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Vintage Transformers | Surplus Network

PT275.2 (USA) POWER TRANSFORMER TUBE AUDIO (550Vac) 275-0-275 x100mA
USA
PT275.2 (USA) POWER TRANSFORMER TUBE...

$57.95 USD

PT275.2 (USA) POWER TRANSFORMER TUBE...

$57.95 USD

1 Vintage 2A3 45 potted power transformer Bill Helander amplifier power supply
USA
1 Vintage 2A3 45 potted power...

$69.00 USD

1 Vintage 2A3 45 potted power...

$69.00 USD

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

$69.00 USD

2 NOS OUTPUT TRANSFORMERS 10 watt ...

$69.00 USD

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

$29.95 USD

OT10SE-VC87 Single Ended Output...

$29.95 USD

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

$29.95 USD

OT20PP VC87 Output transformer 25VA &...

$29.95 USD

Vintage Stancor Power Transformer PM-8401 235 VDC 40ma 6.3V 5V 2A NOS
USA
Vintage Stancor Power Transformer...

$42.50 USD

Vintage Stancor Power Transformer...

$42.50 USD

New Brand No.18M9252 Triad Magnetics N68X Isolation Transformer
USA
New Brand No.18M9252 Triad Magnetics...

$21.59 USD

New Brand No.18M9252 Triad Magnetics...

$21.59 USD

OT8SE STD Single Ended Tube Output Transformer 5K/7K: 4/8/16 Ohm 8VA 45mADC
USA
OT8SE STD Single Ended Tube Output...

$25.95 USD

OT8SE STD Single Ended Tube Output...

$25.95 USD

lot of 30 vintage chicken head knobs WITHOUT SET SCREWS
USA
lot of 30 vintage chicken head knobs...

$24.99 USD

lot of 30 vintage chicken head knobs...

$24.99 USD

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

$27.95 USD

OT10SE Single Ended Output...

$27.95 USD

VINTAGE TRIAD AUDIO TRANSFORMER - 4 AVAILABLE
USA
VINTAGE TRIAD AUDIO TRANSFORMER - 4...

$74.50 USD

VINTAGE TRIAD AUDIO TRANSFORMER - 4...

$74.50 USD

Pair of Hammond 1650R output transformer used
USA
Pair of Hammond 1650R output...

$220.00 USD

Pair of Hammond 1650R output...

$220.00 USD

Pair Conn / Foster Tube Output Transformers / K70272 -- KT2
USA
Pair Conn / Foster Tube Output...

$119.95 USD

Pair Conn / Foster Tube Output...

$119.95 USD

Pair of Vintage Frazier Tube Power Transformers / F-PT-2 / 6550 -- KT
USA
Pair of Vintage Frazier Tube Power...

$119.95 USD

Pair of Vintage Frazier Tube Power...

$119.95 USD

Pair Baldwin 46H Output Transformers / EL84 6BQ5 PPP / C512-025947 -- KT1
USA
Pair Baldwin 46H Output Transformers...

$119.95 USD

Pair Baldwin 46H Output Transformers...

$119.95 USD

Combination Filament And plate Transformer
USA
Combination Filament And plate...

$30.00 USD

Combination Filament And plate...

$30.00 USD

NOS Power Transformer 100 Watt tube amp. dual primary
USA
NOS Power Transformer 100 Watt tube...

$30.00 USD

NOS Power Transformer 100 Watt tube...

$30.00 USD

Power Transformer for Vacuum Tube Amplifiers
USA
Power Transformer for Vacuum Tube...

$40.00 USD

Power Transformer for Vacuum Tube...

$40.00 USD

UTC A-43 TRANSFORMER
USA
UTC A-43 TRANSFORMER

$40.00 USD

UTC A-43 TRANSFORMER

$40.00 USD

RARE Pair ElectroPrint output transformers! 36:1 ratio 105ma 10K:8 ohm EL34
USA
RARE Pair ElectroPrint output...

$300.00 USD

RARE Pair ElectroPrint output...

$300.00 USD

Pair of ADC Audio Development Company 210E / 210EX Audio Transformers
USA
Pair of ADC Audio Development Company...

$300.00 USD

Pair of ADC Audio Development Company...

$300.00 USD

Vintage Triad Transformer Electronic Power Supply
USA
Vintage Triad Transformer Electronic...

