Both tubes tested NOS and Matched using an Amplitrex AT1000 tube tester with the following results (as photographed): Tube 1- 98% ip 93% gm Tube 2- 100% ip 95% gm
Both tubes tested NOS and Matched using an Amplitrex AT1000 tube tester with the following results (as photographed): Tube 1- 98% ip 93% gm Tube 2- 100% ip 95% gm