Description
(!!!!!) (Best Value Pair) GL-6072 GE 5 star triple mica black plates “O” getter halo 1962 like new (2.9/3.1ma and 3.1/2.9ma) 1-2% matched (Audio Note, Kondo, mics)
1 low noise pair) GL-6072 GE 5 star triple mica black plates “O” getter halo 1962 test like new from bulk pack in white boxes – faded printing
1 tube) 2.9/3.1ma Gm=1700/1700
1 tube) 3.1/2.9ma Gm=1700/1800
Tested on Amplitrex
Vplate=250V
Vgrid=-4V
Good Ma range = 2 – 3ma
Good Gm range = 1500-1700
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