$300.00 USD

Vintage Triad Transformer Electronic...

$300.00 USD

ALTEC line transformer 15095A
USA
ALTEC line transformer 15095A

$78.00 USD

ALTEC line transformer 15095A

$78.00 USD

40W Toroidal Output Transformer for EL34 6L6 Tube Amplifier MP-40W66
USA
40W Toroidal Output Transformer for...

$78.00 USD

40W Toroidal Output Transformer for...

$78.00 USD

UTC LS-15X Mic Input MC SUT Step Up Transformers NOS pair
USA
UTC LS-15X Mic Input MC SUT Step Up...

$900.00 USD

UTC LS-15X Mic Input MC SUT Step Up...

$900.00 USD

Pair of Triad HS-66 Input Output Line Matching Transformer Matching date codes
USA
Pair of Triad HS-66 Input Output Line...

$449.99 USD

Pair of Triad HS-66 Input Output Line...

$449.99 USD

Moving Coil Phono Step Up w/ Beyerdynamic 1:15 Transformers MC SUT
USA
Moving Coil Phono Step Up w/...

$190.00 USD

Moving Coil Phono Step Up w/...

$190.00 USD

Western Electric Rep 111C Repeat Coil Transformer - 7 Available! - Ships Free!
USA
Western Electric Rep 111C Repeat Coil...

$190.00 USD

Western Electric Rep 111C Repeat Coil...

$190.00 USD

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

$260.00 USD

Moving Coil Phono Step Up Transformer...

$260.00 USD

UTC A-21 Audio Input Transformers Qty 2 Used Pair
USA
UTC A-21 Audio Input Transformers Qty...

$100.00 USD

UTC A-21 Audio Input Transformers Qty...

$100.00 USD

UTC A-21 audio input transformer with A-33 Magnetic shield
USA
UTC A-21 audio input transformer with...

$100.00 USD

UTC A-21 audio input transformer with...

$100.00 USD

Ampex Preamp Input Transformer Plug In
USA
Ampex Preamp Input Transformer Plug In

$100.00 USD

Ampex Preamp Input Transformer Plug In

$100.00 USD

LITTLE TITAN TRANSFORMER (LTT) NEW VINTAGE STYLE TUBE AMP OUTPUT TRANSFORMER PP 
USA
LITTLE TITAN TRANSFORMER (LTT) NEW...

$100.00 USD

LITTLE TITAN TRANSFORMER (LTT) NEW...

$100.00 USD

Vintage Western Electric KS-8683 Transformer for Tube Amp Build
USA
Vintage Western Electric KS-8683...

$100.00 USD

Vintage Western Electric KS-8683...

$100.00 USD

PAIR of OT22PP-DYN-USA Output Xfmr 22VA - 8K to 4/8 Ohm - Dynaco ST35 type
USA
PAIR of OT22PP-DYN-USA Output Xfmr...

$179.95 USD

PAIR of OT22PP-DYN-USA Output Xfmr...

$179.95 USD

Stancor P-8622 Isolation Transformer
USA
Stancor P-8622 Isolation Transformer

$60.00 USD

Stancor P-8622 Isolation Transformer

$60.00 USD

Freed choke inductor 65 ohm, measured 16H
USA
Freed choke inductor 65 ohm, measured...

$60.00 USD

Freed choke inductor 65 ohm, measured...

$60.00 USD

Fisher 400 Output Transformers Pair Good Receiver Tube Amplifier
USA
Fisher 400 Output Transformers Pair...

$150.00 USD

Fisher 400 Output Transformers Pair...

$150.00 USD

TRIAD 1884 TRANSFORMER
USA
TRIAD 1884 TRANSFORMER

$150.00 USD

TRIAD 1884 TRANSFORMER

$150.00 USD

Ampex 4580200-02 audio matching transformer
USA
Ampex 4580200-02 audio matching...

$150.00 USD

Ampex 4580200-02 audio matching...

$150.00 USD

Dynakit P 782 Vintage power transformer
USA
Dynakit P 782 Vintage power transformer

$150.00 USD

Dynakit P 782 Vintage power transformer

$150.00 USD

Pair, Western Electric 647B INPUT Transformers for Tube Amp
USA
Pair, Western Electric 647B INPUT...

$150.00 USD

Pair, Western Electric 647B INPUT...

