BiasCalculatorBy Sprocknet ( $0.99 )
Tool for calculating bias for tube amps. Supports the following tube types: EL84, 6K6GT, 6V6, 6V6GTA, 6L6, 6L6GC, 6L6WGB, 5881, EL34, 5763, 7189, 7591, KT66, KT88, 7027, 6CA7, 6BQ5 Amp Class AB = 70% Amp Class A = 90%