A - Marconi Osram U52 Rectifier Tube 5U4 274B 300B KT88 High Test Hickok 539C
Item History & Price
| Reference Number: Avaluer:17794768 | Brand: Marconi |
| Type: Rectifier Tubes |
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B - Marconi Osram U52 5u4 Rectifier Tube High Test Hickok 539c - 574b 300b Kt88
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2 X 5z3 Audio Rectifier Tubes (5u4 U52 We274) - 1940 ' S Rca Usa. Test Strong
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Nos Matched Pair 5r4gy Gec Marconi Osram 5r4 Gy Tube Cv717 Best Rectifier Ever
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U52 Rectifier Tube Gec. 5u4g Family. Rare Tube. Avo.
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One 5u4g U52 Rectifier Tube Brimar Gec Black Plates Curved Brown Base
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![5r - K16 Nos Marconi F - Wave Rectifier Tube Pioneer Stereomaster Cga - 131 Amp 5rk16]()
5r - K16 Nos Marconi F - Wave Rectifier Tube Pioneer Stereomaster Cga - 131 Amp 5rk16
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![Gec U52 Rectifer Tube - - 5u4 274b 300b Kt66 Kt88]()
Gec U52 Rectifer Tube - - 5u4 274b 300b Kt66 Kt88
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![Rare One (1) Mullard " Amerty " 5u4g/u52 Rectifier Tube]()
Rare One (1) Mullard " Amerty " 5u4g/u52 Rectifier Tube
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![Match 4 Tube Western Electric We 300b In Wood Box 2007 Nos]()
Match 4 Tube Western Electric We 300b In Wood Box 2007 Nos
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![Western Electric 300b Engraved Base Tube 3500/2900]()
Western Electric 300b Engraved Base Tube 3500/2900
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![2 X 4212e Stc Tubes Nos/nib. Perfect = 212e Western Electric = Cv1252 C14enair]()
2 X 4212e Stc Tubes Nos/nib. Perfect = 212e Western Electric = Cv1252 C14enair
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![Pair, Western Electric 101d Tennis Ball Radio/audio Tubes, Strong On Amplitrex]()
Pair, Western Electric 101d Tennis Ball Radio/audio Tubes, Strong On Amplitrex
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![Match Pair Western Electric We 300b]()
Match Pair Western Electric We 300b
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![2x Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve]()
2x Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve
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![One Pair Nos Gec 6sn7/cv1988/b65 Metal Base Cup Getter]()
One Pair Nos Gec 6sn7/cv1988/b65 Metal Base Cup Getter
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![Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve]()
Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve