12by7a tube
12by7a tube for sale on Ireland's largest auction and classifieds sites
12by7a pinnacle matsushita nos - 12by7a, - £25.00
12by7a matsushita new • Unused boxed - Free postage - New and Used
12by7a matsushita new • Unused boxed - Free postage - New and Used
12by7a usa pieces nos tube - 12by7a, - £55.00
You will receive • Pieces 12by7a usa • Nos supplied white - Free postage - New and Used
You will receive • Pieces 12by7a usa • Nos supplied white - Free postage - New and Used
Matched pair nib sylvania - nib, - £26.74
12by7a 12bv7 12dq7 • Tubes matched pair • Nib sylvania these - Free postage - New and Used
12by7a 12bv7 12dq7 • Tubes matched pair • Nib sylvania these - Free postage - New and Used
Tung sol 12by7a vacuum - tung-sol, - £10.20
Model 12by7a interchangeable • 12by7 12bv7 has • Been professionally tested - Free postage - New and Used
Model 12by7a interchangeable • 12by7 12bv7 has • Been professionally tested - Free postage - New and Used
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Itt made japan 12by7a - made, in - £10.00
12by7a valve tube • Itt made japan • Grey plate halo - Free postage - New and Used
12by7a valve tube • Itt made japan • Grey plate halo - Free postage - New and Used
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48 listings · from £10 · avg £21.83
⚠️ These listings were last updated more than 99 days ago.
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Browse 48 12by7a tube listings currently in our index. Prices range from £10 to £55, with an average of £21.83. 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 12by7a tube →
12by7a hitachi nos valve - 12by7a, tube - £25.00
12by7a hitachi - Free postage - New and Used
12by7a hitachi - Free postage - New and Used
Westinghouse made japan - westinghouse, in - £25.00
12by7a valve tube • Westinghouse made japan • Nos supplied white - Free postage - New and Used
12by7a valve tube • Westinghouse made japan • Nos supplied white - Free postage - New and Used
Rca 12by7 12by7a square getter - rca, - £30.00
12by7 12by7a valve • Tube rca made • Usa nos supplied - Free postage - New and Used
12by7 12by7a valve • Tube rca made • Usa nos supplied - Free postage - New and Used
Rca 12by7a black plate - rca, - £13.96
150v vg2 avo • Spec 175v that • Ct160 doesn have - Free postage - New and Used
150v vg2 avo • Spec 175v that • Ct160 doesn have - Free postage - New and Used
Nec made japan 12by7a - nec, - £25.00
12by7a valve tube • Nec made japan • Nos supplied brown - Free postage - New and Used
12by7a valve tube • Nec made japan • Nos supplied brown - Free postage - New and Used
12by7a 12bv7 12dq7 valve - 12dq7, - £30.00
12by7a 12bv7 12dq7 • Valve tube made • Usa nos supplied - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube made • Usa nos supplied - Free postage - New and Used
12by7a 12bv7 12dq7 valve - 12by7a, - £12.00
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
Lindal 12by7a made - made, japan - £25.00
12by7a valve tube • Lindal made japan - Free postage - New and Used
12by7a valve tube • Lindal made japan - Free postage - New and Used
Matched pair nib - matched, - £26.74
12by7a 12bv7 12dq7 • Tubes matched pair • Nib these both - Free postage - New and Used
12by7a 12bv7 12dq7 • Tubes matched pair • Nib these both - Free postage - New and Used
12by7a 12bv7 12dq7 valve - ge, - £12.00
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 - ge, - £12.00
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 valve - 12dq7, - £12.00
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a valve tube - tube, nos - £30.00
12by7a valve tube • Made usa nos • Supplied white box - Free postage - New and Used
12by7a valve tube • Made usa nos • Supplied white box - Free postage - New and Used
12by7a 12bv7 12dq7 valve - 12by7a, - £12.00
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
Rca 12by7a valve tube - rca, - £12.00
12by7a valve tube • Rca made usa • Fully tested avo - Free postage - New and Used
12by7a valve tube • Rca made usa • Fully tested avo - Free postage - New and Used
Motorola 12by7a 12bv7 12dq7 - motorola, - £30.00
12by7a 12bv7 12dq7 • Valve tube nos • Supplied white box - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube nos • Supplied white box - Free postage - New and Used
Raytheon 12by7a valve tube - 12by7a, - £12.00
12by7a valve tube • Fully tested avo • Vcm 163 used - Free postage - New and Used
12by7a valve tube • Fully tested avo • Vcm 163 used - Free postage - New and Used
12by7a 12bv7 12dq7 - 12bv7, valve - £12.00
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
Hit ray 12by7a - 12by7a, black - £30.00
12by7a valve tube • Hit ray made • Japan black plate - Free postage - New and Used
12by7a valve tube • Hit ray made • Japan black plate - Free postage - New and Used
12by7a 12bv7 12dq7 valve - 12dq7, - £12.00
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
Westinghouse 12by7a grey - grey, glass - £30.00
Grey glass 12by7a • Valve tube nos • Supplied original box - Free postage - New and Used
