Bias Tester

CT1-BOX is designed to measure the cathode current of the power tube for bias reading (at low voltage side of the tubes), suitable for EL34, KT88, 6L6, 6V6, 5881, 6550, KT66, KT100, KT120, 7027 etc., equipped with large current meter, distinctly to read.

49.99 €

49.99 € / 1 pcs