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Magnavox 8300 8601 - magnavox, 8300/8601

Magnavox 8300 8601 - magnavox, 8300/8601

$35.00
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Pair tube pull of - a,

Pair tube pull of - a,

$98.00
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Magnavox 8300 8601 - magnavox, 8300/8601

Magnavox 8300 8601 - magnavox, 8300/8601

$40.00
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1940 nos vintage utc - 1940's,

1940 nos vintage utc - 1940's,

$50.00
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Pieces e19 transistor - e19,

Pieces e19 transistor - e19,

$16.95
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Microphone audio input - audio,

Microphone audio input - audio,

$24.50
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Thordarson 24s75 vintage nos - thordarson,

Thordarson 24s75 vintage nos - thordarson,

$25.00
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Magnavox 8800 push pull audio - magnavox,

Magnavox 8800 push pull audio - magnavox,

$50.00
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Triad 146a audio output - s-146a,

Triad 146a audio output - s-146a,

$495.00
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Thordarson 55253 audio - thordarson,

Thordarson 55253 audio - thordarson,

$10.00
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Utc t22 audio transformer - utc,

Utc t22 audio transformer - utc,

$7.49
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Calrad 701 sub miniature - 45-701, sub-miniature

Calrad 701 sub miniature - 45-701, sub-miniature

$39.99
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New unused original carton - new,

New unused original carton - new,

$29.99
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Pair jefferson microphone - pair, microphone/mc

Pair jefferson microphone - pair, microphone/mc

$149.00
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Sescom 32 audio - sescom, mi-32

Sescom 32 audio - sescom, mi-32

$50.00
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Filament transformer tube - filament,

Filament transformer tube - filament,

$49.95
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10pcs pack 600 ohm - :,

10pcs pack 600 ohm - :,

$9.60
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Radio shack miniature - radio, audio

Radio shack miniature - radio, audio

$19.99
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Hammond 125e watt universal - 125e,

Hammond 125e watt universal - 125e,

$29.95
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Pair ot19pp dyn35 usa - pair, of

Pair ot19pp dyn35 usa - pair, of

$249.90
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Vintage utc trw - vintage, ouncer

Vintage utc trw - vintage, ouncer

$130.00
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Hammond audio output - hammond,

Hammond audio output - hammond,

$119.99
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Tomiko audio output - 5k,

Tomiko audio output - 5k,

$215.00
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The british tube push - british,

The british tube push - british,

$100.00
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Jensen 8251 audio line - 8251,

Jensen 8251 audio line - 8251,

$75.00
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New the original carton - in,

New the original carton - in,

$29.99
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Merit 3020 motorola - merit, a-3020

Merit 3020 motorola - merit, a-3020

$15.00
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Vintage utc audio - vintage, output

Vintage utc audio - vintage, output

$50.00
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Samson audio frequency - audio,

Samson audio frequency - audio,

$55.00
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Vintage nos precision - nos, type

Vintage nos precision - nos, type

$25.00
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Nos utc interstage - 2,

Nos utc interstage - 2,

$100.00
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Ac110v 60hz 40w toroidal - 40w,

Ac110v 60hz 40w toroidal - 40w,

$26.99
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Nos nib thordarson - hi, fi

Nos nib thordarson - hi, fi

$50.00
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Vintage triad 200a - vintage, 400vct

Vintage triad 200a - vintage, 400vct

$89.99
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6v6 audio output transformer - output,

6v6 audio output transformer - output,

$15.00
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1920s kelford 1 audio - kelford, 2

1920s kelford 1 audio - kelford, 2

$34.95
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Unopened uca utc vintage - uca-36,

Unopened uca utc vintage - uca-36,

$75.00
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Vintage nos stancor 8087 - vintage, a-8087

Vintage nos stancor 8087 - vintage, a-8087

$6.99
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Single ended output - single-ended,

Single ended output - single-ended,

$56.99
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60w toroidal output - toroidal,

60w toroidal output - toroidal,

$138.00
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Vintage nos thordarson - vintage,

Vintage nos thordarson - vintage,

$44.00
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1920s very early - early, cylindrical

1920s very early - early, cylindrical

$49.95
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Custom balance line driver - line,

Custom balance line driver - line,

$125.00
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Utc vix 8 - 4,, 8,

Utc vix 8 - 4,, 8,

$35.00
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Edco usa 10k audio - edco,

Edco usa 10k audio - edco,

$29.98
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Stancor 8402 power - stancor,

Stancor 8402 power - stancor,

$130.00
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Pt190mi black power - pt190mi-black,

Pt190mi black power - pt190mi-black,

$99.95
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Electro voice 502b microphone - electro-voice,

Electro voice 502b microphone - electro-voice,

$49.99
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Vintage stancor 3825 - stancor,

Vintage stancor 3825 - stancor,

$60.00
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1920s audio frequency side - 1920s,

