Telecom & Audio Transformers | Surplus Network

Jensen JT-11P-1 Premium Line Input Transformers w Cylindrical Bracket , Lot of 4

Jensen JT-11P-1 Premium Line Input...

$199.00 USD

Jensen JT-11P-1 Premium Line Input...

$199.00 USD

Transformer, Output, 8 W, Single Ended

Transformer, Output, 8 W, Single Ended

$20.85 USD

Transformer, Output, 8 W, Single Ended

$20.85 USD

Jensen Iso-Max VRD-1FF 75 Ohm Inline Digital CATV Isolator H

Jensen Iso-Max VRD-1FF 75 Ohm Inline...

$81.94 USD

Jensen Iso-Max VRD-1FF 75 Ohm Inline...

$81.94 USD

Choke, Hammond, for Fender Deluxe, Deluxe Reverb, etc.

Choke, Hammond, for Fender Deluxe,...

$18.95 USD

Choke, Hammond, for Fender Deluxe,...

$18.95 USD

600 Ohm Low Profile Line Isolation...

$9.95 USD

600 Ohm Low Profile Line Isolation...

$9.95 USD

SP-20 TF5SX21ZZ TRIAD AUDIO TRANSFORMER, 7921, HAM RADIO, BUILDERS, Electronics

SP-20 TF5SX21ZZ TRIAD AUDIO...

$9.95 USD

SP-20 TF5SX21ZZ TRIAD AUDIO...

$9.95 USD

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

Hashimoto H-203S Output Transformer...

$239.00 USD

Hashimoto H-203S Output Transformer...

$239.00 USD

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

Hashimoto H-507D (Sansui) Output...

$239.00 USD

Hashimoto H-507D (Sansui) Output...

$239.00 USD

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

Hashimoto HC-203U Output Transformer...

$239.00 USD

Hashimoto HC-203U Output Transformer...

$239.00 USD

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

Hashimoto HC-507U Output Transformer...

$239.00 USD

Hashimoto HC-507U Output Transformer...

$239.00 USD

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

Hashimoto H-507S (Sansui) Output...

$239.00 USD

Hashimoto H-507S (Sansui) Output...

$239.00 USD

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

Hashimoto H-203D Output Transformer...

$239.00 USD

Hashimoto H-203D Output Transformer...

$239.00 USD

Audio Transformers 600CT:600+600 Mouser/Xicon pn 42TL028

Audio Transformers 600CT:600+600...

$1.00 USD

Audio Transformers 600CT:600+600...

$1.00 USD

Qty. 4 Audio Transformer 600 To 600 Ohms Excellent Performance

Qty. 4 Audio Transformer 600 To 600...

$10.00 USD

Qty. 4 Audio Transformer 600 To 600...

$10.00 USD

Jensen Iso-Max PI-XX Single Channel XLR Line Input Isolator

Jensen Iso-Max PI-XX Single Channel...

$219.99 USD

Jensen Iso-Max PI-XX Single Channel...

$219.99 USD

Fluke Networks LIQ-KIT - LinkIQ Cable+Network Tester Kit

Fluke Networks LIQ-KIT - LinkIQ...

$2,977.99 USD

Fluke Networks LIQ-KIT - LinkIQ...

$2,977.99 USD

OWL IS-KIT-Q - Installer Series Quad Multimode and Singlemode Certification Test

OWL IS-KIT-Q - Installer Series Quad...

$1,529.66 USD

OWL IS-KIT-Q - Installer Series Quad...

$1,529.66 USD

Filter Choke, Hammond, Open Bracket, Inductance / D.C. Current: 10 H / 125 mA

Filter Choke, Hammond, Open Bracket,...

$32.95 USD

Filter Choke, Hammond, Open Bracket,...

$32.95 USD

OWL WTO2-S35M OWLTrek II 1310/1550nm Singlemode OTDR with integrated OPM

OWL WTO2-S35M OWLTrek II 1310/1550nm...

$2,699.15 USD

OWL WTO2-S35M OWLTrek II 1310/1550nm...

$2,699.15 USD

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

A Matched Pair Hashimoto Line...

$506.00 USD

A Matched Pair Hashimoto Line...

$506.00 USD

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

A Matched Pair Hashimoto Line...

$506.00 USD

A Matched Pair Hashimoto Line...

$506.00 USD

LT44 Miniature Audio Driver Transformer 20K ohms to 2 x 1K ohms

LT44 Miniature Audio Driver...

