1 low noise tube) 7025 RCA gray NOS 1970 era faded printing

1 section) Gm=1450 (1.0mA)

1 section) Gm=1600 (1.2mA)

Good Gm range = 1500-1600+

Gmm mA = 1mA+

Recommended for

- Vincent CD-S6 CD Player
- Dumble Overdrive Special clone amp
- Fender Twin Reverb 1964, 1966, 1990
- Two-Rock Custom Reverb Signature V1

- Fender Deluxe Reverb 1964, 1966
- UESUGI TAE-4 phono 2008

- Fender Princeton Reverb
- Fender Super 6 Reverb 1970's
- 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