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Preamp Tubes (640) Power Tubes (230)   6L6,807 (42)   6V6,6F6 (17)   EL34,6CA7 (13)   KT88,6550,TT21 (1)   EL84,6BQ5,6CH6 (20)   Triodes (62)   Tetrodes & Pentodes (55)   Others (4)   Triode+Penode (16) 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 Philips MiniWatt ECC88 ... USD$162.38

Product 1/1 # About KT88 ,6550 ,TT21 , KT90 ,KT100 USD$0.00/per piece Stock : *** pcs. KT88 = TT21 + pin 3 connected to cap ; 6550 ; KT90 ; KT100 , basically these tubes have the same pin layouts and similar characteristics. However, please note that the max. plate dissipation is different. KT88 max. plate dissipation 35W TT21 max. plate dissipation 37.5W 6550 max. plate dissipation 40W KT90 max. plate dissipation 50W

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