$3.49 GBP

LT44 Miniature Audio Driver...

$3.49 GBP

OWL LH-1310 - Laser High Output Optical Talk Set

OWL LH-1310 - Laser High Output...

$1,007.69 USD

OWL LH-1310 - Laser High Output...

$1,007.69 USD

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

H1112NL Pulse Telecom Transformer 1:1...

$3.59 USD

H1112NL Pulse Telecom Transformer 1:1...

$3.59 USD

XH-M372 Stereo Audio Isolator Interference Insulation Module Transformer Coupler

XH-M372 Stereo Audio Isolator...

$2.61 GBP

XH-M372 Stereo Audio Isolator...

$2.61 GBP

TREND Networks SignalTEK NT (Formerly IDEAL Networks)

TREND Networks SignalTEK NT (Formerly...

$1,999.95 USD

TREND Networks SignalTEK NT (Formerly...

$1,999.95 USD

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

Hashimoto H-30-3.5S (Reprint; Sansui...

$528.00 USD

Hashimoto H-30-3.5S (Reprint; Sansui...

$528.00 USD

TOROTEL AUDIO TRANSFORMER TF5R21ZZ 600/600 OHMS NOS FREE SHIPPING US SELLER

TOROTEL AUDIO TRANSFORMER TF5R21ZZ ...

$11.00 USD

TOROTEL AUDIO TRANSFORMER TF5R21ZZ ...

$11.00 USD

OWL WTO2-QM OWLTrek II OTDR Quad Kit with Integrated OPM & LC/UPC Connector Port

OWL WTO2-QM OWLTrek II OTDR Quad Kit...

$4,656.78 USD

OWL WTO2-QM OWLTrek II OTDR Quad Kit...

$4,656.78 USD

AUDIO MATCHING TRANSFORMER 10K : 2KCT

AUDIO MATCHING TRANSFORMER 10K : 2KCT

$12.00 USD

AUDIO MATCHING TRANSFORMER 10K : 2KCT

$12.00 USD

Choke, One Electron, Audio, PRC-2, for Shunt Feed SE Output

Choke, One Electron, Audio, PRC-2,...

$69.95 USD

Choke, One Electron, Audio, PRC-2,...

$69.95 USD

600 Ω 1:1 Phone Line Audio TRANSFORMER - Telephone / Coupling / Isolation

600 Ω 1:1 Phone Line Audio...

$6.95 USD

600 Ω 1:1 Phone Line Audio...

$6.95 USD

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

Jensen Iso-Max VB-1BB 75 Ohm BNC...

$17.95 USD

Jensen Iso-Max VB-1BB 75 Ohm BNC...

$17.95 USD

Filter Choke, Hammond, Open Bracket, Inductance / D.C. Current: 150 H / 8 mA

Filter Choke, Hammond, Open Bracket,...

$18.13 USD

Filter Choke, Hammond, Open Bracket,...

$18.13 USD

Fluke Networks LIQ-KIT-IE - LinkIQ Tester with Industrial Ethernet Adapter Kit

Fluke Networks LIQ-KIT-IE - LinkIQ...

$3,848.99 USD

Fluke Networks LIQ-KIT-IE - LinkIQ...

$3,848.99 USD

New NOS SPECO Technologies T-7010 High Quality Line Matching Transformer 70V 10W

New NOS SPECO Technologies T-7010...

$22.22 USD

New NOS SPECO Technologies T-7010...

$22.22 USD

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

Hashimoto C-10-130W Choke Coil 10H...

$219.00 USD

Hashimoto C-10-130W Choke Coil 10H...

$219.00 USD

Hashimoto C-30-80W Choke Coil 30H (80mA) / 7.5H (160mA)

Hashimoto C-30-80W Choke Coil 30H...

$219.00 USD

Hashimoto C-30-80W Choke Coil 30H...

$219.00 USD

Vintage TRW BIT-250-40 Audio Output Transformer with Ribbon Leads - NOS

Vintage TRW BIT-250-40 Audio Output...

$12.95 USD

Vintage TRW BIT-250-40 Audio Output...

$12.95 USD

Trafo Netzteil für Thorens TD105 MK2 MKII Stecker-Netzteil AC/AC Stromversorgung

Trafo Netzteil für Thorens TD105 MK2...

$12.95 EUR

Trafo Netzteil für Thorens TD105 MK2...