$150.00 USD

Triad R-105A Full Wave Power Transformer
USA
Triad R-105A Full Wave Power Transformer

$150.00 USD

Triad R-105A Full Wave Power Transformer

$150.00 USD

Bogen Output Transformer / EL84 6BQ5 6V6 PP / 83-313-000 -- KT
USA
Bogen Output Transformer / EL84 6BQ5...

$59.95 USD

Bogen Output Transformer / EL84 6BQ5...

$59.95 USD

Pair of Vintage Tube Power Transformers / 800195-1 -- KT
USA
Pair of Vintage Tube Power...

$59.95 USD

Pair of Vintage Tube Power...

$59.95 USD

Vintage Fisher Tube Power Transformer / T740-115-B 1005004 -- BR
USA
Vintage Fisher Tube Power Transformer...

$59.95 USD

Vintage Fisher Tube Power Transformer...

$59.95 USD

RARE! Triad SUT Step Up Transformer - MC moving coil phono turntable cartridge
USA
RARE! Triad SUT Step Up Transformer -...

$550.00 USD

RARE! Triad SUT Step Up Transformer -...

$550.00 USD

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

$50.00 USD

Westrex Tube Preamp Power Transformer...

$50.00 USD

EDCOR Custom Power Transformer: XPWR103: 620V 100ma, 15V 2A, 5V 2A NEW, dual pri
USA
EDCOR Custom Power Transformer:...

$50.00 USD

EDCOR Custom Power Transformer:...

$50.00 USD

Triad F-92A Power Supply Transformer
USA
Triad F-92A Power Supply Transformer

$50.00 USD

Triad F-92A Power Supply Transformer

$50.00 USD

VINTAGE NOS STANCOR RT-208 SELINIUM RECTIFIER POWER TRANSFORMER TUBE AMP TONE
USA
VINTAGE NOS STANCOR RT-208 SELINIUM...

$99.99 USD

VINTAGE NOS STANCOR RT-208 SELINIUM...

$99.99 USD

PAIR of TRIAD A67-J Line Transformers 600/150 ohm
USA
PAIR of TRIAD A67-J Line Transformers...

$99.99 USD

PAIR of TRIAD A67-J Line Transformers...

$99.99 USD

STANCOR FILTER CHOKE C-1413 8.0 HENRIES@300 MA DC, 5000 V. INSULATION NIB
USA
STANCOR FILTER CHOKE C-1413 8.0...

$80.00 USD

STANCOR FILTER CHOKE C-1413 8.0...

$80.00 USD

Chicago BO-1 Transformer Tested Good ( BO1 BOH-1) RARE
USA
Chicago BO-1 Transformer Tested Good...

$194.95 USD

Chicago BO-1 Transformer Tested Good...

$194.95 USD

Ampex 4580200-01 Line Input Transformers
USA
Ampex 4580200-01 Line Input Transformers

$125.00 USD

Ampex 4580200-01 Line Input Transformers

$125.00 USD

WESTERN ELECTRIC REP-111C REPEAT COIL, LAST ONE, LOOKS ROUGH, TESTS GOOD
USA
WESTERN ELECTRIC REP-111C REPEAT...

$135.00 USD

WESTERN ELECTRIC REP-111C REPEAT...

$135.00 USD

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

$250.00 USD

VINTAGE PAIR OF MIL-T-27 INPUT MC...

$250.00 USD

COLLINS PMA-1 TURNTABLE PREAMP MODULE +2 COLLINS INPUT TRANSFORMERS
USA
COLLINS PMA-1 TURNTABLE PREAMP MODULE...

$250.00 USD

COLLINS PMA-1 TURNTABLE PREAMP MODULE...

$250.00 USD

A pair of Hashimoto Interstage Driver Transformers A-105 300B EL34 KT88 2A3
USA
A pair of Hashimoto Interstage Driver...

$618.00 USD

A pair of Hashimoto Interstage Driver...

$618.00 USD

2X Peerless Tube Output Transformers from Altec 1569 / 16433 -- KT
USA
2X Peerless Tube Output Transformers...

$495.00 USD

2X Peerless Tube Output Transformers...

$495.00 USD

UTC Transformer
USA
UTC Transformer

$59.99 USD

UTC Transformer

$59.99 USD

UTC A-21 Transformer Line Audio Isolation Transformer
USA
UTC A-21 Transformer Line Audio...

