Vintage Transformers | Surplus Network

Western Electric KS-7146 Current Power Supply For Jensen Field Coil Spkr (1932)

Western Electric KS-7146 Current...

$4,000.00 USD

Western Electric KS-7146 Current...

$4,000.00 USD

Moving Coil Phono Step Up Transformer Cinemag 1254 4 Ratios 1:10 - 1:40 MC SUT

Moving Coil Phono Step Up Transformer...

$559.00 USD

Moving Coil Phono Step Up Transformer...

$559.00 USD

Electra-Print PSA-2 Phase Splitter Autoformer Transformer Pair

Electra-Print PSA-2 Phase Splitter...

$120.00 USD

Electra-Print PSA-2 Phase Splitter...

$120.00 USD

Pair UTC Audio Transformers 10 Hz - 50 KHz KB-143 TF4RX21YY

Pair UTC Audio Transformers 10 Hz -...

$118.24 USD

Pair UTC Audio Transformers 10 Hz -...

$118.24 USD

Pair Sterling Audio Transformers G612780 10 Hz - 50 KHz KB-143 TF4RX21YY

Pair Sterling Audio Transformers...

$118.24 USD

Pair Sterling Audio Transformers...

$118.24 USD

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

Moving Coil Phono Step Up Transformer...

$349.00 USD

Moving Coil Phono Step Up Transformer...

$349.00 USD

1 power transformer 330-0-330 5V @ 3A 6.3 @ 5A tube guitar amplifier Alan Eaton

1 power transformer 330-0-330 5V @ 3A...

$59.00 USD

1 power transformer 330-0-330 5V @ 3A...

$59.00 USD

Extra RARE Tamura F-5006 Amorphous core output transformer matching pair

Extra RARE Tamura F-5006 Amorphous...

$1,750.00 USD

Extra RARE Tamura F-5006 Amorphous...

$1,750.00 USD

Moving Coil Phono Step Up Transformer box for Altec/Peerless 4722 MC SUT

Moving Coil Phono Step Up Transformer...

$139.00 USD

Moving Coil Phono Step Up Transformer...

$139.00 USD

Moving Coil Phono Step Up Transformer box for Altec/Peerless 15095A MC SUT

Moving Coil Phono Step Up Transformer...

$139.00 USD

Moving Coil Phono Step Up Transformer...

$139.00 USD

James JS-6123HS . Single End Audio Output Transformers.

James JS-6123HS . Single End Audio...

$679.00 USD

James JS-6123HS . Single End Audio...

$679.00 USD

Triad N-54M Isolation Transformer

Triad N-54M Isolation Transformer

$65.00 USD

Triad N-54M Isolation Transformer

$65.00 USD

VINTAGE MIDWEST AUDIO OUTPUT TRANSFORMER 12521SINGLE ENDED 6V6

VINTAGE MIDWEST AUDIO OUTPUT...

$65.00 USD

VINTAGE MIDWEST AUDIO OUTPUT...

$65.00 USD

Vintage Chicago Transformer Co Filter Reactor 352-7746 grade 1B 60 Hys

Vintage Chicago Transformer Co Filter...

$65.00 USD

Vintage Chicago Transformer Co Filter...

$65.00 USD

Small tube amplifier chassis/pan with power transformer

Small tube amplifier chassis/pan with...

$45.00 USD

Small tube amplifier chassis/pan with...

$45.00 USD

Vintage Triad N-56M Isolation Transformer NO PLUG NO GLASS

Vintage Triad N-56M Isolation...

$45.00 USD

Vintage Triad N-56M Isolation...

$45.00 USD

Baldwin F-B 512-19234C Output Transformers Push Pull 6L6

Baldwin F-B 512-19234C Output...

$45.00 USD

Baldwin F-B 512-19234C Output...

$45.00 USD

(2) VINTAGE INPUT TRANSFORMERS TF1A11YY Communication Accessories Co.

(2) VINTAGE INPUT TRANSFORMERS...

$45.00 USD

(2) VINTAGE INPUT TRANSFORMERS...

$45.00 USD

Williamson Power Tube Amplifier Chicago Output Transformer

Williamson Power Tube Amplifier...

$125.00 USD

Williamson Power Tube Amplifier...

$125.00 USD

mc step-up input audio transformer Telefunken V72 mic preamp Neumman WE 618A #2

mc step-up input audio transformer...

$400.00 USD

mc step-up input audio transformer...

$400.00 USD

PT335P (USA) POWER TRANSFORMER TUBE AUDIO (670Vac) 335-0-335 x175mA

PT335P (USA) POWER TRANSFORMER TUBE...