$12.95 EUR

Centroid, Raytheon P/N 08-00368-001, Discriminator Transformer, 1pc

Centroid, Raytheon P/N 08-00368-001,...

$12.95 USD

Centroid, Raytheon P/N 08-00368-001,...

$12.95 USD

Filter Choke, Hammond, Open Bracket, Inductance / D.C. Current: 5 H / 150 mA

Filter Choke, Hammond, Open Bracket,...

$27.50 USD

Filter Choke, Hammond, Open Bracket,...

$27.50 USD

Fluke Networks SRC-9-SCLCAPCKIT-M - Single-mode 9 m TRC Kit, SC/Metal LCAPC Con

Fluke Networks SRC-9-SCLCAPCKIT-M -...

$307.99 USD

Fluke Networks SRC-9-SCLCAPCKIT-M -...

$307.99 USD

70V Line-matching Transformer University Sound Part# EIA606-223 050-7001-00

70V Line-matching Transformer...

$19.00 USD

70V Line-matching Transformer...

$19.00 USD

Plitron Toroidal Transformer 6329-X0-02 2x115V F:50

Plitron Toroidal Transformer...

$42.50 USD

Plitron Toroidal Transformer...

$42.50 USD

Hashimoto C-10-200W Choke Coil 10H (200mA) / 2.5H (400mA)

Hashimoto C-10-200W Choke Coil 10H...

$253.00 USD

Hashimoto C-10-200W Choke Coil 10H...

$253.00 USD

ELECTRONIC ASSOCIATES AUDIO/PULSE TRANSFORMER

ELECTRONIC ASSOCIATES AUDIO/PULSE...

$27.00 USD

ELECTRONIC ASSOCIATES AUDIO/PULSE...

$27.00 USD

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

A Matched Pair of Interstage...

$618.00 USD

A Matched Pair of Interstage...

$618.00 USD

3:1 Driver Transformer 5000 ohms primary Centertapped Secondary 4 pound US Navy

3:1 Driver Transformer 5000 ohms...

$24.99 USD

3:1 Driver Transformer 5000 ohms...

$24.99 USD

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

New TM018 Audio Transformer 10K...

$18.99 USD

New TM018 Audio Transformer 10K...

$18.99 USD

HX2019NL Pulse Telecom Transformer 1:1 Turns Ratio 1500Vrms 16 Pin Gull Wing SMT

HX2019NL Pulse Telecom Transformer...

$4.45 USD

HX2019NL Pulse Telecom Transformer...

$4.45 USD

Transformer, Audio Interstage, Coil Assembly for P-T156

Transformer, Audio Interstage, Coil...

$14.75 USD

Transformer, Audio Interstage, Coil...

$14.75 USD

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

Jensen Transformers Iso-Max MMDI-Mini...

$49.00 USD

Jensen Transformers Iso-Max MMDI-Mini...

$49.00 USD

C.T Power Transformer,primary 110V,secondary 16V-0-16V

C.T Power Transformer,primary...

$49.00 USD

C.T Power Transformer,primary...

$49.00 USD

Niles C5-VA2 CAT-5 Video and Stereo Audio Transformer

Niles C5-VA2 CAT-5 Video and Stereo...

$16.99 USD

Niles C5-VA2 CAT-5 Video and Stereo...

$16.99 USD

ECHELON FT-X1 14240R Smart Communication Transformer

ECHELON FT-X1 14240R Smart...

$16.99 USD

ECHELON FT-X1 14240R Smart...

$16.99 USD

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

600:10K Permalloy AudioTransformer...

$34.81 USD

600:10K Permalloy AudioTransformer...

$34.81 USD

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

Eaglerise Electric 3AT128/70-01 Audio...

$16.15 USD

Eaglerise Electric 3AT128/70-01 Audio...

$16.15 USD

Vintage Audio Filter Choke & Cables - Rack Mount 500w Power Supply Motorola Amp

Vintage Audio Filter Choke & Cables -...

$14.99 USD

Vintage Audio Filter Choke & Cables -...

$14.99 USD

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

Fluke Networks FiberLert Live Fiber...

$149.08 USD

Fluke Networks FiberLert Live Fiber...

$149.08 USD

TREND Networks SignalTEK 10GPRO - 10G Ethernet Troubleshooter and Bandwidth Test

TREND Networks SignalTEK 10GPRO - 10G...

$6,960.00 USD

TREND Networks SignalTEK 10GPRO - 10G...

