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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 STC / ITT 12E1 ... USD$43.73

Tungsol 3D21WB =3D21 3D21A 3D21WA ,WA =40W!Class A output 10W!! USD$40.34 There are currently no product reviews.

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