Skip to main content
eBay Logo

Shop by category

Advanced
    • eBay Deals
    • Help & Contact
    • Current language EnglishEnglish
      • Français
    • Sell
    • Watch ListExpand Watch List
      Loading...
      Sign in to see your user information
    • My eBayExpand My eBay
      • Summary
      • Recently Viewed
      • Bids/Offers
      • Watch List
      • Purchase History
      • Selling
      • Saved Searches
      • Saved Sellers
      • My Garage
      • Messages
    • Expand Cart
      Loading...
      Something went wrong. View cart for details.
    {"delay":300}

    There seems to be a problem serving the request at this time

    You are here

    • eBay
    • Business & Industrial
    • Electrical Supplies & Equipment
    • Industrial Transformers
    • Telecom & Audio Transformers

    Telecom & Audio Transformers

    Side Refine Panel

    Shop by Category

    • Transformers
    • Telecom & Audio Transformers
    • Autotransformers
    • Current Transformers
    • Industrial Control & General Purpose Transformers
    • Pulse Transformers
    • Power Transformers
    • Transformer Accessories

    Shop by Brand

    • Hammond

      Hammond

    • Unbranded

      Unbranded

    • Jensen

      Jensen

    • Pulse

      Pulse

    • Triad

      Triad

    • All

    • Auction

    • Buy It Now

    • Best Match
    • Time: ending soonest
    • Time: newly listed
    • Price + Shipping: lowest first
    • Price + Shipping: highest first
    • Distance: nearest first
    • List View

    291 Results

      • Pulse
      • Unbranded
      • Hammond
      • Jensen
      • Triad
      • Audio Coupling Transformer
      • All Listings filter applied
    • Pair Eaglerise Electric 3AT128/70-01 Audio Toroid Transformer 8 ohm to 70 volt
      SPONSORED

      Pair Eaglerise Electric 3AT128/70-01 Audio Toroid Transformer 8 ohm to 70 volt

      C $31.83
      Was: C $37.45
    • CUI CEM-1201(50) AUDIO MAGNETIC INDICATOR AND ALERTS (LOT OF 2) NNB
      SPONSORED

      CUI CEM-1201(50) AUDIO MAGNETIC INDICATOR AND ALERTS (LOT OF 2) NNB

      C $7.70
      or Best Offer
    • Raytheon Pulse Transformer US Navy UX8693
      SPONSORED

      Raytheon Pulse Transformer US Navy UX8693

      C $19.32
      Was: C $21.95
      C $28.54 shipping
    • 600 Ohm Low Profile Line Isolation Transformer - OEP1200 - 1:1 Ratio  300-4000Hz
      SPONSORED

      600 Ohm Low Profile Line Isolation Transformer - OEP1200 - 1:1 Ratio 300-4000Hz

      C $12.85
    • Jensen NEW JT-11SSP-6M Premium Line Input Isolation Transformer

      Jensen NEW JT-11SSP-6M Premium Line Input Isolation Transformer

      C $84.66
      C $29.66 shipping
    • A Matched Pair Hashimoto Line In/Output Transformers HL-10K-6 10K 150/600 Ohms

      A Matched Pair Hashimoto Line In/Output Transformers HL-10K-6 10K 150/600 Ohms

      C $653.45
      37 watching
    • Hashimoto H-203S Output Transformer 7W Single 2.5K,3.5K/16,8,4 for 300B etc.

      Hashimoto H-203S Output Transformer 7W Single 2.5K,3.5K/16,8,4 for 300B etc.

      C $308.64
      C $35.93 shipping
      or Best Offer
      20 watching
    • A Matched Pair Hashimoto Line In/Output Transformers HL-20K-6 20K 150/600 Ohms

      A Matched Pair Hashimoto Line In/Output Transformers HL-20K-6 20K 150/600 Ohms

      C $653.45
      54 watching
    • Hashimoto H-507D (Sansui) Output Transformer 7W Single 5K,7K/16,8,4 for 300B etc

      Hashimoto H-507D (Sansui) Output Transformer 7W Single 5K,7K/16,8,4 for 300B etc

      C $308.64
      C $35.93 shipping
      or Best Offer
      26 watching
    • Qty. 4 Audio Transformer 600 To 600 Ohms Excellent Performance

      Qty. 4 Audio Transformer 600 To 600 Ohms Excellent Performance

      C $12.91
      C $25.18 shipping
    • 600:600 600:10K Isolation Transformer Board Audio Filter for HiFi Stereo Preamp

      600:600 600:10K Isolation Transformer Board Audio Filter for HiFi Stereo Preamp

      C $45.19
      Free shipping
    • A Matched Pair of Interstage Transformers Hashimoto A-107 for 6SN7 12AU7 ECC82

      A Matched Pair of Interstage Transformers Hashimoto A-107 for 6SN7 12AU7 ECC82

      C $798.09
      28 sold
    • Hashimoto HC-203U Output Transformer 20W Single 2.5K,3.5K/16,8,4 for 300B etc.

      Hashimoto HC-203U Output Transformer 20W Single 2.5K,3.5K/16,8,4 for 300B etc.

