(!!!!!) (Best Pair) GL-6072 GE LEAR "5 star" triple mica black plates "D" getter halo 1954 like new (2.7/2.5ma and 2.6/2.5ma) 1-3% matched (AKG, Tele 251, Peluso, Rode)
1 low noise pair) GL-6072 GE LEAR 5 star triple mica black plates "D" getter halo like new 1954 in tan boxes - fairly good printing
1 section) 2.7/2.5ma Gm=1700/1600
1 section) 2.6/2.5ma Gm=1600/1600
Tested on Amplitrex
Vplate=250V
Vgrid=-4V
Good Ma range = 2 - 3ma
Good Gm range = 1500-1700
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- Lawson mic
- Chunger C12 clone
 (Best Pair) GL-6072 GE LEAR "5 star" triple mica black plates "D" getter halo 1954 like new (2.7/2.5ma and 2.6/2.5ma) 1-3% matched (AKG, Tele 251, Peluso, Rode)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/6_43da1c67-0ff1-4d95-b13e-b9180ea21767.jpg?v=1784229195){kind=link}
 (Best Pair) GL-6072 GE LEAR "5 star" triple mica black plates "D" getter halo 1954 like new (2.7/2.5ma and 2.6/2.5ma) 1-3% matched (AKG, Tele 251, Peluso, Rode) "Pin It")