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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 Tungsol 5U4GB ... USD$42.38

Product 29/52 National Union 5U4G(5X4G/5Z3+converter) ,early 1950s, USA made!RARE USD$40.34/per piece Stock : 0 pcs. Status : NOS Box : OB Descriptions : black plate!

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