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Pieces e19 transistor - pieces, radio

Pieces e19 transistor - pieces, radio

$16.95
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Pair tube pull of - a, a

Pair tube pull of - a, a

$110.00
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Nos utc lvm 15w - utc,

Nos utc lvm 15w - utc,

$60.54
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Utc tube audio 12 watt - s-18,

Utc tube audio 12 watt - s-18,

$48.49
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Radio shack miniature audio - radio,

Radio shack miniature audio - radio,

$19.99
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1940 nos vintage utc - vintage, audio

1940 nos vintage utc - vintage, audio

$50.00
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Utc t22 audio transformer - audio,

Utc t22 audio transformer - audio,

$7.49
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Triad 67j line audio - line,

Triad 67j line audio - line,

$69.00
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Pair ot19pp dyn35 usa - pair, ot19pp-dyn35-usa

Pair ot19pp dyn35 usa - pair, ot19pp-dyn35-usa

$249.90
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Microphone audio input - microphone,

Microphone audio input - microphone,

$24.50
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The british tube push pull - british,

The british tube push pull - british,

$100.00
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Nos vintage utc - vintage, audio

Nos vintage utc - vintage, audio

$12.95
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Thordarson 14c70 tone - thordarson, t-14c70

Thordarson 14c70 tone - thordarson, t-14c70

$24.95
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Pair jefferson microphone - pair, microphone/mc

Pair jefferson microphone - pair, microphone/mc

$149.00
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Vintage nos precision type - vintage,

Vintage nos precision type - vintage,

$25.00
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Brand new nos - brand,

Brand new nos - brand,

$150.00
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Magnavox 8300 8601 - magnavox, 8300/8601

Magnavox 8300 8601 - magnavox, 8300/8601

$35.00
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Thordarson 24s75 vintage - vintage, nos

Thordarson 24s75 vintage - vintage, nos

$25.00
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Triad 146a audio output - triad,

Triad 146a audio output - triad,

$495.00
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Stancor nos pc8412 power - nos,

Stancor nos pc8412 power - nos,

$75.00
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Nos vintage stancor filament - nos,

Nos vintage stancor filament - nos,

$49.00
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10pcs pack 600 - ohm, 1:1

10pcs pack 600 - ohm, 1:1

$9.60
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Jensen 8251 audio line - audio,

Jensen 8251 audio line - audio,

$75.00
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New the original - new,

New the original - new,

$29.99
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Pt190mi black power - pt190mi-black,

Pt190mi black power - pt190mi-black,

$99.95
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Tomiko audio output - se,

Tomiko audio output - se,

$215.00
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Unopened uca utc vintage - unopened, utc-36

Unopened uca utc vintage - unopened, utc-36

$75.00
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Biamp audio amplifier - biamp,

Biamp audio amplifier - biamp,

$8.99
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Sescom 32 audio - 1, mi-32

Sescom 32 audio - 1, mi-32

$50.00
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Samson audio frequency - samson, hw-a2

Samson audio frequency - samson, hw-a2

$55.00
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Filament transformer tube - transformer,

Filament transformer tube - transformer,

$49.95
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Nos utc interstage audio - 2,

Nos utc interstage audio - 2,

$90.00
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Hammond audio output - hammond,

Hammond audio output - hammond,

$119.99
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Vintage utc audio output - audio,

Vintage utc audio output - audio,

$50.00
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Stancor 52c235 600ω to - 600Ω, ct

Stancor 52c235 600ω to - 600Ω, ct

$69.99
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Shure microphone audio input - shure,

Shure microphone audio input - shure,

$29.50
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Vintage stancor 3825 - vintage, a-3825

Vintage stancor 3825 - vintage, a-3825

$60.00
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Rca type 712 audio - type,

Rca type 712 audio - type,

$30.00
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Vintage 1940 adc 539 a - 1940's, t-539-a

Vintage 1940 adc 539 a - 1940's, t-539-a

$141.31
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Atwater kent audio - kent,

Atwater kent audio - kent,

$35.00
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New unused original carton - new,

New unused original carton - new,

$29.99
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Thordarson 55253 audio - t-55253,

Thordarson 55253 audio - t-55253,

$10.00
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Vintage utc trw ouncer - utc, o-25

Vintage utc trw ouncer - utc, o-25

$130.00
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Heathkit push pull - push, 6l6gc

Heathkit push pull - push, 6l6gc

$149.95
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Pt285mi power transformer for - pt285mi-power,

Pt285mi power transformer for - pt285mi-power,

$99.95
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Ac110v 60hz 40w toroidal - 40w,

Ac110v 60hz 40w toroidal - 40w,

$26.99
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Applicable 6l 6c - applicable,

Applicable 6l 6c - applicable,

$450.00
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Edco usa 10k - edco,

Edco usa 10k - edco,

$29.98
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Merit 3020 motorola - merit, a-3020