$89.95 USD

PT335P (USA) POWER TRANSFORMER TUBE...

$89.95 USD

LOT OF 2 - Vintage Audio Tube Amp HAM Radio Transformers 99-3-402 2x2 wires 2lb

LOT OF 2 - Vintage Audio Tube Amp HAM...

$19.99 USD

LOT OF 2 - Vintage Audio Tube Amp HAM...

$19.99 USD

Vintage NOS STANCOR A-3831 Audio Output transformer

Vintage NOS STANCOR A-3831 Audio...

$19.99 USD

Vintage NOS STANCOR A-3831 Audio...

$19.99 USD

Vintage NOS Calrad Audio output transformer for 50L6 tube 2000 ohm to 3.2 ohm

Vintage NOS Calrad Audio output...

$19.99 USD

Vintage NOS Calrad Audio output...

$19.99 USD

Small Audio Output Transformer (50C5, 35C5 etc.) 450739 Tab Mounting Columbus

Small Audio Output Transformer (50C5,...

$19.99 USD

Small Audio Output Transformer (50C5,...

$19.99 USD

40 UTC Output Transformer DI-T 230

40 UTC Output Transformer DI-T 230

$70.00 USD

40 UTC Output Transformer DI-T 230

$70.00 USD

Weber WOT100HHR tube amplifier output transformer

Weber WOT100HHR tube amplifier output...

$70.00 USD

Weber WOT100HHR tube amplifier output...

$70.00 USD

Peerless Power and Output transfomers (4) two each! used in Ampex cat 6516

Peerless Power and Output transfomers...

$1,000.00 USD

Peerless Power and Output transfomers...

$1,000.00 USD

Baldwin C512-025947 Output Transformers PPP 4K 40W Parallel Push Pull 6BQ5

Baldwin C512-025947 Output...

$99.00 USD

Baldwin C512-025947 Output...

$99.00 USD

Moving Coil Transformer Chassis Kit For CineMag CM-1254 CMQEE-3440A 3440AH

Moving Coil Transformer Chassis Kit...

$30.00 USD

Moving Coil Transformer Chassis Kit...

$30.00 USD

(2) VINTAGE HEATHKIT 54-59 POWER TRANSFORMER 12AU7 12AT7

(2) VINTAGE HEATHKIT 54-59 POWER...

$30.00 USD

(2) VINTAGE HEATHKIT 54-59 POWER...

$30.00 USD

NOS Power Transformer 100 Watt tube amp. dual primary

NOS Power Transformer 100 Watt tube...

$30.00 USD

NOS Power Transformer 100 Watt tube...

$30.00 USD

Moving Coil Transformer Chassis Kit For Peerless 4722 & Other 8 Pin Transformers

Moving Coil Transformer Chassis Kit...

$30.00 USD

Moving Coil Transformer Chassis Kit...

$30.00 USD

OT10SE Single Ended Output Transformer 12VA 5K,7Kohm:4/8/16 60mA

OT10SE Single Ended Output...

$35.95 USD

OT10SE Single Ended Output...

$35.95 USD

OT20PP STD Output transformer 25VA & 8K/6K6 to 4/8/16 ohm

OT20PP STD Output transformer 25VA &...

$35.95 USD

OT20PP STD Output transformer 25VA &...

$35.95 USD

TANGO U608 single transformer pair rare Unused JP

TANGO U608 single transformer pair...

$379.99 USD

TANGO U608 single transformer pair...

$379.99 USD

10pcs/pack 600 : 600 Ohm 1:1 EI14 Isolation Transformer Audio Transformers N207

10pcs/pack 600 : 600 Ohm 1:1 EI14...

$8.80 USD

10pcs/pack 600 : 600 Ohm 1:1 EI14...

$8.80 USD

Neve St ives L31267 Transformer Vintage Rare

Neve St ives L31267 Transformer...

$250.00 USD

Neve St ives L31267 Transformer...

$250.00 USD

UTC Type S-42 Special Series Tube Plate & Filament Power Transformer

UTC Type S-42 Special Series Tube...

$44.00 USD

UTC Type S-42 Special Series Tube...

$44.00 USD

VTG NOS Tube Radio Transformers - Thordarson T-56059 & Unmarked 7576306

VTG NOS Tube Radio Transformers -...

$24.99 USD

VTG NOS Tube Radio Transformers -...

$24.99 USD

Triad-Utrad Magnetics N68X Isolation Transformer 115/230 V 50/60 CPS - NOS

Triad-Utrad Magnetics N68X Isolation...

