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

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

2 H. H. SCOTT OUTPUT TRANSFORMERS TRA-8-5-3 STANCOR

USA

2 H. H. SCOTT OUTPUT TRANSFORMERS...

$200.00 USD

2 H. H. SCOTT OUTPUT TRANSFORMERS...

$200.00 USD

Pair of output transformer for Fisher 400

USA

Pair of output transformer for Fisher...

$200.00 USD

Pair of output transformer for Fisher...

$200.00 USD

2 Dynaco 454216/ZTO195 Output Transformers (Good)

USA

2 Dynaco 454216/ZTO195 Output...

$200.00 USD

2 Dynaco 454216/ZTO195 Output...

$200.00 USD

Vintage BTC 5852 and Triad 2939 output transformers

USA

Vintage BTC 5852 and Triad 2939...

$200.00 USD

Vintage BTC 5852 and Triad 2939...

$200.00 USD

ONE PAIR OF S217D ‘CLONE’ OUTPUT TRANSFORMERS

Canada

ONE PAIR OF S217D ‘CLONE’ OUTPUT...

$200.00 USD

ONE PAIR OF S217D ‘CLONE’ OUTPUT...

$200.00 USD

Two Interstage transformers, SE to P_P grids

USA

Two Interstage transformers, SE to...

$225.00 USD

Two Interstage transformers, SE to...

$225.00 USD

Vintage Leslie TRIAD Transformer Set~EL84 Vacuum Tube Amp~Power x1 & Filament x2

USA

Vintage Leslie TRIAD Transformer...

$225.00 USD

Vintage Leslie TRIAD Transformer...

$225.00 USD

Triad A-10J audio transformer

USA

Triad A-10J audio transformer

$150.00 USD

Triad A-10J audio transformer

$150.00 USD

UTC A-27 Audio Transformer

USA

UTC A-27 Audio Transformer

$150.00 USD

UTC A-27 Audio Transformer

$150.00 USD

ALTEC 4722 MIC TRANSFORMERS

USA

ALTEC 4722 MIC TRANSFORMERS

$150.00 USD

ALTEC 4722 MIC TRANSFORMERS

$150.00 USD

Pair, Western Electric 184-A INDR Transformers for Tube Amp, Nice

USA

Pair, Western Electric 184-A INDR...

$150.00 USD

Pair, Western Electric 184-A INDR...

$150.00 USD

Vintage audio PAIR of TRIAD A67-J line transformers 600/150 ohm w brackets

USA

Vintage audio PAIR of TRIAD A67-J...

$150.00 USD

Vintage audio PAIR of TRIAD A67-J...

$150.00 USD

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

Canada

Mid-West Interstage transformers 30K...

$150.00 CAD

Mid-West Interstage transformers 30K...

$150.00 CAD

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

USA

UTC A-21 audio input transformer with...

$150.00 USD

UTC A-21 audio input transformer with...

$150.00 USD

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

USA

Western Electric Rep 111C Repeat Coil...

$249.95 USD

Western Electric Rep 111C Repeat Coil...

$249.95 USD

Pair of Scott LK-72 Tube Output Transformers / TRA-11-2 / 138338E -- KT

USA

Pair of Scott LK-72 Tube Output...

$249.95 USD

Pair of Scott LK-72 Tube Output...

$249.95 USD

Vintage unused Power Transformer for Tube amplifiers 2 available

USA

Vintage unused Power Transformer for...

$65.00 USD

Vintage unused Power Transformer for...

$65.00 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 UTC Tube Power Transformers / TF4RX03YY -- KT

USA

Pair of Vintage UTC Tube Power...

$119.95 USD

Pair of Vintage UTC Tube Power...

$119.95 USD

Pair Output Transforme

USA

Pair Output Transforme'r for 300B tube.

$350.00 USD

Pair Output Transforme'r for 300B tube.

$350.00 USD

UTC A-24 Output Transformer

USA

UTC A-24 Output Transformer

$350.00 USD

UTC A-24 Output Transformer

$350.00 USD

Stancor Chicago PC-8412 400-0-400V Tube Amplifier Power Transformer

USA

Stancor Chicago PC-8412 400-0-400V...

$125.00 USD

Stancor Chicago PC-8412 400-0-400V...

$125.00 USD

Vintage Lot Of FREED Tube Amplifier Transformers. Power & Choke & Audio Output

USA

Vintage Lot Of FREED Tube Amplifier...

$125.00 USD

Vintage Lot Of FREED Tube Amplifier...

$125.00 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

Vintage Pair ROWE R-4359A Northlake Tube Transformer L-5955G p/P 7868 7591 50l6

USA

Vintage Pair ROWE R-4359A Northlake...

$125.00 USD

Vintage Pair ROWE R-4359A Northlake...