Merit 3020 motorola - merit, a-3020

$15.00
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Vintage nos thordarson audio - vintage,

Vintage nos thordarson audio - vintage,

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

Vintage thordarson 19m14 - thordarson, t-19m14

$41.83
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Pair new box nos - in,

Pair new box nos - in,

$749.99
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Saga elite speaker - elite,

Saga elite speaker - elite,

$16.99
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Vintage thermador 3181 - vintage, cs-3181

Vintage thermador 3181 - vintage, cs-3181

$30.09
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Calrad 701 sub miniature - calrad, 45-701

Calrad 701 sub miniature - calrad, 45-701

$39.99
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10pcs audio transformer 1300 - 10pcs,

10pcs audio transformer 1300 - 10pcs,

$15.21
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Vintage nos stancor 8087 - nos,

Vintage nos stancor 8087 - nos,

$6.99
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Utc ouncer audio - ouncer,

Utc ouncer audio - ouncer,

$85.00
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1920s kelford 1 - kelford,

1920s kelford 1 - kelford,

$34.95
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Hammond 1609 output - pp,

Hammond 1609 output - pp,

$89.95
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Vintage united transformer - united,

Vintage united transformer - united,

$50.00
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Jensen 112 lpc - jensen, audio

Jensen 112 lpc - jensen, audio

$75.00
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Thordarson 27501 audio output - 27501,

Thordarson 27501 audio output - 27501,

$25.00
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1205 2 vintage - ft&r, audio

1205 2 vintage - ft&r, audio

$13.99
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Triad hsm 223 filament - hsm-223,

Triad hsm 223 filament - hsm-223,

$35.00
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Nos vintage utc t12 - nos, audio

Nos vintage utc t12 - nos, audio

$25.00
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Utc transformer audio - ls-88,

Utc transformer audio - ls-88,

$60.00
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Stancor motorola tube amp - stancor,

Stancor motorola tube amp - stancor,

$50.00
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Vintage thordarson 20c52 choke - 20c52,

Vintage thordarson 20c52 choke - 20c52,

$20.00
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Adc a11088 audio transformer - a11088,

Adc a11088 audio transformer - a11088,

$38.00
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Utc transformer audio - a-18,

Utc transformer audio - a-18,

$200.00
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Utc audio transformers - audio,

Utc audio transformers - audio,

$250.00
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Nos utc vintage - nos,

Nos utc vintage - nos,

$53.99
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Scott 800b audio output - 800b,

Scott 800b audio output - 800b,

$110.00
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Utc 248 tf4rx13yy - kh-248,

Utc 248 tf4rx13yy - kh-248,

$24.95
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Original ati toroidal - ​original,

Original ati toroidal - ​original,

$53.91
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Pair western electric 289a - pair,

Pair western electric 289a - pair,

$129.00
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Ohm 300 matching - 75-ohm, 300-ohm

Ohm 300 matching - 75-ohm, 300-ohm

$0.99
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Vintage utc united transformer - vintage,

Vintage utc united transformer - vintage,

$27.35
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Adc 308g 152 - 308g/a-152, audio

Adc 308g 152 - 308g/a-152, audio

$30.00
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Triad 16a power transformer - r-16a,

Triad 16a power transformer - r-16a,

$129.95
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Collins audio output - collins,

Collins audio output - collins,

$129.00
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Vintage kenyon 11684 audio - kenyon,

Vintage kenyon 11684 audio - kenyon,

$14.99
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Webcor 67p121 single end - webcor,

Webcor 67p121 single end - webcor,

$42.00
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Stancor 3878 vintage - stancor,

Stancor 3878 vintage - stancor,

$44.99
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Qty utc audio driver - qty, 2:

Qty utc audio driver - qty, 2:

$30.00
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Trw bit 250 - pcs,

Trw bit 250 - pcs,

$11.95
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Qty utc audio interstage - qty, 2:

Qty utc audio interstage - qty, 2:

$30.00
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Bogen tbl1s transformer - bogen,

Bogen tbl1s transformer - bogen,

$32.05
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Utc lot qty 4 mc - mc, phono

Utc lot qty 4 mc - mc, phono

$60.00
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Stancor ttpc5 audio - stancor,

Stancor ttpc5 audio - stancor,

$15.99
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Stancor 8402 power - stancor,

Stancor 8402 power - stancor,

$130.00
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Triad 14x filament - triad, f-14x

Triad 14x filament - triad, f-14x

$19.99
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Vintage utc audio - utc, o-8

Vintage utc audio - utc, o-8

$85.99
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Vintage kenyon 264 input - kenyon, t-264

Vintage kenyon 264 input - kenyon, t-264

$149.00
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Vintage western electric - vintage,

Vintage western electric - vintage,

$295.00
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📊96 listings · from $0.99 · avg $79.87

Browse 96 audio transformer listings currently in our index. Prices range from $0.99 to $749.99, with an average of $79.87. 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 $79.87 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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