(!!!!) (Best 6CG7 Single) 6CG7 RCA branded Westinghouse NOS black plates - black shield "U" getter halo 1961 (9.0/8.4ma)

(!!!!) (Best 6CG7 Single) 6CG7 RCA branded Westinghouse NOS black plates - black shield "U" getter halo 1961 (9.0/8.4ma)

$69.99
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1 low noise tube)  6CG7 RCA branded Westinghouse NOS black plates - black shield "U" getter halo 1961 1 section) 9.0ma Gm=2700 1 section) 8.4ma Gm=2600   Tested on Amplitrex Good Ma range 7-9ma Good Gm range 2400-2600   (RCA made the best sounding 6FQ7 and 6CG7)- Stax SRM-T1S, SRM 007T, SRA-35- Stax SRM-006tII- Marantz 8B- Marantz 2- ARC D79, D79A- Moscode 401HR amp- Conrad Johnson Premier 8A Monoblocks- Conrad Johnson PV-9A preamp- Conrad Johnson Premier 11A- Art Audio Vinyl 1 phono stage regulator tube- Gill Audio Elise DAC- AVA T8+ preamp- Audio Research D-250 MKII Servo- Leben

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