Shop by Department
We buy surplus in bulk. Click here to get a free valuation.
Sponsor Sign InBecome a Sponsor
Sponsor Sign InBecome a Sponsor

Vintage Transformers | Surplus Network

Moving Coil Transformer Chassis Kit For Altec/Peerless 4722 & Other 8 Pin
USA
Moving Coil Transformer Chassis Kit...

$30.00 USD

Moving Coil Transformer Chassis Kit...

$30.00 USD

Two Vintage 245 Push Pull Output Transformers
USA
Two Vintage 245 Push Pull Output...

$30.00 USD

Two Vintage 245 Push Pull Output...

$30.00 USD

Freed Military Transformer TFIRX04GA
USA
Freed Military Transformer TFIRX04GA

$30.00 USD

Freed Military Transformer TFIRX04GA

$30.00 USD

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

$30.00 USD

Moving Coil Transformer Chassis Kit...

$30.00 USD

Diy Vacuum Tube Power Transformer 400-0-400 Heater Taps Thordson Guitar Amp...
USA
Diy Vacuum Tube Power Transformer...

$30.00 USD

Diy Vacuum Tube Power Transformer...

$30.00 USD

NOS Meissner Miller Millen Choke transformer Lot 15pc
USA
NOS Meissner Miller Millen Choke...

$30.00 USD

NOS Meissner Miller Millen Choke...

$30.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #9
USA
VINTAGE TUBE AMP POWER TRANSFORMER #9

$35.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #9

$35.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #5
USA
VINTAGE TUBE AMP POWER TRANSFORMER #5

$35.00 USD

VINTAGE TUBE AMP POWER TRANSFORMER #5

$35.00 USD

THORDARSON 20C54 FILTER CHOKE 8H-150MADC 200ma max 145 OHMS
USA
THORDARSON 20C54 FILTER CHOKE...

$35.00 USD

THORDARSON 20C54 FILTER CHOKE...

$35.00 USD

Opamp Labs Model 425D and 425Q Operational Amplifiers Used
USA
Opamp Labs Model 425D and 425Q...

$35.00 USD

Opamp Labs Model 425D and 425Q...

$35.00 USD

Vintage Tube Power Transformer / 30002-2 -- KT
USA
Vintage Tube Power Transformer /...

$34.95 USD

Vintage Tube Power Transformer /...

$34.95 USD

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

$35.95 USD

OT5PP PLUS PushPull Output...

$35.95 USD

OT12PP-Special- PushPull Output transformer 6K6/8K to 2/4/8 ohm (15VA)
USA
OT12PP-Special- PushPull Output...

$25.95 USD

OT12PP-Special- PushPull Output...

$25.95 USD

Atlas Sound LT600-VC 600 Ohm Impedence Matching Isolation Transformer
USA
Atlas Sound LT600-VC 600 Ohm...

$25.95 USD

Atlas Sound LT600-VC 600 Ohm...

$25.95 USD

Two Basler Transformers - Basler Electric Pri 120V 60Hz Sec.6.3V 1A - Orig. new
USA
Two Basler Transformers - Basler...

$10.00 USD

Two Basler Transformers - Basler...

$10.00 USD

Microphone input transformer
USA
Microphone input transformer

$28.95 USD

Microphone input transformer

$28.95 USD

Pair of RCA 1214988 46HY Choke transformers 130mA UTC V-3426 for tube amplifier
USA
Pair of RCA 1214988 46HY Choke...

$199.99 USD

Pair of RCA 1214988 46HY Choke...

$199.99 USD

8 Western Electric Parts Lot Transformer Choke Caps Rare
USA
8 Western Electric Parts Lot...

$199.99 USD

8 Western Electric Parts Lot...

$199.99 USD

A Pair Of Magnavox Output Transformers 4k 26l6 or a quad of 6v6 for 20 watts
USA
A Pair Of Magnavox Output...

$85.00 USD

A Pair Of Magnavox Output...

$85.00 USD

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

$36.95 USD

OT20PP VC87 Output transformer 25VA &...

$36.95 USD

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

$36.95 USD

OT10SE-VC87 Single Ended Output...

$36.95 USD

Pair of AMPEX 4580200-02 Matching Input Transformers
USA
Pair of AMPEX 4580200-02 Matching...

$100.00 USD

Pair of AMPEX 4580200-02 Matching...

$100.00 USD

Replacement Triad HS-56 Transformer Northlake Eng Inc Pultec Spectra Sonics
USA
Replacement Triad HS-56 Transformer...

