(!!!) (Recommended Single) 12AX7 RCA "tall gray plates" and "D" getter halo branded Raytheon used/good 1950's (Gm=1900/2100) (1.3/1.7ma)

1 low noise tube) 12AX7 RCA "tall gray plates" and "D" getter halo branded Raytheon used/good 1950's in white box - faded printing

1 section) Gm=1900 (1.3ma)
1 section) Gm=2100 (1.7ma)

Good used Gm range 1300-1500+

Good used Ma range 0.7ma - 1.0ma+

Recommended for:

- Fender Princeton Reverb
- Fender Super 6 Reverb 1970's
- Fender Champ 1972
- VOX AC15
- Fender '64 Vibroverb
- SUPRO model # 1616T
- Conrad Johnson MV60SE
- Shanling CD-S100SE HDCD player
- Universal 175
- Teletronix LA-2A Compressor/Limiter
- Behringer T1954 Ultrafex
- Conrad Johnson MV60 2002
- McIntosh C8 phono