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4cx250

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Home / Specialized Computing / 4cx250 refurbished & used for sale | For Sale UK
Two 4cx250b transmitter - two, 4cx250b/m

Two 4cx250b transmitter - two, 4cx250b/m

£29.99
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Eimac 4cx250b 596 - eimac, y-596

Eimac 4cx250b 596 - eimac, y-596

£25.00
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Philips qel 275h 4cx250f - 2/275h,

Philips qel 275h 4cx250f - 2/275h,

£25.00
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Eimac 4cx250b 7203 ham - 7203, radio

Eimac 4cx250b 7203 ham - 7203, radio

£94.30
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4cx250b transmitting - g.e.c.,

4cx250b transmitting - g.e.c.,

£16.15
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Two aei clix b8f - aei,

Two aei clix b8f - aei,

£19.99
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808 eimac tube new - eimac,

808 eimac tube new - eimac,

£40.00
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Eimac 8957 4cx250bc - eimac, /

Eimac 8957 4cx250bc - eimac, /

£31.90
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Eimac 4cx250k 8245 - 4cx250k,

Eimac 4cx250k 8245 - 4cx250k,

£40.00
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4cx250b nos stc - stc, uk

4cx250b nos stc - stc, uk

£100.00
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Eimac 8957 4cx250bc - eimac,

Eimac 8957 4cx250bc - eimac,

£37.10
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4cx250b 7203 rca - 4cx250b,

4cx250b 7203 rca - 4cx250b,

£16.15
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610 tube socket - tube,

610 tube socket - tube,

£29.99
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Itt 4cx250b ceramic - itt,

Itt 4cx250b ceramic - itt,

£47.50
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Machlett 8957 mlk - machlett,

Machlett 8957 mlk - machlett,

£31.90
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Eimac electron transmitting - eimac,

Eimac electron transmitting - eimac,

£39.99
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Eimac 4cx250k 8245 valve - eimac,

Eimac 4cx250k 8245 valve - eimac,

£40.00
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Eimac 4cx250bc air cooled - air,

Eimac 4cx250bc air cooled - air,

£80.52
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Eimac 7203 4cx250b - 7203,

Eimac 7203 4cx250b - 7203,

£220.08
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4cx250b valves - 4cx250b, (x2)

4cx250b valves - 4cx250b, (x2)

£12.94
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Two 4cx250b high power - x, high-power

Two 4cx250b high power - x, high-power

£52.70
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Rca 4cx250b valve vintage - rca,

Rca 4cx250b valve vintage - rca,

£21.50
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Valve tube socket for - valve,

Valve tube socket for - valve,

£89.99
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Machlett 8957 mlk 4cx250bc - 8957,

Machlett 8957 mlk 4cx250bc - 8957,

£52.70
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4CX250B

4CX250B

£41.26
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Amperex 4cx250bc 8957 - 4cx250bc,

Amperex 4cx250bc 8957 - 4cx250bc,

£60.00
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Eimac 630a valve base - valve,

Eimac 630a valve base - valve,

£79.74
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4cx250bc machlett transmitting - 4cx250bc,

4cx250bc machlett transmitting - 4cx250bc,

£25.68
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Slr460 4cx250b electron tube - 4cx250b,

Slr460 4cx250b electron tube - 4cx250b,

£106.37
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Eimac 7203 4cx250b electron - eimac,

Eimac 7203 4cx250b electron - eimac,

£151.28
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Eimac 7203 transmitting - eimac, tube

Eimac 7203 transmitting - eimac, tube

£117.48
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1pcs electronic tube - 1pcs,

1pcs electronic tube - 1pcs,

£81.62
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Johnson 124 116 valve tube - x, 124-116

Johnson 124 116 valve tube - x, 124-116

£49.99
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Two nos military grade - two,

Two nos military grade - two,

£295.46
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4cx250bc eimac transmitting - eimac,

4cx250bc eimac transmitting - eimac,

£46.35
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Vintage nos eimac - vintage, 7203

Vintage nos eimac - vintage, 7203

£79.78
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Re025xa tesla new nos - re025xa,

Re025xa tesla new nos - re025xa,

£50.08
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Lot eimac 4cx250 7203 - lot,

Lot eimac 4cx250 7203 - lot,

£86.42
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Eimac 4cx250b electron tube - eimac,

Eimac 4cx250b electron tube - eimac,

£480.70
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1pcs united 4cx250r - 1pcs,

1pcs united 4cx250r - 1pcs,

£120.66
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Sk620 eimac tube socket - eimac, for

Sk620 eimac tube socket - eimac, for

£19.47
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Eimac 7203 4cx250b - 7203/4cx250b, beam

Eimac 7203 4cx250b - 7203/4cx250b, beam

£143.57
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Sk620a eimac tube socket - sk620a,

Sk620a eimac tube socket - sk620a,

£19.47
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4cx250b cv6137 valve - ,

4cx250b cv6137 valve - ,

£20.43
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124 115 johnson - 124-115-2,

124 115 johnson - 124-115-2,

£19.47
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B8f electron tube - a.e.i.,

B8f electron tube - a.e.i.,

£46.35
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124 115 johnson - tube, socket

124 115 johnson - tube, socket

£19.47
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4cx250b screen grid bias - screen,

4cx250b screen grid bias - screen,

£16.84
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Transmitting vacuum tube - transmitting,

Transmitting vacuum tube - transmitting,

£52.70
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B8f electron tube - b8f,

B8f electron tube - b8f,

£56.50
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4cx250 tubes bundle - 4cx250-b-k,