$100.00 USD

Replacement Triad HS-56 Transformer...

$100.00 USD

A Pair Of Magnavox Output Transformers
USA
A Pair Of Magnavox Output Transformers

$60.00 USD

A Pair Of Magnavox Output Transformers

$60.00 USD

push pull tube output transformers EL84 6V6
USA
push pull tube output transformers...

$60.00 USD

push pull tube output transformers...

$60.00 USD

Radio Shack Miniature Audio Output Transformer 273-1380 1k ohm to 8 ohm matching
USA
Radio Shack Miniature Audio Output...

$18.00 USD

Radio Shack Miniature Audio Output...

$18.00 USD

VINTAGE POWER TRANSFORMER #10
USA
VINTAGE POWER TRANSFORMER #10

$18.00 USD

VINTAGE POWER TRANSFORMER #10

$18.00 USD

Gates M5000 Tube Power Supply
USA
Gates M5000 Tube Power Supply

$1,000.00 USD

Gates M5000 Tube Power Supply

$1,000.00 USD

Holley 0-80457S 4160C 600CFM Carburetor Polished Electric Choke Vacuum Secondary
USA
Holley 0-80457S 4160C 600CFM...

$369.99 USD

Holley 0-80457S 4160C 600CFM...

$369.99 USD

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

$28.33 USD

New Brand No.18M9252 Triad Magnetics...

$28.33 USD

NOS RCA Victor Transformer A-1952 / 896205-26
USA
NOS RCA Victor Transformer A-1952 /...

$20.00 USD

NOS RCA Victor Transformer A-1952 /...

$20.00 USD

Hammond 718 Plate Transformer great for 845 or similar tube 625 volt secondary
USA
Hammond 718 Plate Transformer great...

$55.00 USD

Hammond 718 Plate Transformer great...

$55.00 USD

Triad Magnetics Power transformer 14-0-14 VAC 28V tested, unused pull 12V x2
USA
Triad Magnetics Power transformer...

$19.50 USD

Triad Magnetics Power transformer...

$19.50 USD

NEW OLD STOCK BOXED STANCOR PC-8419 TRANSMITTER OR RECIEVER POWER TRANSFORMER
USA
NEW OLD STOCK BOXED STANCOR PC-8419...

$49.99 USD

NEW OLD STOCK BOXED STANCOR PC-8419...

$49.99 USD

Triad F-92A Power Supply Transformer Vintage Audio Electronics
USA
Triad F-92A Power Supply Transformer...

$29.00 USD

Triad F-92A Power Supply Transformer...

$29.00 USD

VINTAGE UTC TWIN 12.6 Filament amplifier Transformer 2 amps each 535 peak H-138
USA
VINTAGE UTC TWIN 12.6 Filament...

$29.00 USD

VINTAGE UTC TWIN 12.6 Filament...

$29.00 USD

HRdiemen 46146 flyback transformer 700402122
USA
HRdiemen 46146 flyback transformer...

$29.00 USD

HRdiemen 46146 flyback transformer...

$29.00 USD

5Pcs Audio 1300 : 8 Ohm EE14 Transformateur POS Machine-transformer-
USA
5Pcs Audio 1300 : 8 Ohm EE14...

$8.25 USD

5Pcs Audio 1300 : 8 Ohm EE14...

$8.25 USD

NOS Miller Filter Osc Coil Lot
USA
NOS Miller Filter Osc Coil Lot

$25.00 USD

NOS Miller Filter Osc Coil Lot

$25.00 USD

NOS Miller Meissner Ant Coil Filament Choke Lot
USA
NOS Miller Meissner Ant Coil Filament...

$25.00 USD

NOS Miller Meissner Ant Coil Filament...

$25.00 USD

NOS Meissner Miller Merit IF transformer Lot 10pc
USA
NOS Meissner Miller Merit IF...

$25.00 USD

NOS Meissner Miller Merit IF...

$25.00 USD

NOS Meissner IF transformer Lot 10pc
USA
NOS Meissner IF transformer Lot 10pc

$25.00 USD

NOS Meissner IF transformer Lot 10pc

$25.00 USD

NOS Miller IF Coil Ratio Det Flyback Discriminator Lot 10pc
USA
NOS Miller IF Coil Ratio Det Flyback...

$25.00 USD

NOS Miller IF Coil Ratio Det Flyback...