$24.99 USD

Triad-Utrad Magnetics N68X Isolation...

$24.99 USD

Vintage Stancor Power Transformer NOS * Original Box & Paperwork * P-6470

Vintage Stancor Power Transformer NOS...

$24.99 USD

Vintage Stancor Power Transformer NOS...

$24.99 USD

pair TELEFUNKEN output transformer SE EL95 EL3 EL11 vintage tube amplifier

pair TELEFUNKEN output transformer SE...

$39.00 USD

pair TELEFUNKEN output transformer SE...

$39.00 USD

Federal Am864 Input and Output Transformers

Federal Am864 Input and Output...

$150.00 USD

Federal Am864 Input and Output...

$150.00 USD

Electraprint TM3KB single ended output transformer Tube Amplifier 300B 2A3 Rare

Electraprint TM3KB single ended...

$900.00 USD

Electraprint TM3KB single ended...

$900.00 USD

Western Electric Rep 111C Input Transformer Repeat Coil - Rare

Western Electric Rep 111C Input...

$275.00 USD

Western Electric Rep 111C Input...

$275.00 USD

2 WESTERN ELECTRIC RET 71D COIL TRANSFORMERS

2 WESTERN ELECTRIC RET 71D COIL...

$1,499.99 USD

2 WESTERN ELECTRIC RET 71D COIL...

$1,499.99 USD

NOS WESTERN ELECTRIC 285F Input Transformer for tube amp / mixing console.

NOS WESTERN ELECTRIC 285F Input...

$1,499.99 USD

NOS WESTERN ELECTRIC 285F Input...

$1,499.99 USD

A good pair of the Fisher 400 output transformers

A good pair of the Fisher 400 output...

$260.00 USD

A good pair of the Fisher 400 output...

$260.00 USD

Triad S-32A Output Transformer in Box, for Tube Amplifier, Rated 15 Watts

Triad S-32A Output Transformer in...

$229.00 USD

Triad S-32A Output Transformer in...

$229.00 USD

UTC LS-22 Interstage Driver Transformer for 211 , 845 Tube Amp - Rare

UTC LS-22 Interstage Driver...

$399.00 USD

UTC LS-22 Interstage Driver...

$399.00 USD

Altec-Peerless K-241-D Input Transformer for Mic Amp Mixer Tube Amp MC Step-Up

Altec-Peerless K-241-D Input...

$1,499.00 USD

Altec-Peerless K-241-D Input...

$1,499.00 USD

OT8SE-PLUS- Single Ended Tube Output Transformer 5K/7K: 4/8/16 Ohm 8VA 50mADC

OT8SE-PLUS- Single Ended Tube...

$34.95 USD

OT8SE-PLUS- Single Ended Tube...

$34.95 USD

OT20PP HC87 Output transformer 25VA & 8K/6K6 to 4/8/16 ohm

OT20PP HC87 Output transformer 25VA &...

$36.95 USD

OT20PP HC87 Output transformer 25VA &...

$36.95 USD

OT10SE-VC87 Single Ended Output Transformer 12VA 5K,7Kohm:4/8/16 60mA

OT10SE-VC87 Single Ended Output...

$36.95 USD

OT10SE-VC87 Single Ended Output...

$36.95 USD

OT20PP VC87 Output transformer 25VA & 8K/6K6 to 4/8/16 ohm

OT20PP VC87 Output transformer 25VA &...

$36.95 USD

OT20PP VC87 Output transformer 25VA &...

$36.95 USD

OT10SE Standard (HC87) Single Ended Output Transformer 12VA 5K,7Kohm:4/8/16 60mA

OT10SE Standard (HC87) Single Ended...

$36.95 USD

OT10SE Standard (HC87) Single Ended...

$36.95 USD

Vintage Isolation Transformer 115VAC 50VA Stancor P-6410

Vintage Isolation Transformer 115VAC...

$69.99 USD

Vintage Isolation Transformer 115VAC...

$69.99 USD

Heathkit WA-1 Potted Tube Amp Power Transformer

Heathkit WA-1 Potted Tube Amp Power...

$39.99 USD

Heathkit WA-1 Potted Tube Amp Power...

$39.99 USD

OT5PP Standard PushPull Output transformer 22K5 to 4/8/16 ohm (5VA)

OT5PP Standard PushPull Output...

$33.95 USD

OT5PP Standard PushPull Output...

