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    1. eBay
    2. Consumer Electronics
    3. Vintage Electronics
    4. Vintage Audio & Video
    5. Vintage Parts & Accessories
    6. Vintage Electrical Transformers
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    Vintage Electrical Transformers

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    • Vintage Parts & Accessories
    • Vintage Transformers
    • Vintage Blank Media
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    • Brand

      • UTC
      • Triad
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      • Stancor
      • Thordarson
    • Featured Refinements

      • Vintage Output Transformer
      • Vintage Filament Transformer
      • Vintage Tube Power Transformer
      • Vintage Tube Output Transformer
      • Not Specified
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    Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Shop by Brand

    • UTC

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      Stancor

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      Western Electric

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      Thordarson

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      Hammond

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    Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Shop by Featured Refinements

    • Vintage Tube Output Transformer

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    List View

    1-48 of 3,793 Results

    • VINTAGE PAIR OF TRIAD AUDIO TRANSFORMERS

      VINTAGE PAIR OF TRIAD AUDIO TRANSFORMERS

      C $127.36
      2 bids
      C $26.43 shipping
      Ending 24 Jan at 10:36 EST4d 1h
    • 3 Hammond audio transformers output and interstage

      3 Hammond audio transformers output and interstage

      C $49.00
    •  UTC A-27 Transformer with UTC A-33 Shield DI (Direct Box)  -  Vintage

      UTC A-27 Transformer with UTC A-33 Shield DI (Direct Box) - Vintage

      C $286.56
      C $40.51 shipping
    • Triad Output Transformer A-55J Plate To Live Output See Specs In Photos Boxed

      Triad Output Transformer A-55J Plate To Live Output See Specs In Photos Boxed

      C $38.20
      0 bidsEnding 29 Jan at 18:27 EST9d 9h
    • TRANSFORMER HIPERSIL PETER W. DAHL LK-500

      TRANSFORMER HIPERSIL PETER W. DAHL LK-500

      C $292.93
      or Best Offer
    • Vintage Tube Amplifier Output Transformers UTC / Western Electric / Thordarson *

      Vintage Tube Amplifier Output Transformers UTC / Western Electric / Thordarson *

      C $1,273.54
      or Best Offer
    • 1× Langevin 5116B input Transformer

      1× Langevin 5116B input Transformer

      C $318.40
      C $38.21 shipping
      or Best Offer
    • Pr Scott Tube Amplifier TRA-11-2 Output Transformers 299C 299D LK48 208

      Pr Scott Tube Amplifier TRA-11-2 Output Transformers 299C 299D LK48 208

      C $254.72
      or Best Offer
    • Western Electric  344 Indr/ chokes

      Western Electric 344 Indr/ chokes

      C $63.68
      1 bidEnding Thursday at 9:35 EST1d
    • Vintage Power Transformer 300V 200 MA FOR TUBE AMPLIFIERS

      Vintage Power Transformer 300V 200 MA FOR TUBE AMPLIFIERS

      C $13.37
      2 bidsEnding 26 Jan at 14:12 EST6d 5h
    • Bayly Eng 2511-35 audio transformers PAIR

      Bayly Eng 2511-35 audio transformers PAIR

      C $120.00
    • Hammond 440 Plate to Line audio transformer NEW

      Hammond 440 Plate to Line audio transformer NEW

      C $75.00
    • Eico ST-84 Preamp 12AX7 / ECC83 6X4 Tube Stereo Pre-Amplifier

      Eico ST-84 Preamp 12AX7 / ECC83 6X4 Tube Stereo Pre-Amplifier

      C $257.90
      6 bidsEnding 24 Jan at 22:34 EST4d 13h
    • NOS Power Transformer 100 Watt tube amp. dual primary

      NOS Power Transformer 100 Watt tube amp. dual primary

      C $38.21
      23 watching
    • Sowter 4231 Output Transformers Helios Console Preamp - better than new!

      Sowter 4231 Output Transformers Helios Console Preamp - better than new!

