(!!!!!) (Best Value Single) GL-6072 GE 5 star triple mica black plates "O" getter halo 1962 like new faded printing (2.9/3.2ma) (mic, preamp, amp)
By Tube World
1 low noise tube) GL-6072 GE 5 star triple mica black plates "O" getter halo 1962 like new from bulk pack in white box
1 section) 2.9ma Gm=1700
1 section) 3.2ma Gm=1800
Tested on Amplitrex
Vplate=250V
Vgrid=-4V
Good Ma range = 2 - 3ma
Good Gm range = 1500-1700
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 (Best Value Single) GL-6072 GE 5 star triple mica black plates "O" getter halo 1962 like new faded printing (2.9/3.2ma) (mic, preamp, amp)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_1ccae4d2-2880-4057-b09b-5194d2378633.jpg?v=1684954510){kind=link}
 (Best Value Single) GL-6072 GE 5 star triple mica black plates "O" getter halo 1962 like new faded printing (2.9/3.2ma) (mic, preamp, amp) "Pin It")