Audio & Interstage Transformers - Hermetically Sealed - High Impedance 1,001 Ohms & Up

Audio & Interstage Transformers for balancing or stepping signals up or down. Transformers in this category are hermetically sealed and of higher impedance than 1K ohms. Surplus Sales of Nebraska carries a large variety of hard to find audio & interstage transformers to choose from.

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57 Products

Audio Transformer

Part #: TA L284441-1

Description: Bendix audio transformer. Hermetically sealed. Ho…

Brand: Bendix

$22.00 / each

Audio Transformer

Part #: TA 6771600000

Description: JB audio transformer. Dual primary & secondary. T…

Brand: JB

$150.00 / each

Audio Transformer

Part #: TA 150-B-1133

Description: Audio transformer. 1500 ohm : 1500 ohm, 10 wv. 30…

$18.00 / each

Audio Transformer

Part #: TA 27404

Description: Freed transformer. 2500 ohm : 250 ohm. 500v, 1.5 …

Brand: Freed

$18.00 / each

Audio Transformer

Part #: TA 33114

Description: Freed mil-grade audio transformer.

Brand: Freed

$45.00 / each

Audio Transformer

Part #: TA MT11-AG

Description: Microtran audio transformer. NSN: 5950-00-681-751…

Brand: Freed

$27.00 / each

Altec Lansing Plate Coupling

Part #: TA TMJ-217A

Description: Altec Lansing scrumptious audio coupling transfor…

Brand: Altec Lansing

$129.00 / each

Lionel Plate Coupling

Part #: TM CU-66/UR

Description: Lionel Corporation Grade 1 Class A plate coupling…

Brand: Lionel Corporation

$25.00 / each

Output Transformer

Part #: TA 186B

Description: Western Electric output transformer. 200 - 3500 H…

Brand: Western Electric

$95.00 / each

Audio Transformer

Part #: TPA 0-40130

Description: Airdesign Inc. audio interstage transformer. Herm…

Brand: Airdesign Inc.

$24.00 / each

Mini Molded PC Mount

Part #: TA MMT11M

Description: Microtran audio transformer.

Brand: Microtran

$10.00 / each

Collins Transformer,

Part #: COL 677-2010-00

Description: Collins, CTC audio transformer has lots of miles …

Brand: Collins, CTC audio

$95.00 / each

Audio Transformer

Part #: TA 1752

Description: Precision Electronics 2 watt audio interstage tra…

Brand: Precision Electronics

$24.00 / each

Freed Coupling Transformer

Part #: TA 31002

Description: Freed coupling transformer. Hermetically sealed, …

Brand: Freed

$89.00 / each

Audio Transformer

Part #: TA F25426-1

Description: Audio transformer. DCR = 30 ohm, 1.5 watts, 18.5 …

Brand: Freed

$35.00 / each

Audio Transformer

Part #: TA DO-T52

Description: UTC miniature audio transformer. Electrostatic sh…

Brand: UTC

$12.00 / each

Audio Frequency Transformer

Part #: TA 75263

Description: UTC audio frequency transformer. 10k C.T. to 25 o…

Brand: UTC

$75.00 / each

Pico Audio Transformer

Part #: TA LB225

Description: TRW Pico audio transformer. 105ºC. NSN: 5950-00-4…

Brand: TRW

$18.00 / each

Audio Transformer

Part #: TA TF4RX13YY

Description: Microtran audio transformer. 4k Ohm c.t. to 600 O…

Brand: Microtran

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Audio Transformer

Part #: TA M1407

Description: Atlantic Transformer Corp. audio transformer. (Lo…

Brand: Atlantic Transformer Corp

$69.00 / each

Pico Audio Transformer

Part #: COL 677-0500-030

Description: Pico audio transformer. Electrostatically shielde…

Brand: TRW

$32.00 / each

Collins Transformer,

Part #: COL 677-2300-00

Description: Collins, CTC audio transformer has lots of miles …

Brand: Collins, CTC Audio

$125.00 / each

Audio Transformer

Part #: TA TA56

Description: Audio transformer. Hermetically sealed. 2 : 1 rat…

$35.00 / each

Audio Transformer

Part #: TA S6506

Description: UTC audio transformer. Round. Hermetically sealed…

Brand: UTC

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Freed Matching Transformer

Part #: TA 31001

Description: Freed matching transformer. 200 ma. Level = 80 wa…

Brand: Freed

$165.00 / each

Thordarson Plate Coupling

Part #: TA T56626

Description: Thordarson Grade 1 Class A plate coupling audio t…

$109.00 / each

Audio Output

Part #: TA T101

Description: Freed 17042 audio output.

