Both tested NOS on an Amplitrex AT1000 tube tester with the following results (as photographed): Tube 1- 107% ip 103% gm Tube 2- 101% ip 101% gm
Both tested NOS on an Amplitrex AT1000 tube tester with the following results (as photographed): Tube 1- 107% ip 103% gm Tube 2- 101% ip 101% gm