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417 reflex klystron - ,

417 reflex klystron - ,

€37.10
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Wwii vintage stock - stock, klystron

Wwii vintage stock - stock, klystron

€119.00
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Sanders electronics microwave - electronics,

Sanders electronics microwave - electronics,

€499.00
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Sanders electronics microwave - sanders,

Sanders electronics microwave - sanders,

€299.00
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Cv35 klystron radar - cv35, vacuum

Cv35 klystron radar - cv35, vacuum

€37.10
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Rk5721 raytheon 5721 qk205 - rk5721,

Rk5721 raytheon 5721 qk205 - rk5721,

€9.51
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726a western electric reflex - 726a,

726a western electric reflex - 726a,

€31.90
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New old stock - x,

New old stock - x,

€49.99
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Varian 530c microwave - varian, va-530c

Varian 530c microwave - varian, va-530c

€49.00
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Wwii vintage klystron r11 - wwii,

Wwii vintage klystron r11 - wwii,

€59.99
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Cv2116 reflex klystron nos - ,

Cv2116 reflex klystron nos - ,

€45.00
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K302 english electric - english, klystron

K302 english electric - english, klystron

€30.00
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Military spec cv129 - military, kb/mr

Military spec cv129 - military, kb/mr

€16.15
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Sanders electronics microwave - electronics,

Sanders electronics microwave - electronics,

€399.00
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Raytheon 723a klystron valve - 723a/b,

Raytheon 723a klystron valve - 723a/b,

€8.00
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Varian klystron 221k made - varian, va-221k

Varian klystron 221k made - varian, va-221k

€66.61
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Mullard klystron type ks9 - mullard,

Mullard klystron type ks9 - mullard,

€31.99
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Soviet 352 microwave - k-352,

Soviet 352 microwave - k-352,

€25.09
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Sperry jan 41 - , cs2k41

Sperry jan 41 - , cs2k41

€40.00
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Eev electronic microwave - electronic,

Eev electronic microwave - electronic,

€47.50
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2k25 nos reflex klystron - nos,

2k25 nos reflex klystron - nos,

€45.00
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New old stock - old, eev

New old stock - old, eev

€29.99
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Decca radar type mw43 - radar, klystron

Decca radar type mw43 - radar, klystron

€42.99
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Jan 2k25 raytheon - 2k25, new

Jan 2k25 raytheon - 2k25, new

€45.00
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Klystron microwave mounting - klystron,

Klystron microwave mounting - klystron,

€42.30
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Klystron the 6bl6 - the,

Klystron the 6bl6 - the,

€31.90
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Cv2494 reflex klystron eev - cv2494,

Cv2494 reflex klystron eev - cv2494,

€499.00
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Rk6112 rk6122 cv2116 - a,

Rk6112 rk6122 cv2116 - a,

€200.00
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Western electric raytheon - western,

Western electric raytheon - western,

€26.70
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Lot westinghouse rca 417a - westinghouse,

Lot westinghouse rca 417a - westinghouse,

€88.81
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1pc к 20 reflex - ,

1pc к 20 reflex - ,

€22.11
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Raytheon radar valve mystery - radar,

Raytheon radar valve mystery - radar,

€260.69
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Raytheon rk2k26 klystron - rk2k26,

Raytheon rk2k26 klystron - rk2k26,

€20.00
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Ernest turner meter 500ua - ernest,

Ernest turner meter 500ua - ernest,

€7.05
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Military spec cv129 - military,

Military spec cv129 - military,

€37.10
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Military boxed klystron - boxed,

Military boxed klystron - boxed,

€19.36
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210m va210m varian reflex - va-210m,

210m va210m varian reflex - va-210m,

€320.00
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Military spec cv129 klystron - spec,

Military spec cv129 klystron - spec,

€37.10
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1pc к 41 - 1pc., klystron

1pc к 41 - 1pc., klystron

€27.98
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Raytheon qkk1315 klystron - qkk1315,

Raytheon qkk1315 klystron - qkk1315,

€83.90
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Vintage emi r6010 reflex - r6010,

Vintage emi r6010 reflex - r6010,

€156.70
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210c va210c varian - ,

210c va210c varian - ,

€400.00
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6975 klystron nos thomson - 6975,

6975 klystron nos thomson - 6975,

€80.00
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Decca radar universal - radar,

Decca radar universal - radar,

€24.95
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English electric cv5426 - english,

English electric cv5426 - english,

€50.00
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Varian 259e reflex klystron - 259e,

Varian 259e reflex klystron - 259e,

€15.10
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R9602 reflex klystron - r9602, to

R9602 reflex klystron - r9602, to

€42.30
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Decca universal klystron - decca, power

Decca universal klystron - decca, power

€5.00
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Rca klystron vintage 1950s - rca, ad

Rca klystron vintage 1950s - rca, ad

€16.03
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Vintage beam tube corp 6390 - tube,