$33.95 USD

High Voltage AC Flyback Transformer Thordarson NOS FLY 551 Vintage TV parts

High Voltage AC Flyback Transformer...

$15.00 USD

High Voltage AC Flyback Transformer...

$15.00 USD

2 VINTAGE EARLY 1940

2 VINTAGE EARLY 1940'S WESTERN...

$74.99 USD

2 VINTAGE EARLY 1940'S WESTERN...

$74.99 USD

Vintage UTC S-54 Filament Power Transformer Tube AS IS #2

Vintage UTC S-54 Filament Power...

$49.95 USD

Vintage UTC S-54 Filament Power...

$49.95 USD

Vintage Baldwin Tube Amp Power Transformer / 512-17233 -- KT

Vintage Baldwin Tube Amp Power...

$49.95 USD

Vintage Baldwin Tube Amp Power...

$49.95 USD

Silver-Marshall SM 221 220 Vintage Tube Audio Output Transformer (untested)

Silver-Marshall SM 221 220 Vintage...

$80.00 USD

Silver-Marshall SM 221 220 Vintage...

$80.00 USD

1 x 1950s Hammond S-6 tube organ Output Transformer, AO-20936-2 (8 Available)

1 x 1950s Hammond S-6 tube organ...

$25.00 USD

1 x 1950s Hammond S-6 tube organ...

$25.00 USD

Pair of Altec 4722 Microphone Input Transformers SUT Peerless AS IS

Pair of Altec 4722 Microphone Input...

$599.95 USD

Pair of Altec 4722 Microphone Input...

$599.95 USD

STANCOR 12559-1 OUTPUT TRANSFORMER TUBE AMP HEAVY SINGLE END SE 11 WATT 6L6 6V6

STANCOR 12559-1 OUTPUT TRANSFORMER...

$33.99 USD

STANCOR 12559-1 OUTPUT TRANSFORMER...

$33.99 USD

Vintage Altec Lansing N-500-C Dividing Network 250W 500 Cycles 12OHMS

Vintage Altec Lansing N-500-C...

$349.99 USD

Vintage Altec Lansing N-500-C...

$349.99 USD

Vintage Triad HS-101 Power Transformer 6.3v @1a 500v @40ma

Vintage Triad HS-101 Power...

$67.00 USD

Vintage Triad HS-101 Power...

$67.00 USD

Vintage Triad HSM-319 Filter Reactor Choke Transformer 10hy 300ma 85 ohm

Vintage Triad HSM-319 Filter Reactor...

$60.00 USD

Vintage Triad HSM-319 Filter Reactor...

$60.00 USD

Tamura TKS-27 input, line transformer for CD, using in SAKUMA amp

Tamura TKS-27 input, line transformer...

$500.00 USD

Tamura TKS-27 input, line transformer...

$500.00 USD

Audio Transformer: 3 Separate Windings - From Working Equipment See Description

Audio Transformer: 3 Separate...

$9.95 USD

Audio Transformer: 3 Separate...

$9.95 USD

Vintage Sausui C-5-300 Tamura F-2011 General transformer PT Tube Amplifier

Vintage Sausui C-5-300 Tamura F-2011...

$4,999.00 USD

Vintage Sausui C-5-300 Tamura F-2011...

$4,999.00 USD

Vintage Western Electric TRANS GA-52027 Power Transformer AS IS

Vintage Western Electric TRANS...

$99.95 USD

Vintage Western Electric TRANS...

$99.95 USD

(6) USED Vintage LOT Western Electric REP Repeat Coil Transformers 146K

(6) USED Vintage LOT Western Electric...

$99.95 USD

(6) USED Vintage LOT Western Electric...

$99.95 USD

Pair of 250:300 + 300 ohm Output Transformers

Pair of 250:300 + 300 ohm Output...

$99.99 USD

Pair of 250:300 + 300 ohm Output...

$99.99 USD

Tango U25-8 Output Transformer for push-pull tube amplifier 25W 8k

Tango U25-8 Output Transformer for...

$424.00 USD

Tango U25-8 Output Transformer for...

$424.00 USD

Pair, Western Electric Type 289A Input Transformers, Good

Pair, Western Electric Type 289A...

$100.00 USD

Pair, Western Electric Type 289A...

$100.00 USD

OT20SE (USA) HC100 SE Output Xfmr 20VA - 2K3/3K to 4/8/16ohm - full covers

OT20SE (USA) HC100 SE Output Xfmr...

$65.95 USD

OT20SE (USA) HC100 SE Output Xfmr...

$65.95 USD

Transformer Vintage Zenith 95-2201 Audio Output Small Single Ended NOS

Transformer Vintage Zenith 95-2201...

