73 items found from eBay international sellers

  • 45 Tube Pair Philco brand ST 45's Power triode

    This is a pair of ST bottle 45 power triodes. Great test results.
    RM 208.50
    0 bids
    RM 345.28 shipping
    Ending Wednesday at 1:12AM MYT23h 18mFrom United StatesBrand: PhilcoType: Triode
  • 45 vacuum tube RCA 245, pair excellent

    RM 216.84
    3 bids
    RM 141.24 shipping
    Ending Saturday at 7:03PM MYT4d 17hFrom United StatesBrand: RCAType: Vacuum TubeCustoms services and international tracking provided
  • Pair, 5930, Ruggedized 2A3W Military Audio Tubes, Strong, Labelled Type 45

    They are ruggedized 2A3 tubes with larger than standard brown micanol bases. On my TV-7D/U tester they are off the scale with type 45 setting, but test as new with 2A3 settings. Both test at 70 where the minimum for a good 2A3 tube is 38.
    RM 64.64
    3 bids
    RM 102.17 shipping
    Ending Sep 30 at 9:29AM MYT6d 7hTop-rated sellerFrom United StatesType: Power Tubes
  • 1PAIR 45 VACUUM TUBE TJ Fullmusic 45/n Electronic Tube VALVE Mesh Plated HiFi

    BRAND NEW TJ FULLMUSIC VACUUM TUBE Item No.: 45/n, mesh plate The price is for 1 Matched pair(2PCS,factory test and match) Out power: 1.6W Heater voltage: 2.5V Heater current: 1.5A Plate voltage: 250V Grid voltage:-50V Plate current: 34mA Amplify factor: 3.5 G.M: 3.9mA/V Grid current: 0.05μA Max.plate voltage: 375V Max.plate power consumption: 10W Ceramic tube base Gold plated brass pins.
    RM 1,150.88
    Top-rated seller
    Was: Previous PriceRM 1,250.96
    From China
    Free postage
    Type: Vacuum Tube
    3 watching
  • Pair of Philco Type 45 (245 345) Vacuum Tubes

    Good pair of Philco #45 tubes (both appear to have been made by National Union). Both tubes test above typical NOS. Gm matched to about 13% difference with only 1mA difference in plate current. No rattles.
    RM 417.00
    Top-rated seller
    RM 102.17 shipping
    From United StatesBrand: NationalType: Power Tubes
  • New Matched Pair 45/n TJ Fullmusic Vacuum Tube Mesh Plate Vintage HIFI AMP DIYx1

    BRAND NEW TJ FULLMUSIC VACUUM TUBE Item No.: 45/n, mesh plate The price is for 1 Matched pair(2PCS,factory test and match) Out power: 1.6W Heater voltage: 2.5V Heater current: 1.5A Plate voltage: 250V Grid voltage:-50V Plate current: 34mA Amplify factor: 3.5 G.M: 3.9mA/V Grid current: 0.05μA Max.plate voltage: 375V Max.plate power consumption: 10W Ceramic tube base Gold plated brass pins.
    RM 1,147.08
    Top-rated seller
    Was: Previous PriceRM 1,246.83
    From China
    Free postage
    Type: Vacuum Tube
    or Best Offer
    33 watching
  • Pair RCA Cunningham 45 Radio Audio Amplifier Tubes Etched bases Guaranteed good

    These tubes sound very good on my single ended amplifier.
    RM 416.96
    From United States
    RM 203.45 shipping
    Brand: CunninghamType: Power TubesCustoms services and international tracking provided
  • Pair RCA Red Print 45 Radio Audio Amplifier Tubes Test 61 & 60/47 Guaranteed

    Pair RCA Red Base 45 Radio Audio Amplifier Tubes. These tubes sound very good on my single ended amplifier.
    RM 416.96
    From United States
    RM 203.45 shipping
    Brand: RCAType: Power TubesCustoms services and international tracking provided
  • Pair of Sylvania Type 45 NOS NIB Vacuum Tubes - Ip matched