$25.00 USD

NOS Meissner Peaking Coil Lot 15pc
USA
NOS Meissner Peaking Coil Lot 15pc

$25.00 USD

NOS Meissner Peaking Coil Lot 15pc

$25.00 USD

NOS IF RF Coil Transformer Lot 10pc 456kc 262kc 4.5mc
USA
NOS IF RF Coil Transformer Lot 10pc...

$25.00 USD

NOS IF RF Coil Transformer Lot 10pc...

$25.00 USD

Vintage Lear Siegler Bogen WMT-1 Matching Transformer 600 Ohms HI-Z53-5363-01
USA
Vintage Lear Siegler Bogen WMT-1...

$25.00 USD

Vintage Lear Siegler Bogen WMT-1...

$25.00 USD

NOS Miller Meissner Filter Coil Lot
USA
NOS Miller Meissner Filter Coil Lot

$25.00 USD

NOS Miller Meissner Filter Coil Lot

$25.00 USD

NOS Miller RF chokes Lot 10pc
USA
NOS Miller RF chokes Lot 10pc

$25.00 USD

NOS Miller RF chokes Lot 10pc

$25.00 USD

L4M50 STD Choke- Unshielded Version Mexico
USA
L4M50 STD Choke- Unshielded Version...

$17.95 USD

L4M50 STD Choke- Unshielded Version...

$17.95 USD

Premium High Efficiency Audio Transformers - 8 Ohm - Pack of 10
USA
Premium High Efficiency Audio...

$24.99 USD

Premium High Efficiency Audio...

$24.99 USD

(6) Used Power Diode - 3/4" Stud with Pigtail - Appears to be 250 Amp Size
USA
(6) Used Power Diode - 3/4" Stud with...

$24.99 USD

(6) Used Power Diode - 3/4" Stud with...

$24.99 USD

pr Merit A-3131 5K Primary output transformers for 2A3, 6A3, 6B4G, 45 (245, 345)
USA
pr Merit A-3131 5K Primary output...

$399.99 USD

pr Merit A-3131 5K Primary output...

$399.99 USD

NOS PA-060 Upgraded Dynaco ST-70 Power Transformer, NEW, USA,
USA
NOS PA-060 Upgraded Dynaco ST-70...

$249.99 USD

NOS PA-060 Upgraded Dynaco ST-70...

$249.99 USD

Vintage Hewlett Packer 204D Oscillator
USA
Vintage Hewlett Packer 204D Oscillator

$24.95 USD

Vintage Hewlett Packer 204D Oscillator

$24.95 USD

UTC A-19 Interstage Transformer
USA
UTC A-19 Interstage Transformer

$90.00 USD

UTC A-19 Interstage Transformer

$90.00 USD

320V-0-320V 300W Power Transformer for Tube Amplifier Voltage 0-5V 0-6V 4A Power
USA
320V-0-320V 300W Power Transformer...

$52.86 USD

320V-0-320V 300W Power Transformer...

$52.86 USD

Vintage Teledyne MK-092 Microphone Audio Matching Line Transformer XLR M to F
USA
Vintage Teledyne MK-092 Microphone...

$12.95 USD

Vintage Teledyne MK-092 Microphone...

$12.95 USD

AKG SOLID TUBE N AND SOLID TUBE TRANSFORMER-CORDS-INSTRUCTIONS & CASE-EUR ONLY
USA
AKG SOLID TUBE N AND SOLID TUBE...

$269.99 USD

AKG SOLID TUBE N AND SOLID TUBE...

$269.99 USD

Jensen JE 8043 Line Input Transformer (2)
USA
Jensen JE 8043 Line Input Transformer...

$75.00 USD

Jensen JE 8043 Line Input Transformer...

$75.00 USD

Sansui 1000x Receiver Parts - Pair (2)- Toggle Switch Flip Loudness Tape - Read
USA
Sansui 1000x Receiver Parts - Pair...

$22.00 USD

Sansui 1000x Receiver Parts - Pair...

$22.00 USD

Rare Western Electric Talk/Sig Panel W/ Transformers Rep Coil For Tube Amplifier
USA
Rare Western Electric Talk/Sig Panel...

$565.00 USD

Rare Western Electric Talk/Sig Panel...

$565.00 USD

Sansui 1000x Receiver Parts - Wood Shell Case Cover Enclosure - Read
USA
Sansui 1000x Receiver Parts - Wood...

$50.00 USD

Sansui 1000x Receiver Parts - Wood...

