Filtered (1) Filters Reset all× Tube Diagnostics× SearchSearch× Categories Valves(17) Power(9) Preamp(5) Rectifier(3) Services(0) Valve Testing(0) Accessories(6) Audio Connector(3) Capacitor(0) Valve Sets(6) Quads(3) Matched Pairs(2) Test Clip(0) Fuse(0) Valve Box(0) Tube Diagnostics(1) Amp Components and Hardware(1) Upgrades(1) Replacements and Kits(1) Small Parts(2) See more See less Tags Guitar Amp(0) Hi-Fi Audio(1) Bass Amp(0) See more See less Show (1) Cancel Shop Showing the single result Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Valve testing service – 845 and 211 DHT triodes $22.50 incl GST
