(!!!!) (Best Value Pair) 12AX7A RCA gray ribbed plates NOS 1968-1974 (best tone) (0.8/0.9ma and 0.8/1.0ma) (Fender, Rogue, McIntosh, CJ)

1 low noise pair) 12AX7A RCA gray ribbed plates NOS 1968-1974

1 tube) Gm=1400/1500 (0.8/0.9ma)

1 tube) Gm=1400/1500 (0.0/1.0ma)

Good Gm = 1400-1600

Good mA = 0.9-1.0mA+

recommended for:

– Matchless

– Vincent CD-S6 CD Player

– Dumble Overdrive Special clone amp

– Fender Twin Reverb 1964, 1966, 1990

– compressors

– Two-Rock Custom Reverb Signature V1
– UESUGI TAE-4 phono 2008

– 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