$50.00 USD

Western Electric Repeating Coil 111C Military Version Tested
USA
Western Electric Repeating Coil 111C...

$137.33 USD

Western Electric Repeating Coil 111C...

$137.33 USD

OT50PP-JCM Push Pull Output Transformer for Marshall 50W style guitar amps
USA
OT50PP-JCM Push Pull Output...

$84.95 USD

OT50PP-JCM Push Pull Output...

$84.95 USD

VINTAGE NEW OLD STOCK KNIGHT 6-K-39 HF RADIO OUTPUT FILAMENT TRANSFORMER IN BOX
USA
VINTAGE NEW OLD STOCK KNIGHT 6-K-39...

$45.00 USD

VINTAGE NEW OLD STOCK KNIGHT 6-K-39...

$45.00 USD

silicon steel sheet EI core-96-4hole h14/0.35
USA
silicon steel sheet EI core-96-4hole...

$8.45 USD

silicon steel sheet EI core-96-4hole...

$8.45 USD

silicon steel sheet EI core-66-4hole Z11/0.35
USA
silicon steel sheet EI core-66-4hole...

$8.45 USD

silicon steel sheet EI core-66-4hole...

$8.45 USD

PAIR of OT19PP-DYN35 HiFi Push Pull Output Transformers 17.5VA 8000:4/8ohm -USA
USA
PAIR of OT19PP-DYN35 HiFi Push Pull...

$199.95 USD

PAIR of OT19PP-DYN35 HiFi Push Pull...

$199.95 USD

NOS NIB UTC S-14 Output Transformer
USA
NOS NIB UTC S-14 Output Transformer

$200.00 USD

NOS NIB UTC S-14 Output Transformer

$200.00 USD

Western Electric REP 111c Transformer Pair/Color Box
USA
Western Electric REP 111c Transformer...

$750.00 USD

Western Electric REP 111c Transformer...

$750.00 USD

Vintage Freed Power Supply Chokes 20HY Tube Audio HIFI Amplifier Power Supply
USA
Vintage Freed Power Supply Chokes...

$74.99 USD

Vintage Freed Power Supply Chokes...

$74.99 USD

NEW OLD STOCK UNUSED 1930
USA
NEW OLD STOCK UNUSED 1930's VINTAGE...

$69.99 USD

NEW OLD STOCK UNUSED 1930's VINTAGE...

$69.99 USD

UTC S-14 Output Transformer
USA
UTC S-14 Output Transformer

$160.00 USD

UTC S-14 Output Transformer

$160.00 USD

Triad Power Transformer NO. 6400, 410061, CBNC-304870
USA
Triad Power Transformer NO. 6400,...

$129.99 USD

Triad Power Transformer NO. 6400,...

$129.99 USD

Vintage Freed Power Supply Choke / 21143 / 10H - 200mA - 150 Ohm -- KT
USA
Vintage Freed Power Supply Choke /...

$59.95 USD

Vintage Freed Power Supply Choke /...

$59.95 USD

NEW TRIAD F-45X Filament Transformer
USA
NEW TRIAD F-45X Filament Transformer

$9.00 USD

NEW TRIAD F-45X Filament Transformer

$9.00 USD

N.O.S. 34101 JAMES MIllen 4 pi 2.5μH 250ma R.F. Choke (2PK BUNDLE)
USA
N.O.S. 34101 JAMES MIllen 4 pi 2.5μH...

$31.98 USD

N.O.S. 34101 JAMES MIllen 4 pi 2.5μH...

$31.98 USD

UTC HA-100X vintage transformers! Rare and Priced to sell!!
USA
UTC HA-100X vintage transformers!...

$550.00 USD

UTC HA-100X vintage transformers!...

$550.00 USD

1 Vintage Electronic Transformer, 115V primary, 32V Sec, Probescope Co. Inc.
USA
1 Vintage Electronic Transformer,...

$12.60 USD

1 Vintage Electronic Transformer,...

$12.60 USD

McIntosh MAC1700 Stereo Receiver front panel LED lamp and filter Upgrade
USA
McIntosh MAC1700 Stereo Receiver...

$17.99 USD

McIntosh MAC1700 Stereo Receiver...

$17.99 USD

Shure 90M2150 Microphone Audio Transformer, Lo-Z to Hi-Z for Harp Mic Rebuilds
USA
Shure 90M2150 Microphone Audio...

