Two 6AU6A TUBES. Tube #2: GM[%]: 86, EM [%]: 86. Tube #1: GM[%]: 84, EM [%]: 85. Good EM > Long Life. Fully Vetted IF/RF Pentode Tubes: Fixed Bias on AMPLITREX AT1000. Value Added Tubes Good GM > Powerful Pentodes.
Two 6AU6A TUBES. Tube #2: GM[%]: 86, EM [%]: 86. Tube #1: GM[%]: 84, EM [%]: 85. Good EM > Long Life. Fully Vetted IF/RF Pentode Tubes: Fixed Bias on AMPLITREX AT1000. Value Added Tubes Good GM > Powerful Pentodes.