Grey glass 12by7a • Valve tube nos • Supplied original box - Free postage - New and Used
Westinghouse 12by7a 12bv7 - westinghouse, - £30.00
12by7a 12bv7 12dq7 • Valve tube westinghouse • Made usa nos - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube westinghouse • Made usa nos - Free postage - New and Used
12by7a usa pieces used - usa, - £42.00
You will receive • Pieces 12by7a usa • Used this power - Free postage - New and Used
You will receive • Pieces 12by7a usa • Used this power - Free postage - New and Used
12by7a halo getter valve - ge, - £30.00
12by7a valve tube • Halo getter made • Usa - Free postage - New and Used
12by7a valve tube • Halo getter made • Usa - Free postage - New and Used
Jan 12by7a valve tube nos - jan, - £30.00
12by7a valve tube • Made usa nos • Supplied original box - Free postage - New and Used
12by7a valve tube • Made usa nos • Supplied original box - Free postage - New and Used
Rca 12by7a valve - rca, tube - £10.00
12by7a valve tube • Rca made usa • Fully tested avo - Free postage - New and Used
12by7a valve tube • Rca made usa • Fully tested avo - Free postage - New and Used
Tung sol 12by7a valve - 12by7a, - £25.00
12by7a valve tube • Nos supplied white • Box black plate - Free postage - New and Used
12by7a valve tube • Nos supplied white • Box black plate - Free postage - New and Used
Sylvania 12by7a 12bv7 - 12by7a, - £30.00
12by7a 12bv7 12dq7 • Valve tube sylvania • Made usa nos - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube sylvania • Made usa nos - Free postage - New and Used
Zaerix made japan 12by7a - in, - £25.00
Zaerix made japan • 12by7a valve tube - Free postage - New and Used
Zaerix made japan • 12by7a valve tube - Free postage - New and Used
Rca 12by7a valve tube - rca, - £12.00
12by7a valve tube • Rca made usa • Fully tested avo - Free postage - New and Used
12by7a valve tube • Rca made usa • Fully tested avo - Free postage - New and Used
Zaerix made japan - zaerix, 12by7a - £12.00
Zaerix made japan • 12by7a valve tube • Used supplied white - Free postage - New and Used
Zaerix made japan • 12by7a valve tube • Used supplied white - Free postage - New and Used
Itt made japan 12by7a - japan, black - £10.00
12by7a valve tube • Itt made japan • Black plate halo - Free postage - New and Used
12by7a valve tube • Itt made japan • Black plate halo - Free postage - New and Used
Rca 12by7a valve tube - 12by7a, - £10.00
12by7a valve tube • Rca made usa • Fully tested avo - Free postage - New and Used
12by7a valve tube • Rca made usa • Fully tested avo - Free postage - New and Used
Raytheon 12by7a valve - raytheon, - £12.00
12by7a valve tube • Fully tested avo • Vcm 163 used - Free postage - New and Used
12by7a valve tube • Fully tested avo • Vcm 163 used - Free postage - New and Used
Tung sol 12by7a valve - tung-sol, - £12.00
12by7a valve tube • Fully tested avo • Vcm 163 used - Free postage - New and Used
12by7a valve tube • Fully tested avo • Vcm 163 used - Free postage - New and Used
12by7a 12bv7 12dq7 valve - 12by7a, - £12.00
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
12by7a 12bv7 12dq7 • Valve tube made • Usa fully tested - Free postage - New and Used
Westinghouse 12by7a valve tube - westinghouse, - £30.00
12by7a valve tube - Free postage - New and Used
12by7a valve tube - Free postage - New and Used
Made japan 12by7a valve - japan, - £25.00
12by7a valve tube • Nos supplied white • Box made japan - Free postage - New and Used
12by7a valve tube • Nos supplied white • Box made japan - Free postage - New and Used
Raytheon 12by7a valve tube - 12by7a, - £12.00
12by7a valve tube • Fully tested avo • Vcm 163 used - Free postage - New and Used
12by7a valve tube • Fully tested avo • Vcm 163 used - Free postage - New and Used
Zaerix made japan - made, in - £30.00
Zaerix made japan • 12by7a valve tube • Grey plate halo - Free postage - New and Used
Zaerix made japan • 12by7a valve tube • Grey plate halo - Free postage - New and Used
Zaerix made taiwan - zaerix, 12by7a - £30.00
Zaerix made taiwan • 12by7a valve tube • Grey plate halo - Free postage - New and Used
Zaerix made taiwan • 12by7a valve tube • Grey plate halo - Free postage - New and Used
Matched pair nib made - nib, ge - £23.17
12by7a 12bv7 12dq7 • Tubes matched pair • Nib - Free postage - New and Used
12by7a 12bv7 12dq7 • Tubes matched pair • Nib - Free postage - New and Used
Nos rca - 4x, - £40.12
Nos rca 12by7a • Tubes tested very • Good hickok 15874 - Free postage - New and Used
Nos rca 12by7a • Tubes tested very • Good hickok 15874 - Free postage - New and Used
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Everything you need to know about 12by7a tube
Whether you are looking for a brand-new or second-hand 12by7a tube, eBay offers one of the largest selections available online. With 48 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 £10, while premium listings can reach £55 — giving you a wide budget spread to work with. The average price of £21.83 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.