$17.99 USD

Shure 90M2150 Microphone Audio...

$17.99 USD

silicon steel sheet EI core-86-4hole Z11/0.35
USA
silicon steel sheet EI core-86-4hole...

$9.45 USD

silicon steel sheet EI core-86-4hole...

$9.45 USD

Tektronix Power transformer tube amp 377-0-377 VAC 425VDC US tested 6.3V 181 60s
USA
Tektronix Power transformer tube amp...

$44.00 USD

Tektronix Power transformer tube amp...

$44.00 USD

University Sound Model TL-600 600 Ohm Transformer
USA
University Sound Model TL-600 600 Ohm...

$14.99 USD

University Sound Model TL-600 600 Ohm...

$14.99 USD

S-270-Q peerless Tube Audio Output Transformer Killer Rare Guaranteed Good Iron
USA
S-270-Q peerless Tube Audio Output...

$279.00 USD

S-270-Q peerless Tube Audio Output...

$279.00 USD

260 mH 0.9 ohm vintage filter choke 0.26 Henry
USA
260 mH 0.9 ohm vintage filter choke...

$12.50 USD

260 mH 0.9 ohm vintage filter choke...

$12.50 USD

Vintage Thordarson 20A30 Input Transformer Untested
USA
Vintage Thordarson 20A30 Input...

$29.99 USD

Vintage Thordarson 20A30 Input...

$29.99 USD

Kings Electronics Vacuum Tube Audio Power Transformer SB-338
USA
Kings Electronics Vacuum Tube Audio...

$45.99 USD

Kings Electronics Vacuum Tube Audio...

$45.99 USD

Sescom Mic-1 Microphone Input Transformer Plugin Octal Vintage HIFI Recording
USA
Sescom Mic-1 Microphone Input...

$64.99 USD

Sescom Mic-1 Microphone Input...

$64.99 USD

Pair - Triad HS-66 Transformers Pultec Spectra sonics HS-56 #1
USA
Pair - Triad HS-66 Transformers...

$450.00 USD

Pair - Triad HS-66 Transformers...

$450.00 USD

2 X UTC LS-33 Output Transformers 20 Watt. Same Date Pair
USA
2 X UTC LS-33 Output Transformers 20...

$450.00 USD

2 X UTC LS-33 Output Transformers 20...

$450.00 USD

Vtg. Chicago Transformer Collins Ham Radio 10.0 Amp Free Shipping
USA
Vtg. Chicago Transformer Collins...

$39.95 USD

Vtg. Chicago Transformer Collins...

$39.95 USD

NOS Merit A-3126 Audio Output Driver Transformer 2:1 ratio for vintage amplifier
USA
NOS Merit A-3126 Audio Output Driver...

$39.95 USD

NOS Merit A-3126 Audio Output Driver...

$39.95 USD

Grundig set of transformers for two mono block parts
USA
Grundig set of transformers for two...

$80.00 USD

Grundig set of transformers for two...

$80.00 USD

Rola Co. 10K Ohm-8 Ohm 12MA Output Transformer Motorola 225C1010
USA
Rola Co. 10K Ohm-8 Ohm 12MA Output...

$12.00 USD

Rola Co. 10K Ohm-8 Ohm 12MA Output...

$12.00 USD

Chicago Transformers Input 12v Output 275 V.D.C Power Transformer
USA
Chicago Transformers Input 12v...

$39.99 USD

Chicago Transformers Input 12v...

$39.99 USD

( 3 PCS ) TRW BIT-250-40 Audio Output Transformer with Ribbon Leads -- NOS
USA
( 3 PCS ) TRW BIT-250-40 Audio...

$10.95 USD

( 3 PCS ) TRW BIT-250-40 Audio...

$10.95 USD

Radio Shack Archer Miniature Audio Input Transformer 273-1376, Vintage NOS New
USA
Radio Shack Archer Miniature Audio...

$14.49 USD

Radio Shack Archer Miniature Audio...

$14.49 USD

Vintage Olson T-92 Output Transformer Made in USA NOS 50s 1960
USA
Vintage Olson T-92 Output Transformer...

$19.99 USD

Vintage Olson T-92 Output Transformer...

$19.99 USD

475-0-475 950VCT Tube Amp Power Transformer PT Heavy Duty Hi-Fi Guitar Ham
USA
475-0-475 950VCT Tube Amp Power...

$70.00 USD

475-0-475 950VCT Tube Amp Power...

$70.00 USD