(!!!) (Best Single) 6FQ7 RCA clear top NOS 1970 (9.0/9.2ma) (STAX, MARANTZ, CONRAD JOHNSON) Title: 6FQ7 RCA clear top

1 low noise tube) 6FQ7 RCA clear top NOS “”D”” getter halo 1970 (DB)

9.0ma Gm=2900

9.2ma Gm=2900

Tested on Amplitrex

Vplate=250V

Vgrid=-8V

Good Ma = 7-9ma

Good Gm = 2300-2600

Recommended for:

– 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