    Pair of Sylvania #45 tubes, with original boxes. Perfectly matched for plate current. Identical date codes. Boxes are quite worn; they'll be included but the tubes will be put into new white boxes for safe transport.
    RM 1,251.00
    Top-rated seller
    RM 205.58 shipping
    From United StatesBrand: SYLVANIAType: NOS Tube
  • Matching Test Pair Type 45 NOS/NIB Tubes TV-7 Tested 70 & 72 Minimum Value is 47

    Tubes have just been tested on Hickok TV-7 and tested very good. Minimum value is 47, these tested 70 and 72.
    RM 833.96
    From United States
    RM 153.25 shipping
    Brand: Philco
    or Best Offer
    Type: NOS TubeCustoms services and international tracking provided
  • 12AX7A RCA Black Plate 45° Square Getter Matched Pair Tubes Made in USA '50

    12AX7A RCA Black Plate 45° Square Getter Matched Pair Tubes. MADE IN USA '50. Tube 2/2: Ia = 3 mA. Tube 1/2: Ia = 2,8 mA. Tube 2/1: Ia = 3 mA. Tube 1/1: Ia = 3 mA. Va = 150V ; Vg= 0V. Tube 2/2: Gm = 900.
    RM 505.10
    From Italy
    RM 91.38 shipping
  • A pairs 245 45 345 TUBES IN ORIGINAL BOX. US NATIONAL UNION Engraved Base GLOBE

    A pairs 245 TUBES IN ORIGINAL BOX. US NATIONAL UNION. 245 can replace 45 345. Amplifier Convert Socket. Engraved Base. (245 IN VT-7 THE Mini-mum value is 47). Vacuum tubes. Square Getter.
    RM 1,555.99
    0 bids
    RM 33.36 shipping
    Ending Today at 2:54PM MYT13hTop-rated sellerFrom Hong KongBrand: NationalType: Vacuum Tube
  • EL51 tube PAIR Philips 45 WATT POWER AMPLIFIER TRANSMITTING TRANSMITTER POSTAL

    Tube valve lampe röhre tsf 진공관 真空管 HAM RADIO audio hi-end hi-fi diy POWER AMPLIFIER Pre-Amplifier Preamp Pri stereo SE Single Ended PP Push-Pull.
    RM 1,251.00
    From Italy
    RM 145.95 shipping
    Brand: PhilipsType: Power Tubes
  • 2 - Globe 45 RCA UX-245 & RCA 45 Tubes*Black Plate*Hot Stamped Base*Matched Pair

    Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. 2 - Globe 45 RCA UX-245 & RCA 45 Tubes. 1 - RCA #45. 1 - RCA UX-245. RCA = 1770 micromhos @ 24mA.
    RM 975.74
    Top-rated seller
    RM 129.27 shipping
    From United StatesBrand: RCA
  • Pair Silvertone Type 45 Radio Audio Amplifier Tubes Tested strong Guaranteed

    These tubes sound very good on my single ended amplifier.
    RM 375.26
    From United States
    RM 202.37 shipping
    Brand: SilvertoneType: Power TubesCustoms services and international tracking provided
  • Perfectly Matched Pair of National Union Type 45 (245 345) Vacuum Tubes

    The stamp is very similar to the chalky paint that tube manufacturers used, and as such, it is removable if rubbed with sufficient force. Good pair of National Union #45 tubes (both appear to have been made by Sylvania).
    RM 417.00
    Top-rated seller
    RM 102.17 shipping
    From United StatesBrand: SYLVANIAType: Power Tubes
  • Matched Pair of Sylvania (Raytheon label) Type 45 NOS NIB 1944 Vacuum Tubes

    Very nice pair of Sylvania #45 tubes, labeled for Raytheon, with original boxes. Gm matched to about 4% difference, with a plate current difference of only 2mA. Identical 1944 date codes. Actual manufacturer Sylvania.
    RM 1,251.00
    Top-rated seller
    RM 205.58 shipping
    From United StatesBrand: SYLVANIAType: NOS Tube
  • PAIR 45 PHILCO ENGRAVED ST 145 245 345 POWER AMP Tube TV-7 Tested

