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(!!!!!) (Best 5-Star Pair) GL-6072 GE 5 star triple mica black plates

(!!!!!) (Best 5-Star Pair) GL-6072 GE 5 star triple mica black plates "O" getter halo 1962 like new (3.1/2.7ma and 3.2/2.7ma) 1-2% matched (Audio Note, Kondo, mics)

By Tube World

$ 239.99

1 low noise pair) GL-6072 GE 5 star triple mica black plates "O" getter halo 1962 like new from bulk pack in white boxes - fairly good printing

1 tube) 3.1/2.7ma Gm=1800/1600

1 tube) 3.2/2.7ma Gm=1800/1700

 

Tested on Amplitrex 

Vplate=250V

Vgrid=-4V

Good Ma range = 2 - 3ma

Good Gm range = 1500-1700

 

 

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