      C $308.64
      C $47.68 shipping
      or Best Offer
      43 watching
    • (I-7996) Inter-M OT-4960 4x70v Transformer
      SPONSORED

      (I-7996) Inter-M OT-4960 4x70v Transformer

      C $360.00
      Was: C $450.00
      C $55.00 shipping
      or Best Offer
    • Non-Contact Test Pencil 2Ac Induction Test Pencil Test Pencil Electrician New
      SPONSORED

      Non-Contact Test Pencil 2Ac Induction Test Pencil Test Pencil Electrician New

      C $40.02 to C $46.48
      Free shipping
    • Hashimoto H-30-3.5S (Reprint; Sansui ) Output Transformer 30W Single 3.5K/16,8,4
      SPONSORED

      Hashimoto H-30-3.5S (Reprint; Sansui ) Output Transformer 30W Single 3.5K/16,8,4

      C $681.86
      C $62.18 shipping
      or Best Offer
      34 watching
    • Hashimoto HC-507U Output Transformer 20W Single 5K,7K/16,8,4 for 6V6,6L6GCetc.

      Hashimoto HC-507U Output Transformer 20W Single 5K,7K/16,8,4 for 6V6,6L6GCetc.

      C $308.64
      C $47.68 shipping
      or Best Offer
      38 watching
    • Hashimoto H-507S (Sansui) Output Transformer 7W Single 5K,7K/16,8,4 for 300B etc

      Hashimoto H-507S (Sansui) Output Transformer 7W Single 5K,7K/16,8,4 for 300B etc

      C $308.64
      C $35.93 shipping
      or Best Offer
      16 watching
    • Fluke Networks FiberLert Live Fiber Detector (fiberlert-125) (fiberlert125)

      Fluke Networks FiberLert Live Fiber Detector (fiberlert-125) (fiberlert125)

      C $192.52
      C $19.56 shipping
    • Jensen Transformers Iso-Max MMDI-Mini (29B)

      Jensen Transformers Iso-Max MMDI-Mini (29B)

      C $63.28
      C $29.44 shipping
      or Best Offer
      10 watching
    • 1PCS  RF Transformer MINI-CIRCUITS(MCL) DIP-6(Black) T1-1T-X65 T1-1T

      1PCS RF Transformer MINI-CIRCUITS(MCL) DIP-6(Black) T1-1T-X65 T1-1T

      C $5.15
      C $2.58 shipping
    • Jensen Iso-Max VB-1BB 75 Ohm BNC Composite Video Isolator NEW

      Jensen Iso-Max VB-1BB 75 Ohm BNC Composite Video Isolator NEW

      C $23.18
    • New TM018 Audio Transformer 10K Isolation / Coupling 42-TM018-RC Ships from US

      New TM018 Audio Transformer 10K Isolation / Coupling 42-TM018-RC Ships from US

      C $24.52
      C $28.24 shipping
      or Best Offer
    • Hashimoto C-10-130W Choke Coil 10H (130mA) / 2.5H (260mA)

      Hashimoto C-10-130W Choke Coil 10H (130mA) / 2.5H (260mA)

      C $282.82
      C $47.68 shipping
      or Best Offer
      3 watching
    • Hi-end Permalloy Isolation Transformer Board Audio Filter for HiFi Audio Preamp

      Hi-end Permalloy Isolation Transformer Board Audio Filter for HiFi Audio Preamp

      C $60.68
      Free shipping
    • Vtg Antique 1920's Karas Harmonik Audio Frequency Transformer

      Vtg Antique 1920's Karas Harmonik Audio Frequency Transformer

      C $58.11
    • Jensen Iso-Max VS-1SS S-VHS S-Video Isolator Hum Eliminator

      Jensen Iso-Max VS-1SS S-VHS S-Video Isolator Hum Eliminator

      C $64.56
      C $64.56 shipping
    • Two New Triad SP66 TF5SX13ZZ Miniature Transformers 10 kohm 50 MW

      Two New Triad SP66 TF5SX13ZZ Miniature Transformers 10 kohm 50 MW

      C $116.23
    • Electrician 2Ac Test Pen Induction Test Pen Test Pen, Non-Contact High Quality
      SPONSORED

      Electrician 2Ac Test Pen Induction Test Pen Test Pen, Non-Contact High Quality

      C $38.74 to C $44.99
      Was: C $44.02
      Free shipping
    • Tube Push-Pull 100w Audio Output Transformer  Plate-Plate Impedance 6.4k@4ohm
      SPONSORED

      Tube Push-Pull 100w Audio Output Transformer Plate-Plate Impedance 6.4k@4ohm

      C $109.77
      or Best Offer
    • CET SA-80807SM 8.6mm Thin SMD Audio Coupling Transformer 300-3500Hz  Wet 50mA DC
      SPONSORED

      CET SA-80807SM 8.6mm Thin SMD Audio Coupling Transformer 300-3500Hz Wet 50mA DC

      C $8.98
      C $15.50 shipping
    • Vintage Sperry Microline Model 137 Audio Impedance Transformer VERY COOL *RARE*
      SPONSORED