      C $39.48
      10 bidsEnding 24 Jan at 21:49 EST4d 12h
    • Schitt Valhalla 2 Tube Headamp And Preamp

      Schitt Valhalla 2 Tube Headamp And Preamp

      C $248.35
      1 bid
      C $61.65 shipping
      Ending 24 Jan at 14:20 EST4d 5h
    • Moving Coil Phono Step Up Transformer Cinemag 3440AH 4 Ratios 1:9 - 1:36 MC SUT

      Moving Coil Phono Step Up Transformer Cinemag 3440AH 4 Ratios 1:9 - 1:36 MC SUT

      C $413.92
    • Rare Find   1937   Western Electric   75A  Ind   Transformer    Ret Amp Rep Coil

      Rare Find 1937 Western Electric 75A Ind Transformer Ret Amp Rep Coil

      C $150.28
      0 bids
      C $53.52 shipping
      Ending 25 Jan at 22:18 EST5d 13h
      or Best Offer
    • VINTAGE TUBE AMP POWER TRANSFORMER #1

      VINTAGE TUBE AMP POWER TRANSFORMER #1

      C $31.84
    • PAIR of OT19PP-DYN-USA Output Xfmr 17.5VA - 8K to 4/8 Ohm - Dynaco ST35 type

      PAIR of OT19PP-DYN-USA Output Xfmr 17.5VA - 8K to 4/8 Ohm - Dynaco ST35 type

      C $203.71
      13 watching
    • OT12PP+ PushPull Output transformer 8K/10K to 4/8/16 ohm  (18VA)

      OT12PP+ PushPull Output transformer 8K/10K to 4/8/16 ohm (18VA)

      C $35.60
      9 watching
    • PAIR 6,5K omh  AT6123 VINTAGE TUBE AMP OUTPUT TRANSFORMER 6BM8 12AX7 8 .16 OHM

      PAIR 6,5K omh AT6123 VINTAGE TUBE AMP OUTPUT TRANSFORMER 6BM8 12AX7 8 .16 OHM

      C $95.52
      C $31.22 shipping
      or Best Offer
    • Hammond 802 Mic to line transformers X 22

      Hammond 802 Mic to line transformers X 22

      C $495.00
    • Vintage Tube Amp Power Transformer / 14 wire

      Vintage Tube Amp Power Transformer / 14 wire

      C $24.07
      0 bidsEnding Today at 9:53 EST47m 8s
    • Langevin Output Transformer L1793 Used

      Langevin Output Transformer L1793 Used

      C $62.41
      0 bids
      C $28.02 shipping
      Ending 29 Jan at 11:26 EST9d 2h
      or Best Offer
    • Stereo Matched Pair UTS LS-30 Linear Standard Transformers - Greatest Ever!

      Stereo Matched Pair UTS LS-30 Linear Standard Transformers - Greatest Ever!

      C $131.82
      2 bidsEnding 24 Jan at 20:43 EST4d 11h
    • Ampex 4580200-01 bridging transformer

      Ampex 4580200-01 bridging transformer

      C $99.00
    • Western Electric 119C Repeat Coils Stereo Pair - BETTER 111C

      Western Electric 119C Repeat Coils Stereo Pair - BETTER 111C

      C $103.16
      6 bidsEnding 24 Jan at 21:35 EST4d 12h
    • Transformer Vintage Audio Output Trans 4x 6BQ5 EL84 Push Pull 0512-025947 PAIR

      Transformer Vintage Audio Output Trans 4x 6BQ5 EL84 Push Pull 0512-025947 PAIR

      C $127.35
      C $83.61 shipping
      or Best Offer
    • Rare Find     Western Electric   27F  Rep Transformer   Mounted on Board  

      Rare Find     Western Electric   27F Rep Transformer   Mounted on Board  

      C $379.53
      1 bid
      C $52.38 shipping
      Ending 25 Jan at 22:00 EST5d 12h
    • Altec Model 15095A Impedance Matching Transformer

      Altec Model 15095A Impedance Matching Transformer

      C $89.14
      C $24.35 shipping
    • ALTEC 4722 MC Phono Stepup Transformer sut 36:1-18:1 ortofon spu