$125.00 USD

Thordarson T-75R50 Tube Transformer

USA

Thordarson T-75R50 Tube Transformer

$125.00 USD

Thordarson T-75R50 Tube Transformer

$125.00 USD

Pair interstage transformers,SE to P_P grids

USA

Pair interstage transformers,SE to...

$170.00 USD

Pair interstage transformers,SE to...

$170.00 USD

ALTEC line transformer 15095A

USA

ALTEC line transformer 15095A

$78.00 USD

ALTEC line transformer 15095A

$78.00 USD

Schumacher power & output Transformer set OPT PT tube amp amplifier project

USA

Schumacher power & output Transformer...

$78.00 USD

Schumacher power & output Transformer...

$78.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #17

USA

VINTAGE TUBE AMP POWER TRANSFORMER #17

$30.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #17

$30.00 USD

VINTAGE STANCOR ISOLATION TRANSFORMER 115 VOLTS 60 CYCLES MADE IN USA

USA

VINTAGE STANCOR ISOLATION TRANSFORMER...

$30.00 USD

VINTAGE STANCOR ISOLATION TRANSFORMER...

$30.00 USD

Vintage Tube Audio Amplifier Power Transformer 600VCT + 12V +

USA

Vintage Tube Audio Amplifier Power...

$30.00 USD

Vintage Tube Audio Amplifier Power...

$30.00 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

1 UTC CHOKE SWINGING - type S-30 - 5/ 25 Hy. 175 ma.@ 95 OHMS

USA

1 UTC CHOKE SWINGING - type S-30 -...

$69.00 USD

1 UTC CHOKE SWINGING - type S-30 -...

$69.00 USD

VINTAGE SESCOM AUDIO TRANSFORMERS- MI-12 - USED PAIR

USA

VINTAGE SESCOM AUDIO TRANSFORMERS-...

$40.00 USD

VINTAGE SESCOM AUDIO TRANSFORMERS-...

$40.00 USD

utc transformers

USA

utc transformers

$40.00 USD

utc transformers

$40.00 USD

1 NIB Thordarson 24R11 Transformer

USA

1 NIB Thordarson 24R11 Transformer

$40.00 USD

1 NIB Thordarson 24R11 Transformer

$40.00 USD

Pair, Western Electric D163883 RET Transformers for Tube Amp, 221G

USA

Pair, Western Electric D163883 RET...

$249.00 USD

Pair, Western Electric D163883 RET...

$249.00 USD

PT275Mi (USA) POWER TRANSFORMER TUBE AUDIO (550Vct) 275-0-55-275 x150mA

USA

PT275Mi (USA) POWER TRANSFORMER TUBE...

$64.95 USD

PT275Mi (USA) POWER TRANSFORMER TUBE...

$64.95 USD

Altec 4722 transformers

USA

Altec 4722 transformers

$399.00 USD

Altec 4722 transformers

$399.00 USD

Stancor A-8054 output transformers 9K primary for triode Williamson

USA

Stancor A-8054 output transformers 9K...

$399.00 USD

Stancor A-8054 output transformers 9K...

$399.00 USD

Pair of Vintage UTC A-35 Transistor Interstage Transformers

USA

Pair of Vintage UTC A-35 Transistor...

$79.95 USD

Pair of Vintage UTC A-35 Transistor...

$79.95 USD

UTC H-95 Silicon Rectifier Transformer 115V 50/60CPS

USA

UTC H-95 Silicon Rectifier...

$100.00 USD

UTC H-95 Silicon Rectifier...

$100.00 USD

Power transformer for Fisher 400

USA

Power transformer for Fisher 400

$100.00 USD

Power transformer for Fisher 400

$100.00 USD

UTC O 25 Audio Transformer

USA

UTC O 25 Audio Transformer

$100.00 USD

UTC O 25 Audio Transformer

$100.00 USD

Altec Peerless 15095 Audio Transformer

USA

Altec Peerless 15095 Audio Transformer

$100.00 USD

Altec Peerless 15095 Audio Transformer

$100.00 USD

Pair RCA MI-12399 MC Phono MM Stepup Phono Audio Transformer 1:14 250 ohm to 50K

USA

Pair RCA MI-12399 MC Phono MM Stepup...

$325.00 USD

Pair RCA MI-12399 MC Phono MM Stepup...

$325.00 USD

VINTAGE FISHER 400 RECEIVER OUTPUT TANSFORMER

USA

VINTAGE FISHER 400 RECEIVER OUTPUT...

$95.00 USD

VINTAGE FISHER 400 RECEIVER OUTPUT...

$95.00 USD

Crimson Audio Transformers CT-A10 - UTC A-10 equivalent

USA

Crimson Audio Transformers CT-A10 -...

$95.00 USD

Crimson Audio Transformers CT-A10 -...