    (Both tubes have Foil Getters)! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! FREE Trial!
    RM 318.80
    Top-rated seller
    Was: Previous PriceRM 354.24
    From United States
    RM 60.47 shipping
    Brand: PhilcoType: Power Tubes
  • Pair Philco ST Type 45 Tubes 245 345

    Testing and Working Perfectly.
    RM 583.76
    Top-rated seller
    RM 78.02 shipping
    From United States
    or Best Offer
    Brand: PhilcoCustoms services and international tracking provided
  • GREAT Pair RCA Radiotron GLOBE #45 (UX-245 345) Amplifier VACUUM TUBES #G.6583

    <p align="left">Great Pair RCA #45</p><br><p>Globe Version #45 Same as UX-245 or 345</p><p>Black Plates</p><p>Square Side Bottom Foil Getter</p><p>Engraved Base</p><p>Amplifier Power Tube</p><br><p>Tested on HICKOK TV7 </p><p>Results: 69 and 71</p><p>Minimum Good = 47</p>
    RM 875.49
    Top-rated seller
    RM 112.59 shipping
    From United StatesBrand: RCAType: Vacuum Tube
  • Pair of National Union Type 45 (245 345) Vacuum Tubes - 10% matched

    The stamp is very similar to the chalky paint that tube manufacturers used, and as such, it is removable if rubbed with sufficient force. Good pair of National Union #45 tubes. Both test above typical NOS, and are Gm matched to about 10% difference with a 2mA difference in plate current.
    RM 417.00
    Top-rated seller
    RM 102.17 shipping
    From United StatesBrand: NationalType: Power Tubes
  • NOS NIB Match 1 QUAD / 2pair Mazda PEN45 tube

    Type : PEN45. Matched 1 QUAD NOS Mazda PEN45 tubes white box. 300B/ Triode. Rectifier 5U4/5Z3/GZ32/6X4. Vacuum tube Parts. Tube adapters. Heat Shrink tubes. Art + Handmade.
    RM 550.65
    Top-rated seller
    Was: Previous PriceRM 579.63
    From Taiwan
    RM 45.87 shipping
    Brand: Mazda
    or Best Offer
    Type: NOS Tube
    31 watching
  • NEW IN BOX CROSLEY RCA TYPE 46 TUBE MATCHED PAIR - TETRODE/TRIODE 45 - SAME CODE

    AS 46 IN TETRODE MODE. Take a look at the RCA data sheet in the pictures, these tubes were designed to do this. If your amp has classic 4-pin ceramic sockets, swapping out 5-pin matching sockets is a breeze.
    RM 954.93
    From United States
    RM 132.06 shipping
    Brand: CrosleyType: TriodeCustoms services and international tracking provided
  • Two, Sylvania #45 tubes, black plate, engraved, match pair, UX-245, CX-345 equ

    Two, Sylvania #45 tubes, with the shouldered glass envelope. These are of course exact equivalents to the UX245/UX-245, CX345/CX-345, 245, and 145 tubes. Black plates, engraved logo bases. Firm bases, excellent silvering.
    RM 458.49
    Top-rated seller
    RM 95.91 shipping
    From United StatesBrand: SYLVANIAType: Vacuum Tube
  • Pair Sylvania Type 45 Radio Audio Amplifier Tubes Tested very strong Guaranteed

    Pair Sylvania Type 45 Radio or Audio Amplifier Tubes. These tubes sound very good on my single ended amplifier.
    RM 833.96
    From United States
    RM 214.42 shipping
    Brand: SYLVANIAType: Power TubesCustoms services and international tracking provided
  • Pair of Raytheon Type 45 (245 345) Box Plate Vacuum Tubes - Gm & Ip matched