      ALTEC 4722 MC Phono Stepup Transformer sut 36:1-18:1 ortofon spu

      C $610.05
      0 bids
      C $50.24 shipping
      Ending 26 Jan at 21:38 EST6d 12h
    • 2 NOS  OUTPUT TRANSFORMERS 10 watt  STANCOR  A-8093 PRI 10K Ω C.T. / 3-4 Ω/ 10 W

      2 NOS OUTPUT TRANSFORMERS 10 watt STANCOR A-8093 PRI 10K Ω C.T. / 3-4 Ω/ 10 W

      C $87.88
      or Best Offer
      2 watching
    • Pair of Vintage Peerless Potted Style Power Supply Chokes -- KT

      Pair of Vintage Peerless Potted Style Power Supply Chokes -- KT

      C $101.82
      18 watching
    • 2× Langevin 5116B Output Transformer

      2× Langevin 5116B Output Transformer

      C $827.84
      C $38.21 shipping
      or Best Offer
    • HAM RADIO POWER BOX?THORDARSON TRANSFORMER AUDIO JACK  READ!!!!

      HAM RADIO POWER BOX?THORDARSON TRANSFORMER AUDIO JACK READ!!!!

      C $31.84
      0 bids
      or Best Offer
      Ending 26 Jan at 6:51 EST5d 21h
    • PAIR ALTEC 1578A TRANSISTOR PREAMPLIFIER PREAMP MICROPHONE TRANSFORMER

      PAIR ALTEC 1578A TRANSISTOR PREAMPLIFIER PREAMP MICROPHONE TRANSFORMER

      C $63.67
      C $32.85 shipping
    • UTC O-1 ouncer MC Phono Stepup Transformer sut 32:1-16:1 altec 4722 ortofon spu

      UTC O-1 ouncer MC Phono Stepup Transformer sut 32:1-16:1 altec 4722 ortofon spu

      C $317.13
      0 bids
      C $41.12 shipping
      Ending 26 Jan at 21:41 EST6d 12h
    • UTC O-1 ouncer MC Phono Stepup Transformer sut 32:1-16:1 altec 4722 ortofon spu

      UTC O-1 ouncer MC Phono Stepup Transformer sut 32:1-16:1 altec 4722 ortofon spu

      C $317.13
      0 bids
      C $41.12 shipping
      Ending 26 Jan at 22:45 EST6d 13h
      or Best Offer
    • VINTAGE PAIR OF MIL-T-27 INPUT MC STEP TRANSFORMER

      VINTAGE PAIR OF MIL-T-27 INPUT MC STEP TRANSFORMER

      C $318.40
      C $35.10 shipping
      or Best Offer
      10 watching
    • 2 X SESCOM MI-54 5K : 5K OR 10K AUDIO MATCHING TRANSFORMER

      2 X SESCOM MI-54 5K : 5K OR 10K AUDIO MATCHING TRANSFORMER

      C $114.60
      C $19.10 shipping
      13 watching
    • Pair, Utrad/Triad Type  3238 Transformers for Tube Amp

      Pair, Utrad/Triad Type 3238 Transformers for Tube Amp

      C $50.94
    • Westrex Tube Preamp Power Transformer Western Electric ( 8 available ) 12AX7

      Westrex Tube Preamp Power Transformer Western Electric ( 8 available ) 12AX7

      C $63.68
      C $26.75 shipping
      16 watching
    • UTC HA-108 Transformer Coil Line Matching Better A-20

      UTC HA-108 Transformer Coil Line Matching Better A-20

      C $64.95
      6 bidsEnding 24 Jan at 19:53 EST4d 10h
    • Mid-West Interstage transformers 30K to 80K Used PAIR

      Mid-West Interstage transformers 30K to 80K Used PAIR

      C $120.00
    • 2 X TRIAD HS-75 OUTPUT TRANSFORMER

      2 X TRIAD HS-75 OUTPUT TRANSFORMER

      C $445.75
      C $50.94 shipping
      or Best Offer
      43 watching
    • UTC Model A-19 Transformer

      UTC Model A-19 Transformer

      C $126.09
      1 bidEnding 25 Jan at 20:00 EST5d 10h
    • VINTAGE TUBE AMP POWER TRANSFORMER #4

      VINTAGE TUBE AMP POWER TRANSFORMER #4

      C $42.03

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