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Preamp Tubes (641) Power Tubes (231) Rectfier Tubes (163) Rare Tubes (11) Current P. Tubes (1) Sockets/Caps (42) Others Please SelectAdazmAmperexARCTURUSBendixBrimarCBS-HytronCEICifteCossorCSFEEVEIFivreGEGECHaltronJAPANJBLJJ-TESLAKenRadLM EricssonLorenzMarconiMazdaMullardNational UnionNeotronNorthern ElectrothersOTKPhilcoPhilips MiniWatRaytheonRCARFTROGERSRSDRT / RTCSiemensSTC / ITTSylvaniaTelamTelefunkenTeslaTrigonTungsolTungsramUltronUSAValvoVisseauxWestern ElectriWestingHouse Tungsram EF86 ... USD$26.78

Product 56/78 GEC 6J7G=KTZ63 =WE 348A=EF37A, 1940s,UK made,Marconi logo,the best! USD$97.97 USD$84.41/per piece Stock : 100+ pcs. Status : NOS Box : MB Descriptions : GEC 6J7G=KTZ63 =WE 348A =EF37A, made by GEC/Marconi in UK in 1940s! with coated glass, One of the best 6J7G!! Available Options: tube(s) matching service: +Yes (+USD$1.70)No

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