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Audio Transformer

Part #: COL 677-0425-00

Description: Chicago Transformer audio transformer. Hermetical…

Brand: Chicago Transformer

$59.00 / each

Audio Transformer

Part #: TA L-382521

Description: Westinghouse audio transformer. 74 / 10 volts, 20…

Brand: Westinghouse

$25.00 / each

Audio Transformer

Part #: TA L284341-1

Description: Bendix audio transformer. 10k : 60k. 150 - 4500 H…

Brand: Bendix

$39.00 / each

UTC Audio Transformer

Part #: TA 92157

Description: UTC audio transformer. Hermetically sealed. Elect…

Brand: UTC

$75.00 / each

Audio Input Transformer

Part #: TA 467737

Description: ITC audio input transformer. Hermetically sealed.…

Brand: ITC

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Microphone Adapter &

Part #: MIC 57A120D1

Description: Microphone adapter and Freed audio transformer. 3…

Brand: Freed

$65.00 / each

Audio Transformer

Part #: TA T-1935

Description: UTC audio transformer. Electro-statically shielde…

Brand: UTC

$67.00 / each

Audio Transformer

Part #: TA GAI-7203

Description: Audio transformer. 400 - 3000 cps. Hermetically s…

$48.00 / each

Audio Transformer

Part #: TA 14795

Description: Freed dual primary audio transformer. NSN: 5950-0…

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Audio Transformer

Part #: TA 90401

Description: ADC audio transformer. 6 solder hooks. Threaded m…

Brand: ADC

$25.00 / each

Centroid Inc. Audio Input

Part #: TA 81175-501

Description: Centroid Inc. audio input transformer. Sealed. Bo…

Brand: Centroid Inc.

$109.00 / each

Microtran Audio Transformer 1600 ohms c.t to 800 ohms

Part #: TA M8015

Description: Microtran audio transformer. 2.5 watt, 150 Hz-20,…

Brand: Microtran

$65.00 / each

UTC/TRW Audio Transformer 293K ohms to 600 ohms

Part #: TA G2223

Description: UTC/TRW audio transformer. 300Hz (min) to 3.5KHz…

Brand: UTC/TRW

$48.00 / each

Microtran Audio Transformer

Part #: TA M3386

Description: Microtran Audio Transformer. Hermetically sealed.…

Brand: Microtran

$107.00 / each

Audio Matching Transformer

Part #: TA 8296

Description: Stancor audio matching transformer. Primary: 5000…

Brand: Stancor

$75.00 / each

Audio Transformer

Part #: TA DO-T46

Description: UTC Pico Audio Transformer. Primary: 100k c.t. Se…

Brand: UTC

$23.00 / each

Audio Frequency Transformer

Part #: TA S21605

Description: Pico audio frequency transformer. Primary impedan…

Brand: Pico

$48.00 / each

Range Coupling Assembly

Part #: TA KS-9929

Description: Western Electric range coupling assembly for M33 …

Brand: Western Electric

$175.00 / each

Audio Frequency Transformer

Part #: TA UTC92158

Description: UTC audio frequency transformer. 7k ohms primary …

Brand: UTC

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Audio Transformer

Part #: TA 6745-059

Description: ETC audio transformer. 150 ohms : 24,300 ohms. 20…

Brand: ETC

$75.00 / each

Audio Transformer 600 ohms C.T. to 5k ohms

Part #: TA C-1409

Description: Audio transformer. Electrostatically shielded. Oc…

$39.00 / each

Audio Transformer

Part #: TA FHA-25

Description: UTC audio transformer. Hermetically sealed. 0.525…

Brand: UTC

$45.00 / each

Transformer 208/240V to 800V or 780V @ 350 Milliamps

Part #: TP 476468-2

Description: Kenyon Transformer Co. transformer. Used, clean. …

Brand: Kenyon Transformer Co

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Audio Transformer 1M Ohms Center Tapped

Part #: TA S-514732

Description: Kenyon audio transformer. Hermetically sealed. tu…

Brand: Kenyon

$49.00 / each

Filament Transformer 115V to 5V c.t. @ 6 Amp, 6.3V @ 6 Amp, 6.3V @ 2 Amp, and 6.3V c.t. @ 1 Amp

Part #: TP 9842

Description: Triad transformer, manufactured for RCA. Corner p…

Sold out
0.4 - 3 KHz Audio Frequency Transformer

Part #: COL 677-6042-000

Description: Rockwell Collins 0.4 - 3 KHz Audio Frequency Tran…

Brand: Rockwell Collins

$16.00 / each

Vintage Audio Transformer

Part #: TA L2230

Description: Vintage Langevin audio transformer. Hermetically …

Brand: Langevin

$29.00 / each

Audio Transformer

Part #: TA AU-4265

Description: Audio transformer. Hermetically sealed. Circa 195…

$95.00 / each