Search for: Filtered (3) Filters Reset all× Bass Amp× Guitar Amp | Amp Restoration | Amp Building / DIY× Categories Valves(2) Power(2) Valve Sets(1) Quads(1) See more See less Valve Type KT88(2) 6L6(1) See more See less Country of Origin Russia(3) See more See less Tags Guitar Amp(80) Hi-Fi Audio(166) Bass Amp(3) Tested & Graded(38) Phase Splitter(15) Driver Valve(30) PrimaLuna(4) Phono Stage(36) Fender(17) Amp Restoration(64) Amp Building / DIY(31) Audio Research(18) Schiit(6) DAC(8) Ampeg(6) Marshall(14) Orange(4) Vox(13) Willsenton(3) Soviet Mil-Spec(24) Chassis Mount(4) PCB Mount(2) Used / Pulls(1) Luxman(2) See more See less Brand Tung-Sol(2) Electro-Harmonix(1) See more See less Show (3) Cancel Shop Reset all× Bass Amp× Guitar Amp | Amp Restoration | Amp Building / DIY× Showing all 3 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Electro-Harmonix 6550 power valve (single) $100.00 incl GST Tung-Sol 6550 matched quad $460.00 incl GST Tung-Sol 7027 power valve (single) $80.00 incl GST