$59.99 USD

UTC A-21 Transformer Line Audio...

$59.99 USD

RCA MI-12399 MC Step Up Transformers for turntable phono cartridge SUT
USA
RCA MI-12399 MC Step Up Transformers...

$445.00 USD

RCA MI-12399 MC Step Up Transformers...

$445.00 USD

Vintage Early UTC A-22 Audio Output Interstage Transformers / Matched Code HH71
USA
Vintage Early UTC A-22 Audio Output...

$189.00 USD

Vintage Early UTC A-22 Audio Output...

$189.00 USD

2 RCA Model 901855-501 Microphone step up Transformer
USA
2 RCA Model 901855-501 Microphone ...

$199.99 USD

2 RCA Model 901855-501 Microphone ...

$199.99 USD

Heavy Tube Amplifier Power Transformer- NOS Two Available
USA
Heavy Tube Amplifier Power...

$95.00 USD

Heavy Tube Amplifier Power...

$95.00 USD

NOS 1966 Fender •Schumacher• Super Reverb Output Transformer #022855 *TESTED*
USA
NOS 1966 Fender •Schumacher•...

$370.00 USD

NOS 1966 Fender •Schumacher•...

$370.00 USD

A Pair of Hashimoto SE Tube Output Transformer H-203S 2A3 300B PX4 EL34
USA
A Pair of Hashimoto SE Tube Output...

$514.00 USD

A Pair of Hashimoto SE Tube Output...

$514.00 USD

Chicago BO-2 Transformer Tested Good ( BO2 BOH-2 ) RARE LA1D LA-1D
USA
Chicago BO-2 Transformer Tested Good...

$209.95 USD

Chicago BO-2 Transformer Tested Good...

$209.95 USD

Eico 32013-0 Output Transformers Single PP 6BQ5 HF81 HF86
USA
Eico 32013-0 Output Transformers...

$124.95 USD

Eico 32013-0 Output Transformers...

$124.95 USD

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

$79.95 USD

Pair of Vintage Peerless Potted Style...

$79.95 USD

2 Bogen T-155 Input Transformers Moving Coil/Step Up Mic Preamp Free Shipping
USA
2 Bogen T-155 Input Transformers...

$79.95 USD

2 Bogen T-155 Input Transformers...

$79.95 USD

Stancor A-8098 2000 ohm 15 Watt Push Pull Tube Output Transformers
USA
Stancor A-8098 2000 ohm 15 Watt Push...

$199.95 USD

Stancor A-8098 2000 ohm 15 Watt Push...

$199.95 USD

stereo receiver knobs
USA
stereo receiver knobs

$400.00 USD

stereo receiver knobs

$400.00 USD

Kenyon T-478 Modulation Transformer 16KΩ 225W 7000Ω/5000Ω/3500Ω Free Shipping
USA
Kenyon T-478 Modulation Transformer...

$127.46 USD

Kenyon T-478 Modulation Transformer...

$127.46 USD

General Transformer Corp. Plate Transformer 1850 or 2400VCT@300mA Art Deco
USA
General Transformer Corp. Plate...

$127.46 USD

General Transformer Corp. Plate...

$127.46 USD

Altec Lansing Line Transformer 15192 New Old Stock Peerless
USA
Altec Lansing Line Transformer 15192...

$39.00 USD

Altec Lansing Line Transformer 15192...

$39.00 USD

NOS NIB FREED MGA4 / UTC W786 AUDIO TRANSFORMER QTY AVAIL
USA
NOS NIB FREED MGA4 / UTC W786 AUDIO...

$49.00 USD

NOS NIB FREED MGA4 / UTC W786 AUDIO...

$49.00 USD

UTC CG-45 Transformer
USA
UTC CG-45 Transformer

$49.85 USD

UTC CG-45 Transformer

$49.85 USD

ALTEC Peerless EQ Network # 17249 X 2
USA
ALTEC Peerless EQ Network # 17249 X 2

$89.00 USD

ALTEC Peerless EQ Network # 17249 X 2

$89.00 USD

TRIAD 2667 TRANSFORMER
USA
TRIAD 2667 TRANSFORMER

$200.00 USD

TRIAD 2667 TRANSFORMER

$200.00 USD

Pair of PW Dahl Power Transformers for 845 / 211 Power Amplifiers
USA
Pair of PW Dahl Power Transformers...

