VHT AV-TT-TT2 Tube Tester 2

This VHT Tube Tester 2 includes two standard 8-pin octal-base adapters with dual banana plugs. Adapters accept all popular octal-base output tube types (6V6, 6L6, El34, Kt66, Kt77, Kt88, 6550, etc.). Readouts come via two high-quality 3″ diameter metal and glass analog milliamp meters (100m A max). And it includes additional test-pin jacks for external digital multimeter connection. Requires no external power.