$6,960.00 USD

Bell System Transformer made by Sola Electric KS-16940 (Vintage)

Bell System Transformer made by Sola...

$24.00 USD

Bell System Transformer made by Sola...

$24.00 USD

2Pcs audio output transformer 1:1 EI-19 EI19 800:800 high quality US

2Pcs audio output transformer 1:1...

$10.31 USD

2Pcs audio output transformer 1:1...

$10.31 USD

Jensen Iso-Max PI-2XX Dual Channel XLR Line Input Isolator

Jensen Iso-Max PI-2XX Dual Channel...

$399.99 USD

Jensen Iso-Max PI-2XX Dual Channel...

$399.99 USD

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

600:600 600:10K Isolation Transformer...

$34.99 USD

600:600 600:10K Isolation Transformer...

$34.99 USD

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

Tube Push-Pull 100w Audio Output...

$85.00 USD

Tube Push-Pull 100w Audio Output...

$85.00 USD

NEW EDWARDS 599 TRANSFORMER 120 VAC HV 24 VAC LV

NEW EDWARDS 599 TRANSFORMER 120 VAC...

$9.99 USD

NEW EDWARDS 599 TRANSFORMER 120 VAC...

$9.99 USD

Jensen Iso-Max SUB-1RR Mono Subwoofer Line Input Isolator Hu

Jensen Iso-Max SUB-1RR Mono Subwoofer...

$149.99 USD

Jensen Iso-Max SUB-1RR Mono Subwoofer...

$149.99 USD

OWL KIT-Z2-D285SC-L213SC ZOOM 2 / Dual OWL 850 / Laser OWL 1310 Test Kit

OWL KIT-Z2-D285SC-L213SC ZOOM 2 /...

$617.69 USD

OWL KIT-Z2-D285SC-L213SC ZOOM 2 /...

$617.69 USD

Lot of 3 S553-5999-86 Bel Fuse Telecom Transformer 1CT:2CT / 1CT:1CT 1500Vrms

Lot of 3 S553-5999-86 Bel Fuse...

$4.75 USD

Lot of 3 S553-5999-86 Bel Fuse...

$4.75 USD

Fluke Networks DSX2-5-IE-K1 - Industrial Ethernet Cable Validation and Troublesh

Fluke Networks DSX2-5-IE-K1 -...

$12,684.99 USD

Fluke Networks DSX2-5-IE-K1 -...

$12,684.99 USD

23Z356SM Fil-Mag Telecom Transformer 1:1.414 / 1:1 CT 2000Vrms 16 Pin Gull SMT

23Z356SM Fil-Mag Telecom Transformer...

$3.40 USD

23Z356SM Fil-Mag Telecom Transformer...

$3.40 USD

Transformer, Fender® Replacement, Output, 35 W, Secondary Impedance: 4 Ω

Transformer, Fender® Replacement,...

$43.00 USD

Transformer, Fender® Replacement,...

$43.00 USD

PE-65728 Pulse Telecom Transformer 1:1 Turns Ratio 2000Vrms 16 Pin Gull Wing SMT

PE-65728 Pulse Telecom Transformer...

$7.69 USD

PE-65728 Pulse Telecom Transformer...

$7.69 USD

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

600K:20K Permalloy Audio Isolation...

$31.37 USD

600K:20K Permalloy Audio Isolation...

$31.37 USD

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

Hi-end Permalloy Isolation...

$46.99 USD

Hi-end Permalloy Isolation...

$46.99 USD

Transformer, Output, 8 W, 4kΩ - 9kΩ impedance

Transformer, Output, 8 W, 4kΩ - 9kΩ...

$21.39 USD

Transformer, Output, 8 W, 4kΩ - 9kΩ...

$21.39 USD

ST4202T Valor Telecom Transformer 1CT:2CT TX / 1CT:1CT RX 1500Vrms 16 Gull SMT

ST4202T Valor Telecom Transformer...

$5.50 USD

ST4202T Valor Telecom Transformer...

$5.50 USD

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

CUI CEM-1201(50) AUDIO MAGNETIC...

$5.96 USD

CUI CEM-1201(50) AUDIO MAGNETIC...

$5.96 USD

Transformer, Power, 117 V primary, 125 V @ 15 mA secondary

Transformer, Power, 117 V primary,...

$19.95 USD

Transformer, Power, 117 V primary,...

$19.95 USD

CP CLARE EMIT-2020 4-Pin Dip 1:1 Telephone Isolation Transformer New Quantity-1

CP CLARE EMIT-2020 4-Pin Dip 1:1...