$95.00 USD

Ratheon 20 henry chokes for tube amp Never soldered

USA

Ratheon 20 henry chokes for tube amp...

$95.00 USD

Ratheon 20 henry chokes for tube amp...

$95.00 USD

Used TAMURA vintage Audio Transformer SB-17962 , 2 KΩ : 10 KΩ / from Japan

Japan

Used TAMURA vintage Audio Transformer...

$95.00 USD

Used TAMURA vintage Audio Transformer...

$95.00 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

Vintage Variac Type 200B Variable Autotransformer 115V 50-60CPS 1A

USA

Vintage Variac Type 200B Variable...

$49.95 USD

Vintage Variac Type 200B Variable...

$49.95 USD

Pair of Vintage Wollensak 1580 Tube Power Transformers / B130-21A -- KT

USA

Pair of Vintage Wollensak 1580 Tube...

$49.95 USD

Pair of Vintage Wollensak 1580 Tube...

$49.95 USD

Thordarson NOS Vintage Radio Vacuum Tube Universal Output Transformer 22S62

USA

Thordarson NOS Vintage Radio Vacuum...

$49.95 USD

Thordarson NOS Vintage Radio Vacuum...

$49.95 USD

Vintage OUTPUT & POWER TRANSFORMERS from 6V6 P/P Tube Amplifier

USA

Vintage OUTPUT & POWER TRANSFORMERS...

$79.99 USD

Vintage OUTPUT & POWER TRANSFORMERS...

$79.99 USD

Freed 10Hy 150mA Power Choke 10 Henry Filter Inductor for Tube Audio Amplifier

USA

Freed 10Hy 150mA Power Choke 10 Henry...

$79.99 USD

Freed 10Hy 150mA Power Choke 10 Henry...

$79.99 USD

VINTAGE NEW IN BOX THORDARSON FILTER CHOKE 20C64 MINT!

USA

VINTAGE NEW IN BOX THORDARSON FILTER...

$26.99 USD

VINTAGE NEW IN BOX THORDARSON FILTER...

$26.99 USD

12 VINTAGE JENSEN Perrless Chicago TRANSFORMERS audio input output misc

USA

12 VINTAGE JENSEN Perrless Chicago ...

$75.00 USD

12 VINTAGE JENSEN Perrless Chicago ...

$75.00 USD

Power Transformer For DIY TUBE AMP

USA

Power Transformer For DIY TUBE AMP

$75.00 USD

Power Transformer For DIY TUBE AMP

$75.00 USD

Pair of RCA MI-11712 Bridging Audio Transformer 20Kohm to 150/600ohm Line Output

USA

Pair of RCA MI-11712 Bridging Audio...

$370.00 USD

Pair of RCA MI-11712 Bridging Audio...

$370.00 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

Pair of GARDNERS transformers type BS 6117 for preamp/ phonostage 14a RMS

United Kingdom

Pair of GARDNERS transformers type BS...

$250.00 GBP

Pair of GARDNERS transformers type BS...

$250.00 GBP

UTC CG-134 Line to grid input transformers Used PAIR

Canada

UTC CG-134 Line to grid input...

$250.00 CAD

UTC CG-134 Line to grid input...

$250.00 CAD

Moving Coil Phono Step Up Transformer box for Altec/Peerless 4722 or 4665 MC SUT

USA

Moving Coil Phono Step Up Transformer...

$135.00 USD

Moving Coil Phono Step Up Transformer...

$135.00 USD

Vintage pair of TRIAD A67-J line transformers 600/150 ohm

USA

Vintage pair of TRIAD A67-J line...

$130.00 USD

Vintage pair of TRIAD A67-J line...

$130.00 USD

Haufe RK 287/1 Line Transformer Pair * LOOK **

USA

Haufe RK 287/1 Line Transformer Pair...

$110.00 USD

Haufe RK 287/1 Line Transformer Pair...

$110.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #11

USA

VINTAGE TUBE AMP POWER TRANSFORMER #11

$28.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #11

$28.00 USD

Pair of vintage UTC HA-133 transformers

USA

Pair of vintage UTC HA-133 transformers

$760.00 USD

Pair of vintage UTC HA-133 transformers

$760.00 USD

Pair of NOS Ampex 6550 output Transformers / 710-2107-04 -- KT

USA

Pair of NOS Ampex 6550 output...

$295.00 USD

Pair of NOS Ampex 6550 output...

$295.00 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

TEKTRONIX 120-118 POWER TUBE TRANSFORMER

USA

TEKTRONIX 120-118 POWER TUBE...

$42.00 USD

TEKTRONIX 120-118 POWER TUBE...

$42.00 USD

RCA Power Transformer 113991 SPS 3283

USA

RCA Power Transformer 113991 SPS 3283

$23.27 USD

RCA Power Transformer 113991 SPS 3283

$23.27 USD

TRW, UTC A-20 Transformer.