4cx250 tubes bundle - 4cx250-b-k,

£82.15
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New fu 250f replace - fu-250f,

New fu 250f replace - fu-250f,

£39.82
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Nos eimac power tetrode - nos, tube

Nos eimac power tetrode - nos, tube

£302.85
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Eimac 4cx250 7203 power - power, tube/

Eimac 4cx250 7203 power - power, tube/

£48.75
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Eimac 4cx250fg jan 8621 uhf - jan-8621,

Eimac 4cx250fg jan 8621 uhf - jan-8621,

£155.12
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70b гу 70б soviet - ГУ-70Б,

70b гу 70б soviet - ГУ-70Б,

£132.93
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Eimac 8245 4cx250k 8246

Eimac 8245 4cx250k 8246

£17.72
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Nos 4cx250 socket and - nos, chimney

Nos 4cx250 socket and - nos, chimney

£43.43
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Ze025xa tesla transmitting - ze025xa,

Ze025xa tesla transmitting - ze025xa,

£52.78
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4cx250k 8245 eimac tube - eimac,

4cx250k 8245 eimac tube - eimac,

£131.74
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4cx250b siemens tube 7203 - tube,

4cx250b siemens tube 7203 - tube,

£88.64
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4cx250b amperex nos 7203 ham - nos,

4cx250b amperex nos 7203 ham - nos,

£147.36
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1pc new 250f replace - 1pc,

1pc new 250f replace - 1pc,

£37.88
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4cx250fg 8621 amperex - 8621,

4cx250fg 8621 amperex - 8621,

£118.09
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National electronics 4cx250b - electronics, /

National electronics 4cx250b - electronics, /

£88.64
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4cx250b eimac nos - 4cx250b,

4cx250b eimac nos - 4cx250b,

£221.23
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Tubes estate eimac 7034 - estate, valvo

Tubes estate eimac 7034 - estate, valvo

£128.36
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4cx250b eimac nos - 4cx250b,

4cx250b eimac nos - 4cx250b,

£221.56
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Pcs new sk620 tube - new, socket

Pcs new sk620 tube - new, socket

£221.60
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Jan cim 4x250b - jan-cim-4x250b/7203, sealed

Jan cim 4x250b - jan-cim-4x250b/7203, sealed

£166.19
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Lot vintage eimac - of,

Lot vintage eimac - of,

£88.64
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New varian eimac - varian,

New varian eimac - varian,

£66.47
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8245 4cx250k eimac nos - eimac, tube

8245 4cx250k eimac nos - eimac, tube

£164.94
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New ceramic socket for - ceramic,

New ceramic socket for - ceramic,

£56.26
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Pcs custom anode connector - 2,

Pcs custom anode connector - 2,

£13.30
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70b nos analog 4cx250b - gu-70b,

70b nos analog 4cx250b - gu-70b,

£146.25
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Eimac 7580w 4cx250r - 4cx250r, with

Eimac 7580w 4cx250r - 4cx250r, with

£143.60
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Pair westinghouse 4cx250b - of,

Pair westinghouse 4cx250b - of,

£177.28
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New johnson 124 - ef,

New johnson 124 - ef,

£17.72
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Unused dx393a 8930 amperex - unused,

Unused dx393a 8930 amperex - unused,

£590.19
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Eimac 4cx250b 7203 - eimac,

Eimac 4cx250b 7203 - eimac,

£13.30
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New ceramic socket for - ceramic,

New ceramic socket for - ceramic,

£85.34
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Surplus eimac 4cx250k 8245 - /,

Surplus eimac 4cx250k 8245 - /,

£13.30
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New 251f electron - new, tube

New 251f electron - new, tube

£78.26
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4cx250b eimac 7203 - 4cx250b, ham

4cx250b eimac 7203 - 4cx250b, ham

£110.75
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Eimac 620 air - eimac, sk-620

Eimac 620 air - eimac, sk-620

£78.40
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Qst amateur radio parallel - qst,

Qst amateur radio parallel - qst,

£8.86
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For 1pcs new 250f - fu-250f, replace

For 1pcs new 250f - fu-250f, replace

£49.21
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250f replace 4cx250f - replace, radio

250f replace 4cx250f - replace, radio

£55.74
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Johnson 124 0116 001 for - e.f., 124-0116-001

Johnson 124 0116 001 for - e.f., 124-0116-001

£25.22
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1pcs new 250f - new, fu-250f

1pcs new 250f - new, fu-250f

£52.57
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Pair new ceramic pin - 8,

Pair new ceramic pin - 8,

£8.86
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Qst amateur radio - qst,

Qst amateur radio - qst,

£8.86
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Vintage tubes tube - vintage,

Vintage tubes tube - vintage,

£147.73
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For 1pcs new 250f - new, fu-250f

For 1pcs new 250f - new, fu-250f

£49.33
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Ze025xa tesla tetrode - tesla,

Ze025xa tesla tetrode - tesla,

£88.61
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📊96 listings · from £8.86 · avg £86.13
⚠️ These listings were last updated more than 15 days ago. Search for fresh listings

Browse 96 4cx250 listings currently in our index. Prices range from £8.86 to £590.19, with an average of £86.13. 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 4cx250 →

Try this: marconi valve | mercedes w211 | radio valves | el84 | ra17 | valve transformer | tube tester | mullard ecc83 | el34 | quad valve

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Everything you need to know about 4cx250

Whether you are looking for a brand-new or second-hand 4cx250, 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 £8.86, while premium listings can reach £590.19 — giving you a wide budget spread to work with. The average price of £86.13 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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