$29.99 USD

Transformer Vintage Zenith 95-2201...

$29.99 USD

ONE TRIAD HSM-31 INTERSTAGE TUBE AMP OUTPUT TRANSFORMER TF4RX19FA - 4 AVAILABLE

ONE TRIAD HSM-31 INTERSTAGE TUBE AMP...

$295.00 USD

ONE TRIAD HSM-31 INTERSTAGE TUBE AMP...

$295.00 USD

Tube amplifier power transformer D 3548 610 VCT 150MA 5V@3A 6.3V@5A 7.5V@ 1.25A

Tube amplifier power transformer D...

$89.00 USD

Tube amplifier power transformer D...

$89.00 USD

Triad C-40X Filter Reactor Transformers (2) Used Good Condition Untested

Triad C-40X Filter Reactor...

$35.00 USD

Triad C-40X Filter Reactor...

$35.00 USD

1 Kenyon amplifier power transformer 350-0-350 10V@10A 6.3V@2A 5V@2A Alan Eaton

1 Kenyon amplifier power transformer...

$79.00 USD

1 Kenyon amplifier power transformer...

$79.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #19

VINTAGE TUBE AMP POWER TRANSFORMER #19

$32.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #19

$32.00 USD

TRANSFORMER MODULATION 51-22 DX-100 P-P 1625 to parallel 6146s Heathkit

TRANSFORMER MODULATION 51-22 DX-100...

$40.00 USD

TRANSFORMER MODULATION 51-22 DX-100...

$40.00 USD

Raytheon Mil-Spec Tube Amplifier Output Transformer pri 3600 ohm sec 720

Raytheon Mil-Spec Tube Amplifier ...

$40.00 USD

Raytheon Mil-Spec Tube Amplifier ...

$40.00 USD

Triad-Utrad T-31X Matching Transformer, 600/250/50 Ohm Line

Triad-Utrad T-31X Matching...

$19.94 USD

Triad-Utrad T-31X Matching...

$19.94 USD

Shure Switchable Phase Reverser A15PRS

Shure Switchable Phase Reverser A15PRS

$29.00 USD

Shure Switchable Phase Reverser A15PRS

$29.00 USD

Thordarson Power Transformer 24R90 500VCT 20MADC, 6.3V @ .6A, 6.3 @ 1.2A

Thordarson Power Transformer 24R90...

$119.00 USD

Thordarson Power Transformer 24R90...

$119.00 USD

McIntosh C11 C20 C26 Stereo Preamplifier front panel LED lamp Upgrade

McIntosh C11 C20 C26 Stereo...

$10.99 USD

McIntosh C11 C20 C26 Stereo...

$10.99 USD

PAIR Vintage DOUBLE C-CORE Siemens NOS Transformers, Suitable for EL34 KT88 300B

PAIR Vintage DOUBLE C-CORE Siemens...

$179.50 USD

PAIR Vintage DOUBLE C-CORE Siemens...

$179.50 USD

NOS 1950s UTC 52353 10H choke 66 mA Reactor Transformer

NOS 1950s UTC 52353 10H choke 66 mA...

$50.00 USD

NOS 1950s UTC 52353 10H choke 66 mA...

$50.00 USD

Stancor C-2343 Filter Choke~NIB

Stancor C-2343 Filter Choke~NIB

$10.00 USD

Stancor C-2343 Filter Choke~NIB

$10.00 USD

Freed modulation transformer

Freed modulation transformer

$49.00 USD

Freed modulation transformer

$49.00 USD

1 EICO MODEL 460 Power/Plate & Filament Transformer 425-0-425 V 6.3 C.T / 6.3V

1 EICO MODEL 460 Power/Plate &...

$49.00 USD

1 EICO MODEL 460 Power/Plate &...

$49.00 USD

Western Electric 91A 91B 300B tube amplifier chassis one pair(replica)

Western Electric 91A 91B 300B tube...

$768.00 USD

Western Electric 91A 91B 300B tube...

$768.00 USD

Used Pair TAMURA Audio Transformer TD-2 , 10 kΩ CT : 600 Ω CT from Japan

Used Pair TAMURA Audio Transformer ...

$225.00 USD

Used Pair TAMURA Audio Transformer ...

$225.00 USD

Tamura F-2021 Output Transformer for Push Pull Tube Amplifier in original boxes

Tamura F-2021 Output Transformer for...

$960.00 USD

Tamura F-2021 Output Transformer for...

$960.00 USD