(!!!) (Best Pair) 6FQ7 RCA clear top NOS "D" getter halo 1966-1969 (7.2/8.2ma and 8.0/7.8ma) (close Gm)

1 low noise pair) 6FQ7 RCA clear top NOS "D" getter halo 1966-1969

1 tube) 8.0/7.8mA Gm=2700/2700 (CO) 1969 white top mica 

1 tube) 7.2/8.2mA Gm=2600/2900 (BA) 1966 clear top mica

Good mA range 7-9ma

Good Gm range 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