1920s audio frequency side - 1920s,

$14.95
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Utc ouncer audio - ouncer, o-10

Utc ouncer audio - ouncer, o-10

$85.00
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Jensen 112 lpc audio - jensen,

Jensen 112 lpc audio - jensen,

$75.00
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Saga elite speaker transformer - elite,

Saga elite speaker transformer - elite,

$16.99
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Shure microphone audio input - shure,

Shure microphone audio input - shure,

$29.50
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Stancor motorola tube amp - stancor,

Stancor motorola tube amp - stancor,

$50.00
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Pair new box - of,

Pair new box - of,

$749.99
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1920s audio frequency - 1920s,

1920s audio frequency - 1920s,

$14.95
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Triad 14x filament - f-14x,

Triad 14x filament - f-14x,

$19.99
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Nos utc lvm 15w line - 15w,

Nos utc lvm 15w line - 15w,

$62.41
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Triad hsm 223 - triad, hsm-223

Triad hsm 223 - triad, hsm-223

$35.00
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Vintage nos thordarson - vintage, audio

Vintage nos thordarson - vintage, audio

$30.00
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Vintage thordarson 20c52 - thordarson,

Vintage thordarson 20c52 - thordarson,

$20.00
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Rca type 712 audio - type, uv-712

Rca type 712 audio - type, uv-712

$30.00
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Vintage thordarson 19m14 - thordarson, t-19m14

Vintage thordarson 19m14 - thordarson, t-19m14

$41.83
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Webcor 67p121 single end - webcor, 67p121-e

Webcor 67p121 single end - webcor, 67p121-e

$42.00
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Audio transformer 1300 - transformer, ohm

Audio transformer 1300 - transformer, ohm

$18.96
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Nos adc 308g - adc, output

Nos adc 308g - adc, output

$59.99
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1920s amplifying audio - amplifying,

1920s amplifying audio - amplifying,

$39.95
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Utc transformer audio - ls-88,

Utc transformer audio - ls-88,

$60.00
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Altec model 15335a - -,

Altec model 15335a - -,

$149.00
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Triad 16a power transformer - r-16a,

Triad 16a power transformer - r-16a,

$129.95
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Pair western electric 289a - pair,

Pair western electric 289a - pair,

$129.00
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Trw bit 250 40 - (, bit-250-40

Trw bit 250 40 - (, bit-250-40

$11.95
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Vintage utc ouncer 12 - utc,

Vintage utc ouncer 12 - utc,

$164.99
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Vintage stancor 3823 audio - vintage,

Vintage stancor 3823 audio - vintage,

$15.95
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Thordarson 27501 audio output - 27501,

Thordarson 27501 audio output - 27501,

$25.00
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Utc tube audio 12 watt - tube,

Utc tube audio 12 watt - tube,

$49.99
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Pt285mi power transformer for - transformer,

Pt285mi power transformer for - transformer,

$99.95
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Utc transformer audio - a-18,

Utc transformer audio - a-18,

$200.00
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New the original carton - in,

New the original carton - in,

$24.99
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Ohm 300 matching - to, 300-ohm

Ohm 300 matching - to, 300-ohm

$0.99
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Nos utc vintage audio - vintage,

Nos utc vintage audio - vintage,

$53.99
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Utc audio transformer - utc, a-21

Utc audio transformer - utc, a-21

$86.00
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Adc a11088 audio transformer - audio,

Adc a11088 audio transformer - audio,

$38.00
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Vintage united transformer - united,

Vintage united transformer - united,

$50.00
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Lot vintage audio - of,

Lot vintage audio - of,

$80.00
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Usa 600 ohm 1 - usa,

Usa 600 ohm 1 - usa,

$14.99
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Vintage bogen t155 tube - bogen,

Vintage bogen t155 tube - bogen,

$60.00
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Applicable 6l 6c - to,

Applicable 6l 6c - to,

$500.00
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Vintage utc united transformer - vintage,

Vintage utc united transformer - vintage,

$27.35
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1920s audio frequency - 1920s,

1920s audio frequency - 1920s,

$22.95
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Siemens audiophile studio - ,

Siemens audiophile studio - ,

$55.00
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Hammond 1609 output - pp,

Hammond 1609 output - pp,

$89.95
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Utc audio transformer - a-20,

Utc audio transformer - a-20,

$111.20
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Brand new nos - nos, of

Brand new nos - nos, of

$150.00
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Vintage airdesign transformer - airdesign,

Vintage airdesign transformer - airdesign,

$69.99
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📊96 listings · from $0.99 · avg $77.3

Browse 96 audio transformer listings currently in our index. Prices range from $0.99 to $749.99, with an average of $77.3. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about audio transformer →

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Whether you are looking for a brand-new or second-hand audio transformer, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $0.99, while premium listings can reach $749.99 — giving you a wide budget spread to work with. The average price of $77.3 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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