+RM 182.96 postagefrom United States18 watchers
- (Sweet Sound edition II) Factory Match 1 pair Genalex GOLD LION KT66 tube 6l6GCOpens in a new window or tabBrand NewRM 797.55Top-rated sellerTop-rated sellerWas: RM 848.46 6% offayumitubes (11,915) 99.7%Free International Shippingfrom Taiwan17 watchers
- Vintage Heathkit Assembly Manuals 25 Lot See DescriptionOpens in a new window or tabPre-OwnedRM 474.00shamacd31 (23) 100%+RM 331.33 postagefrom United States
- NOS EI 6922 E88CC 6DJ8 PLATINUM AMPLITREX-TESTED MATCHED PAIR TUBESOpens in a new window or tabBrand NewRM 530.69tubemuseumusa (6,057) 100%Was: RM 663.36 20% off+RM 109.54 postagefrom United States
- Tests NOS Matched Pair GE USA 6X5GT Black Plate Foil Get Vacuum TubesOpens in a new window or tabNew (Other)RM 89.82Top-rated sellerTop-rated sellervivatubescom (33,736) 99.9%+RM 67.73 postagefrom United States
- Antique Vintage EveReady Amperes Gauge meter 1910 National automobile truck toolOpens in a new window or tabPre-OwnedRM 118.50maxxpak (523) 99.1%+RM 504.05 postagefrom United States
- (Sweet Edition Ⅱ ) Factory Match QUAD Genalex GOLD LION KT-66 KT66 Vacuum tubesOpens in a new window or tabBrand NewRM 1,777.79Top-rated sellerTop-rated sellerWas: RM 1,891.26 6% offayumitubes (11,915) 99.7%Free International Shippingfrom TaiwanAlmost gone30 watchers
- 1 Tests New R H Macy & Co. Engraved Base Globe #24 TubeOpens in a new window or tabPre-OwnedRM 89.82rey60347 (4,601) 100%+RM 80.58 postagefrom United States
- MATCHED PAIR 6K7G/VT86A SYLVANIA NOS Tube Valvola Röhre Lampe Valve 진공관 真空管 电子管Opens in a new window or tabNew (Other)RM 469.26Top-rated sellerTop-rated sellerpietroburgo77 (4,670) 99.1%+RM 141.73 postagefrom Italy
- (Elegant edition) Factory Platinum Match Quad Genalex GOLD LION KT88 tubes 6550Opens in a new window or tabBrand NewRM 1,951.70Top-rated sellerTop-rated sellerWas: RM 2,602.27 25% offayumitubes (11,915) 99.7%Free International Shippingfrom Taiwan9 watchers
- 6SN7 NEC "Nippon Electric Co" 6% PLATINUM MATCHED PAIR TV7 testedOpens in a new window or tabPre-OwnedRM 1,017.87vascotube (3,093) 99.1%+RM 162.20 postagefrom United States
- NOS PHILIPS ECL805 1960s BEST Matched Pair TUBES ECL85 6GV8 6F5P 6AD10 PCL85 SUBOpens in a new window or tabBrand NewRM 710.76tubemuseumusa (6,057) 100%+RM 114.85 postagefrom United States
- (Elegant edition) Factory Platinum Match 1 Quad Genalex KT-88 tubes 6550 KT88Opens in a new window or tabBrand NewRM 3,903.40Top-rated sellerTop-rated sellerWas: RM 5,204.53 25% offayumitubes (11,915) 99.7%Free International Shippingfrom Taiwan2 watchers
- One Hickok Tested NOS RCA 9003 Amplifier Tube Some Military VT-203Opens in a new window or tabRM 35.50gilpin_1893 (11,618) 99.7%+RM 113.62 postagefrom United States
- 4 Vintage Mcintosh 6AU6/6Ж4П/ CV2524 Sharp Cutoff Amplifier Audio Vacuum Tube VaOpens in a new window or tabBrand NewRM 1,023.84bangybang.tube (5,436) 98.2%+RM 165.90 postagefrom United States
- NOS EI PHILIPS 6GH8A 6EA8 PLATINUM AMPLITREX MATCHED PAIR for Dynaco ST-70 Mod +Opens in a new window or tabBrand NewRM 227.33tubemuseumusa (6,057) 100%Was: RM 284.16 20% off+RM 100.58 postagefrom United States
- (Sweet Sound Edition) Factory Match 1 Quad Genalex GOLD LION KT88 tubes 6550Opens in a new window or tabBrand NewRM 2,129.45Top-rated sellerTop-rated sellerWas: RM 2,839.27 25% offayumitubes (11,915) 99.7%Free International Shippingfrom Taiwan92 watchers
- 6 X 6V6GT / 6V6GTA / 6V6GTY TUBE. VARIOUS BRANDS. READ DESCRIPTION. AG #ENAOpens in a new window or tabRM 473.95lamberto1111 (7,563) 100%+RM 151.68 postagefrom Spain
- 6v6 tube pair matched 6v6g tubes Fivre Italy black plate hanging copper valvesOpens in a new window or tabNew (Other)RM 1,417.26zetopek (343) 100%+RM 237.00 postagefrom Italy
- Lot Of 3 6CU6 6BQ6GA Vacuum Tubes - GE - Chief - W G & CO - USA Tested W Photos!Opens in a new window or tabPre-OwnedRM 36.92Top-rated sellerTop-rated sellerWas: RM 56.83 35% offdeals2smile4 (12,697) 99.8%+RM 296.30 postagefrom United States
- (Elegant Edition Ⅱ) Factory Match 1 Quad Genalex GOLD LION 6V6 tubesOpens in a new window or tabBrand NewRM 797.55Top-rated sellerTop-rated sellerWas: RM 848.46 6% offayumitubes (11,915) 99.7%Free International Shippingfrom Taiwan3 watchers
- (Sweet Sound Edition) Factory Match 6pcs Genalex GOLD LION KT88 tubes 6550Opens in a new window or tabBrand NewRM 3,192.40Top-rated sellerTop-rated sellerWas: RM 4,256.53 25% offayumitubes (11,915) 99.7%Free International Shippingfrom Taiwan
- NOS 1960 TUNG-SOL 5687 17.5mm BRONZE PLATE PAIR D-Getter Ring for🎵 AudioNote 🎵Opens in a new window or tabBrand NewRM 1,137.41tubemuseumusa (6,057) 100%Was: RM 1,421.77 20% off+RM 189.60 postagefrom United States
- Tests NOS Matched Pair Sylvania 6X5GT Black Plate Foil Get 3x Mica TubesOpens in a new window or tabNew (Other)RM 141.96Top-rated sellerTop-rated sellervivatubescom (33,736) 99.9%+RM 67.73 postagefrom United States