$249.00 USD

Pair of PW Dahl Power Transformers...

$249.00 USD

Pair of Vintage Power Supply Chokes / L28 -- KT
USA
Pair of Vintage Power Supply Chokes /...

$89.95 USD

Pair of Vintage Power Supply Chokes /...

$89.95 USD

Vintage UTC O-8 Audio Transformer with O-17 Shield
USA
Vintage UTC O-8 Audio Transformer...

$99.00 USD

Vintage UTC O-8 Audio Transformer...

$99.00 USD

jorgen schou No 41 JS41 mc transformeres for Ortofon SPU
USA
jorgen schou No 41 JS41 mc...

$1,675.00 USD

jorgen schou No 41 JS41 mc...

$1,675.00 USD

Vintage Stancor P-8028 HIGH VOLTAGE Transformer
USA
Vintage Stancor P-8028 HIGH VOLTAGE...

$99.95 USD

Vintage Stancor P-8028 HIGH VOLTAGE...

$99.95 USD

UTC A-22 Interstage Transformers 1 Pc
USA
UTC A-22 Interstage Transformers 1 Pc

$99.95 USD

UTC A-22 Interstage Transformers 1 Pc

$99.95 USD

Moving Coil Transformer Chassis Kit For Peerless 4722 & Others
USA
Moving Coil Transformer Chassis Kit...

$38.00 USD

Moving Coil Transformer Chassis Kit...

$38.00 USD

1 USED STANCOR A-8101 Output Transformer PRI-500 OHMS @ SEC- 6-8 / 3.2 OHMS
USA
1 USED STANCOR A-8101 Output...

$29.00 USD

1 USED STANCOR A-8101 Output...

$29.00 USD

1 NOS Vintage Stancor Filter Choke Transformer C-2304
USA
1 NOS Vintage Stancor Filter Choke...

$31.99 USD

1 NOS Vintage Stancor Filter Choke...

$31.99 USD

12 VINTAGE JENSEN Perrless Chicago TRANSFORMERS audio input output misc
USA
12 VINTAGE JENSEN Perrless Chicago ...

$66.75 USD

12 VINTAGE JENSEN Perrless Chicago ...

$66.75 USD

NOS NIB Meritt P-3070 Transformer Power Transformer
USA
NOS NIB Meritt P-3070 Transformer...

$94.95 USD

NOS NIB Meritt P-3070 Transformer...

$94.95 USD

Stancor p-6321 high voltage transformer
USA
Stancor p-6321 high voltage transformer

$49.99 USD

Stancor p-6321 high voltage transformer

$49.99 USD

Vintage Triad HS-56V HS-56 Transformer for Pultec EQ
USA
Vintage Triad HS-56V HS-56...

$500.00 USD

Vintage Triad HS-56V HS-56...

$500.00 USD

PAIR (2) RARE DOUBLE C-CORE OUTPUT TRANSFORMER PX25 2A3 / 6A3 / 300B
USA
PAIR (2) RARE DOUBLE C-CORE OUTPUT...

$154.47 USD

PAIR (2) RARE DOUBLE C-CORE OUTPUT...

$154.47 USD

Pair of Sansui Q-50 Output Transformers -- RM
USA
Pair of Sansui Q-50 Output...

$395.00 USD

Pair of Sansui Q-50 Output...

$395.00 USD

NIB Pair of Ultra Rare Thermador HS-1 MC Phono MM Stepup Input Audio Transformer
USA
NIB Pair of Ultra Rare Thermador HS-1...

$600.00 USD

NIB Pair of Ultra Rare Thermador HS-1...

$600.00 USD

Pair Triad A-11J Mic Line Phono Input Transformer Wolfbox Reeves Neumann Neve DI
USA
Pair Triad A-11J Mic Line Phono Input...

$899.00 USD

Pair Triad A-11J Mic Line Phono Input...

$899.00 USD

Pair of Vintage Acme Power Supply Chokes / 28H / T-19445 -- KT
USA
Pair of Vintage Acme Power Supply...

$49.95 USD

Pair of Vintage Acme Power Supply...

$49.95 USD

30+ KS- Western Electric Tube Amplifier Trans -- Choose ONE ! _ 310, 274, 300b
USA
30+ KS- Western Electric Tube...

$239.00 USD

30+ KS- Western Electric Tube...

$239.00 USD