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Preamp Tubes (635) Power Tubes (230) Rectfier Tubes (146) Rare Tubes (13) Current P. Tubes (1) Sockets/Caps (42) Others Please SelectAmperexARCTURUSBendixBrimarCBS-HytronCEICifteCossorCSFEEVEIFivreGEGECHaltronJAPANJBLJJ-TESLAKenRadLM EricssonLorenzMarconiMazdaMullardNational UnionNeotronNorthern ElectrothersOTKPhilcoPhilips MiniWatRaytheonRCARFTROGERSRSDRT / RTCSiemensSTC / ITTSylvaniaTelamTelefunkenTeslaTrigonTungsolTungsramUltronUSAValvoVisseauxWestern ElectriWestingHouse Valvo EC88 ... USD$16.61

Product 20/43 GEC 53KU =U54 =CV378 ~GZ34/5AR4 ,gray anode, brown base,Cossor made! USD$471.21/per piece Stock : 2 pcs. Status : NOS Box : MB Descriptions : GEC CV378 =53KU, for 5U4G, GZ34/5AR4; Made by Cossor in UK in 1950s , with GEC sticker. The "gray plates and brown base" version ! Very rare and the best! NOS in original military box, perfect conditon! Please look at the photos. Very rare tubes, please email us first to check if the item is in stock before you pay.

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