    Pair of scarce Raytheon 45 tubes. Both feature the unique Raytheon box plate. Gm matched to about a 9% difference, with a plate current difference of only 1mA. One tube still has a remnant of the original label.
    RM 1,251.00
    Top-rated seller
    RM 205.58 shipping
    From United StatesBrand: RaytheonType: Power Tubes
  • Two, Tung Sol #45 tubes, black plate, wartime, match pair, UX-245, CX-345 equiv

    Two, Tung Sol #45 tubes, with the shouldered glass envelope. These are of course exact equivalents to the UX245/UX-245, CX345/CX-345, 245, and 145 tubes. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- test at 1800, 1750 where pass/fail is 1170 micromho.
    RM 412.62
    Top-rated seller
    RM 95.91 shipping
    From United StatesBrand: Tung-SolType: Vacuum Tube
  • NOS pair military GKE-100 direct heat tube ≈ AD1≈ GM70≈ GK71≈ 300B≈ #45≈ 2a3

    Actual photos. The gain is 22. Working position The electron emission of the cathode is not less than 500 mA. The average service life for the product GKE-100 amplifier is not less than 1000 h. The zero anode current is 80 ± 15 mA.
    RM 750.60
    From Ukraine
    RM 125.10 shipping
    Brand: General Motors
    or Best Offer
    Type: NOS Tube
    20 watching
  • Two, Sylvania-Silvertone #45 tubes, black plate, match pair, UX-245, CX-345 equ

    Two, Silvertone #45 tubes, with the shouldered glass envelope. These are of course exact equivalents to the UX245/UX-245, CX345/CX-345, 245, and 145 tubes. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- test at 1925, 1825 where pass/fail is 1170 micromho.
    RM 437.64
    Top-rated seller
    RM 95.91 shipping
    From United StatesBrand: SYLVANIAType: Vacuum Tube
  • MAZDA NOS NIB PAIR PEN 45 PEN45 CV1407 POWER AMPLIFIER TUBE'S VINTAGE ENGLAND

    TYPE PEN 45 / CV1407. THE 2 TUBE'S ARE IN MINT CONDITION. HAD TO UNWRAP EACH TUBE IN THE BOX FOR PHOTO'S. MATCHED VERY TIGHT NO ISSUE'S WITH THEM. WE SPECIALIZE IN TRIODE'S AND PENTODE'S ON THE RARE SIDE.
    RM 437.81
    From United States
    Was: Previous PriceRM 625.46
    Brand: Mazda
    RM 100.08 shipping
    Type: Power Tubes
    or Best Offer
  • STRONG Pair RCA Radiotron GLOBE #45 (UX-245 345) Amplifier VACUUM TUBES #G.6582

    <p align="left">Great Pair RCA #45</p><br><p>Globe Version #45 Same as UX-245 or 345</p><p>Black Plates</p><p>Square Side Bottom Foil Getter</p><p>Engraved Base</p><p>Amplifier Power Tube</p><br><p>Tested on HICKOK TV7 </p><p>Results: 62 and 62 </p><p>Minimum Good = 47</p>
    RM 833.79
    Top-rated seller
    RM 112.59 shipping
    From United StatesBrand: RCAType: Vacuum Tube
  • A pairs CUNNINGHAM CX 345 TUBES Hanging Filament GLOBEEngraved Base US 45 245

    A pairs US CUNNINGHAM CX 345 TUBES GLOBE. CX 345 can replace 45 245. (345 IN VT-7 THE Mini-mum value is 47). Vacuum tubes. tube socket. Engraved Base. EMPTY VACUUM TUBE BOXES. I had test them in VT-7, the value is.
    RM 2,178.37
    Top-rated seller
    RM 33.36 shipping
    From Hong Kong
    or Best Offer
    Brand: Cunningham
    11 watching
    Type: Vacuum Tube
  • TEST STRONG NOS PAIR type 45 National Union / SILVERTONE ST (245 345) Tube TV-7