USA

TRW, UTC A-20 Transformer.

$70.00 USD

TRW, UTC A-20 Transformer.

$70.00 USD

Western Electric REP 124B Transformers

USA

Western Electric REP 124B Transformers

$500.00 USD

Western Electric REP 124B Transformers

$500.00 USD

One Pair Dynaco A451 Output Transformers For 4 x KT88 Tubes Or 4 X EL34 Tubes

USA

One Pair Dynaco A451 Output...

$1,200.00 USD

One Pair Dynaco A451 Output...

$1,200.00 USD

VINTAGE STANCOR P-6410 ISOLATION TRANSFORMER 115 VOLTS 50/60 CYCLES MADE IN USA

USA

VINTAGE STANCOR P-6410 ISOLATION...

$59.00 USD

VINTAGE STANCOR P-6410 ISOLATION...

$59.00 USD

Triad 250v 6.3v Power Transformer Tube Preamp 230v Primary

USA

Triad 250v 6.3v Power Transformer...

$59.00 USD

Triad 250v 6.3v Power Transformer...

$59.00 USD

SE Parafeed,tube output transformers,a pair, with solid silver secondary/s

USA

SE Parafeed,tube output...

$600.00 USD

SE Parafeed,tube output...

$600.00 USD

VIZ Isotap II WP-27A Isolation Transformer Vintage.

USA

VIZ Isotap II WP-27A Isolation...

$49.99 USD

VIZ Isotap II WP-27A Isolation...

$49.99 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

THORDARSON POWER TRANSFORMER 24R00

USA

THORDARSON POWER TRANSFORMER 24R00

$49.99 USD

THORDARSON POWER TRANSFORMER 24R00

$49.99 USD

NOS Thordarson 24S66 Output Transformer 10 watts

USA

NOS Thordarson 24S66 Output...

$39.00 USD

NOS Thordarson 24S66 Output...

$39.00 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

Ampex Plate TRANSFORMER 1580 VCT @ 525 mA

USA

Ampex Plate TRANSFORMER 1580 VCT @...

$159.00 USD

Ampex Plate TRANSFORMER 1580 VCT @...

$159.00 USD

REDUCED Vintage Stancor C-2328 Filter Choke ( Lot of 4)

USA

REDUCED Vintage Stancor C-2328 ...

$48.50 USD

REDUCED Vintage Stancor C-2328 ...

$48.50 USD

UTC A-20 Transformer

USA

UTC A-20 Transformer

$85.00 USD

UTC A-20 Transformer

$85.00 USD

NOS Thordarson 26R54 Tube Power Transformer (Zenith 95-1353)

USA

NOS Thordarson 26R54 Tube Power...

$128.00 USD

NOS Thordarson 26R54 Tube Power...

$128.00 USD

Thordarson NOS NIB Model 22S47 Audio Output Transformers Pair

USA

Thordarson NOS NIB Model 22S47 Audio...

$34.99 USD

Thordarson NOS NIB Model 22S47 Audio...

$34.99 USD

Four (4) Altec 15356A Line-Matching Plug-In Transformers in custom interface box

USA

Four (4) Altec 15356A Line-Matching...

$240.00 USD

Four (4) Altec 15356A Line-Matching...

$240.00 USD

Yaacov Agam Signed Agamograph Scarce #3 of 6

USA

Yaacov Agam Signed Agamograph Scarce...

$999.00 USD

Yaacov Agam Signed Agamograph Scarce...

$999.00 USD

Triad A-67J Transformer Pair * LOOK **

USA

Triad A-67J Transformer Pair * LOOK **

$90.00 USD

Triad A-67J Transformer Pair * LOOK **

$90.00 USD

Pair, Western Electric Type 289A Input Transformers, Good

USA

Pair, Western Electric Type 289A...

$90.00 USD

Pair, Western Electric Type 289A...

$90.00 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

2 Dynaco K941161F Chokes (Good)

USA

2 Dynaco K941161F Chokes (Good)

$60.00 USD

2 Dynaco K941161F Chokes (Good)

$60.00 USD

Vintage UTC LS-50 Single Plate to Line Output Transformer Tube Preamplifier RARE

USA

Vintage UTC LS-50 Single Plate to...

$420.00 USD

Vintage UTC LS-50 Single Plate to...

$420.00 USD

2 X TRIAD HS-75 OUTPUT TRANSFORMER

Hong Kong

2 X TRIAD HS-75 OUTPUT TRANSFORMER

$349.99 USD

2 X TRIAD HS-75 OUTPUT TRANSFORMER

$349.99 USD

PAIR UTC LS-33 Line Matching Transformers

USA

PAIR UTC LS-33 Line Matching...

$395.00 USD

PAIR UTC LS-33 Line Matching...

$395.00 USD