      Vintage Sperry Microline Model 137 Audio Impedance Transformer VERY COOL *RARE*

      C $103.30
      or Best Offer
    • TREND Networks SignalTEK NT (Formerly IDEAL Networks)

      TREND Networks SignalTEK NT (Formerly IDEAL Networks)

      5 out of 5 stars (1)1 product ratings - TREND Networks SignalTEK NT (Formerly IDEAL Networks)
      C $2,582.74
      C $130.12 shipping
      or Best Offer
    • Hashimoto C-6-250W Choke Coil 6H (250mA) / 1.5H (500mA)

      Hashimoto C-6-250W Choke Coil 6H (250mA) / 1.5H (500mA)

      C $326.72
      C $62.18 shipping
      or Best Offer
    • 600K:20K Permalloy Audio Isolation Transformer Board Unbalanced Convertor

      600K:20K Permalloy Audio Isolation Transformer Board Unbalanced Convertor

      C $40.51
      Was: C $45.01
      Free shipping
      Only 1 left!
    • Hashimoto H-203D Output Transformer 7W Single 2.5K,3.5K/16,8,4 for 300B etc.

      Hashimoto H-203D Output Transformer 7W Single 2.5K,3.5K/16,8,4 for 300B etc.

      C $308.64
      C $35.93 shipping
      or Best Offer
      11 watching
    • Hashimoto C-15-200CH Choke Coil (Choke Input CKT) 15H (200mA)

      Hashimoto C-15-200CH Choke Coil (Choke Input CKT) 15H (200mA)

      C $364.17
      C $46.57 shipping
      or Best Offer
      3 watching
    • 1PCS AUDIO TRANSFORMER SUMLINK DIP-4 ST-DV709 DV-709 DV709

      1PCS AUDIO TRANSFORMER SUMLINK DIP-4 ST-DV709 DV-709 DV709

      C $6.44
      C $2.58 shipping
    • Atech ATS-166 coupling transformers, 4+ cases, 750+ total
      SPONSORED

      Atech ATS-166 coupling transformers, 4+ cases, 750+ total

      C $322.84
      or Best Offer
    • Bourns SM51513 ULTRA-THIN Telecom Transformer 600 Ohm 300-3500Hz 4mm high
      SPONSORED

      Bourns SM51513 ULTRA-THIN Telecom Transformer 600 Ohm 300-3500Hz 4mm high

      C $15.50
      C $3.87 shipping
    • 1PCS  RF Transformer MINI(MCL) SMD-6(SOP-6) T1-1T-KK81+ T1-1T-KK81 T1-1T+ T1-1T

      1PCS RF Transformer MINI(MCL) SMD-6(SOP-6) T1-1T-KK81+ T1-1T-KK81 T1-1T+ T1-1T

      C $5.42
      C $2.58 shipping
    • HAMMOND 117F2 AUDIO SOUND DISTRIBUTION LINE MATCHING TRANSFORMER 70V 2W 8Ohm NEW

      HAMMOND 117F2 AUDIO SOUND DISTRIBUTION LINE MATCHING TRANSFORMER 70V 2W 8Ohm NEW

      C $29.99
    • 600:10K Permalloy AudioTransformer Audio Signal Isolation Transformer Board Diy

      600:10K Permalloy AudioTransformer Audio Signal Isolation Transformer Board Diy

      C $44.95
      Was: C $49.95
      C $9.04 shipping
      Only 1 left!
    • HP 200CD/ AGILENT 200CD WIDE RANGE TUBE OSCILLATOR OUTPUT 600 OHMS LOAD 10V RMS

      HP 200CD/ AGILENT 200CD WIDE RANGE TUBE OSCILLATOR OUTPUT 600 OHMS LOAD 10V RMS

      C $299.00
    • H1112NL Pulse Telecom Transformer 1:1 Turns Ratio 1500Vrms 12 Pin Gull Wing SMT

      H1112NL Pulse Telecom Transformer 1:1 Turns Ratio 1500Vrms 12 Pin Gull Wing SMT

      C $4.64
      C $17.43 shipping
      or Best Offer
    • ELECTRONIC ASSOCIATES AUDIO/PULSE TRANSFORMER

      ELECTRONIC ASSOCIATES AUDIO/PULSE TRANSFORMER

      C $34.87
      or Best Offer
    • (1 PC) ST5173T VALOR SMT TRANSFORMER

      (1 PC) ST5173T VALOR SMT TRANSFORMER

      C $6.39
      or Best Offer
    • 1PCS  Network transformer GROUP-TEK DIP-10 HST-1025DR HST-1025 HST1025DR

      1PCS Network transformer GROUP-TEK DIP-10 HST-1025DR HST-1025 HST1025DR

      C $1.55
      C $2.58 shipping

    Results Pagination - Page 1

    1. 1
    2. 2
    3. 3
    4. 4
    5. 5
    6. 6
    7. 7

    Additional site navigation

    • About eBay
    • Announcements
    • Community
    • Security Centre
    • Seller centre
    • Policies
    • Help & contact
    • Site Map
    Copyright © 1995-2022 eBay Inc. All Rights Reserved. User Agreement, Privacy, Cookies and AdChoiceNorton Secured - powered by DigiCert