    Type 45 National Union / SILVERTONE ST (245 345) Tube. TEST STRONG NOS PAIR. TUBE's TEST RESULT's FREE Trial! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES!
    RM 412.62
    Top-rated seller
    Was: Previous PriceRM 458.49
    From United States
    RM 60.47 shipping
    Brand: SilvertoneType: Vacuum Tube
  • Pair of National Union Type 45 (245 345) Vacuum Tubes - 6% matched

    The stamp is very similar to the chalky paint that tube manufacturers used, and as such, it is removable if rubbed with sufficient force. Good pair of National Union #45 tubes. Both test above typical NOS, and are Gm matched to about 6% difference with a 4mA difference in plate current.
    RM 625.50
    Top-rated seller
    RM 102.17 shipping
    From United StatesBrand: NationalType: Power Tubes
  • Great Date Matched Pair Philco ST Type 45 Tubes Super Strong 245 345 For Amp

    <p>Beautiful matched pair of ST style Philco 45 Tubes. These are code/date matched “GM” on the glass envelope and “60” on the base. They are also extremely closely matched for transconductance. The tubes have been thoroughly checked out on my trusty TV-10 tester and are performing flawlessly and testing very strong.</p><p>Here are the results of the mutual conductance test:</p><p>(Average minimum accepted result for this tube on this tester=1170)</p><p>1)2100</p><p>2)2000</p>
    RM 625.46
    From United States
    RM 101.41 shipping
    Brand: Philco
    11 watching
    Customs services and international tracking provided
  • VT-52 TUBE MILITARY ARMY LONG LIFE NOS PAIR OVP C45 45 SPECIAL CV596 VT52 röhre

    VT-52 TUBE PAIR MILITARY ARMY LONG LIFE VERSION NOS NIB MATCHED PAIR OF TUBES VT-52 NOS NIB #tube VT-52 HYTRON NOS #C45 #45 special #CV596 VT52 TEST 100 STRONG POWER TRIODE FULLY TESTED TESTED AS PER PICTURES WITH HICKOK TUBE TESTER WITH HEATER 6.3 VOLT AND STANDARD SETTINGS OF 45 TRIODE TUBE MODE: TEST RESULTS STUNNING ANDS FULL OF POWER !
    RM 5,050.98
    From Italy
    RM 141.89 shipping
  • Pair of Ken-Rad ST-style 45 tubes, matching codes

    Pair of Ken-Rad 45 tubes, matching codes of L3 R, tested on my KS-15874 cardmatic is 1900/1300 & 2100/1300 where 1300 is good (mutual conductance).
    RM 312.75
    From United States
    RM 135.44 shipping
    Brand: KEN-RADCustoms services and international tracking provided
  • 5z3 tube pair visseaux 5u4g hanging 274a 274b rectifier cv1861 u52 6l6 45 valve

    5Z3 Visseaux Neotron Oldest production Made in France. 5Z3 = KX5Z3 = 5Z3G = VT-145 = NU-5Z3. Oldest production & rare tube full wave rectifier Both tubes engraved base, hot stamped. Full wave high vacuum rectifier.
    RM 2,710.50
    From Italy
    RM 145.95 shipping
    Brand: Visseaux
    or Best Offer
    Type: 5Z3
  • 45 FIVRE ITALY tube Matched Pair BLUE LABEL TRIODE MONO PLATE UX-245 UX-345 350

    RM 2,314.35
    From Italy
    RM 145.95 shipping
    Brand: Fivre
    13 watching
    Type: Power Tubes
  • Pair, Tung-Sol Type 45 Radio/Audio Amplifier Tubes, Amplitrex Tested Strong

    On my Amplitrex AT1000 tester, one tests at 77% emission, and 97% Gm, while the other tests at 92% Em and 110% Gm. So I believe both were made by Tung-Sol.
    RM 41.66
    1 bid
    RM 60.47 shipping
    Ending Sep 30 at 9:35AM MYT6d 7hTop-rated sellerFrom United StatesBrand: Tung-SolType: Power Tubes