$7.95 USD

CP CLARE EMIT-2020 4-Pin Dip 1:1...

$7.95 USD

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

HP 200CD/ AGILENT 200CD WIDE RANGE...

$299.00 CAD

HP 200CD/ AGILENT 200CD WIDE RANGE...

$299.00 CAD

TA-30-01 Vishay Dale Audio / Telephone Coupling Transformer 600 Ohm 300-3500Hz

TA-30-01 Vishay Dale Audio /...

$3.91 USD

TA-30-01 Vishay Dale Audio /...

$3.91 USD

Raytheon Pulse Transformer US Navy UX8693

Raytheon Pulse Transformer US Navy...

$14.96 USD

Raytheon Pulse Transformer US Navy...

$14.96 USD

Militärischer Audio-Transformator / Übertrager, Plessey, 5950-99-525-7689, NOS

Militärischer Audio-Transformator /...

$25.00 EUR

Militärischer Audio-Transformator /...

$25.00 EUR

PULSE FILMAG 23Z179SM Transformer **NEW** Qty.3

PULSE FILMAG 23Z179SM Transformer...

$6.99 USD

PULSE FILMAG 23Z179SM Transformer...

$6.99 USD

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

Hashimoto C-15-200CH Choke Coil...

$282.00 USD

Hashimoto C-15-200CH Choke Coil...

$282.00 USD

H1102 PULSE Telecom Transformer 1:1 Transmitter / Receiver 1500Vrms 16-SOIC

H1102 PULSE Telecom Transformer 1:1...

$4.50 USD

H1102 PULSE Telecom Transformer 1:1...

$4.50 USD

Two New Triad SP66 TF5SX13ZZ Miniature Transformers 10 kohm 50 MW

Two New Triad SP66 TF5SX13ZZ...

$90.00 USD

Two New Triad SP66 TF5SX13ZZ...

$90.00 USD

1925 Karas Harmonik Audio Transformer with 1925 Radio News Mazazine

1925 Karas Harmonik Audio Transformer...

$97.50 USD

1925 Karas Harmonik Audio Transformer...

$97.50 USD

Fluke Networks LIQ-100-IE - LinkIQ Cable+Network Tester with Industrial Etherne

Fluke Networks LIQ-100-IE - LinkIQ...

$3,351.99 USD

Fluke Networks LIQ-100-IE - LinkIQ...

$3,351.99 USD

Fluke Networks SRC-9-LCLC-M - Single-mode 9 m TRC, Metal LC Connector

Fluke Networks SRC-9-LCLC-M -...

$87.99 USD

Fluke Networks SRC-9-LCLC-M -...

$87.99 USD

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

Jensen Iso-Max VB-1BB 75 Ohm BNC...

$159.99 USD

Jensen Iso-Max VB-1BB 75 Ohm BNC...

$159.99 USD

Unknown PCB Mount Transformers 2664AA 85NR11 (24) 2717DA 85NR2 (4)

Unknown PCB Mount Transformers 2664AA...

$20.00 USD

Unknown PCB Mount Transformers 2664AA...

$20.00 USD

Fluke Networks DSX-PC6A Single Patch Cord Adapter for Cat 6A Modular Plug Termin

Fluke Networks DSX-PC6A Single Patch...

$979.99 USD

Fluke Networks DSX-PC6A Single Patch...

$979.99 USD

Fluke Networks LIQ-KIT Linkiq Advanced Kit Perp (liqkit)

Fluke Networks LIQ-KIT Linkiq...

$3,130.47 USD

Fluke Networks LIQ-KIT Linkiq...

$3,130.47 USD

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

Pair Eaglerise Electric 3AT128/70-01...

$24.65 USD

Pair Eaglerise Electric 3AT128/70-01...

$24.65 USD

OWL F7V - Stand-alone Certification Power Meter w/ Integrated VFL

OWL F7V - Stand-alone Certification...

$1,114.41 USD

OWL F7V - Stand-alone Certification...

$1,114.41 USD

Vtg Antique 1920

Vtg Antique 1920's Karas Harmonik...

$45.00 USD

Vtg Antique 1920's Karas Harmonik...

$45.00 USD

PULSE PE-65839 Audio & Signal Transformer XFMR **NEW**

PULSE PE-65839 Audio & Signal...

$3.99 USD

PULSE PE-65839 Audio & Signal...

$3.99 USD