Amptata T3 Tube Tester Corrente di Bias 6V6 6CA7 KT88 6L6 KT120 5881 EL34 mA Checker
1pcs T3 Tester Body. T3 can test many types. At present,We have 8pin and 9pin probes options. 01: Keep the amplifier silent during use T3. 4pcs Octal 8pin Bias Current Probes. 05: Remove the tubes then plug in T3 socket.