Vintage beam tube corp 6390 - tube,

€17.75
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100a soviet vintage - soviet,

100a soviet vintage - soviet,

€88.78
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Vintage marconi 264 - , eev

Vintage marconi 264 - , eev

€156.70
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World war two - two, klystron

World war two - two, klystron

€42.30
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1964 radio electronics - 1964,

1964 radio electronics - 1964,

€7.36
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Siemens 7347862e2 klystron - siemens,

Siemens 7347862e2 klystron - siemens,

€139.50
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262 varian klystron electron - varian,

262 varian klystron electron - varian,

€167.07
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Tuning unit 6271 - tuning, (klystron)

Tuning unit 6271 - tuning, (klystron)

€29.99
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K3007 cv9423 oscillator - k3007,

K3007 cv9423 oscillator - k3007,

€490.52
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Varian associates klystron - associates,

Varian associates klystron - associates,

€16.03
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54a k54a1 soviet vintage - k54a1,

54a k54a1 soviet vintage - k54a1,

€44.38
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Varian 259b va - va,

Varian 259b va - va,

€88.77
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Raytheon rk5721 klystron - rk5721,

Raytheon rk5721 klystron - rk5721,

€11.10
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Usa air force klystron - air,

Usa air force klystron - air,

€248.22
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Nos stc v241c cv6166 gold - stc,

Nos stc v241c cv6166 gold - stc,

€17.71
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1940 world war klystron - war,

1940 world war klystron - war,

€7.10
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Eev electronic band - electronic, x-band

Eev electronic band - electronic, x-band

€150.00
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34m soviet vintage - k-34m,

34m soviet vintage - k-34m,

€71.02
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Varian associates 849 - associates, va-849

Varian associates 849 - associates, va-849

€12.66
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New old stock varian klystron - new,

New old stock varian klystron - new,

€31.78
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Varian associates 1960s nato - associates,

Varian associates 1960s nato - associates,

€12.66
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November 1940 electronics - november,

November 1940 electronics - november,

€11.10
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Sperry vintage magazine - sperry,

Sperry vintage magazine - sperry,

€14.18
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237d varian klystron - x,

237d varian klystron - x,

€115.61
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Vintage klystron reflex - k-30,

Vintage klystron reflex - k-30,

€30.20
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Raytheon jan crp - 2,

Raytheon jan crp - 2,

€31.04
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Klystron the lost - the, archivez

Klystron the lost - the, archivez

€48.85
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Tube klystron raytheon - klystron, "

Tube klystron raytheon - klystron, "

€3.38
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Varian associates klystron - varian,

Varian associates klystron - varian,

€16.87
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Vintage sylvania 5837 - sylvania,

Vintage sylvania 5837 - sylvania,

€17.75
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1940 world war klystron - war, ii

1940 world war klystron - war, ii

€8.88
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Eimac eitel mccullough vintage - eimac,

Eimac eitel mccullough vintage - eimac,

€14.18
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1940 world war klystron - ii,

1940 world war klystron - ii,

€8.88
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Ashdown klystron 414h 4x10 - ashdown,

Ashdown klystron 414h 4x10 - ashdown,

€71.89
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Ashdown klystron amp head - klystron,

Ashdown klystron amp head - klystron,

€34.59
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Western electric varian - electric,

Western electric varian - electric,

€75.49
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Benales klystron vinyl - benales,

Benales klystron vinyl - benales,

€17.50
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Varian associates nato project - associates,

Varian associates nato project - associates,

€18.44
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Klystron sperry gyroscope - klystron,

Klystron sperry gyroscope - klystron,

€17.73
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Sperry gyroscope gyro - gyroscope, gyro-compass

Sperry gyroscope gyro - gyroscope, gyro-compass

€23.68
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1940 world war - war, ii

1940 world war - war, ii

€7.10
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Ashdown klystron 115h - klystron, (neo

Ashdown klystron 115h - klystron, (neo

€89.65
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1940 world war klystron - 1940,

1940 world war klystron - 1940,

€8.88
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Raytheon 5721 klystron - raytheon, rk

Raytheon 5721 klystron - raytheon, rk

€11.10
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Hughes aml klystron power - hughes,

Hughes aml klystron power - hughes,

€159.54
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1pc 38am к 38ам - 1pc., k-38am

1pc 38am к 38ам - 1pc., k-38am

€22.11
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📊95 listings · from €3.38 · avg €76.93
⚠️ These listings were last updated more than 17 days ago. Search for fresh listings

Browse 95 klystron listings currently in our index. Prices range from €3.38 to €499, with an average of €76.93. 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 klystron →

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Whether you are looking for a brand-new or second-hand klystron, eBay offers one of the largest selections available online. With 95 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 €3.38, while premium listings can reach €499 — giving you a wide budget spread to work with. The average price of €76.93 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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