1 tube) EL34 TESLA Brown Base Welded Plates Dual Round "O" Halo Getter 1980, 4 vertical scrapes on base from tube holder - customer used tube a few days and put the scrapes on the base

92ma

Gm=11,800

Tested on Amplitrex

Good NOS range 75-90ma

Good Gm = 10,000-12,000

Recommended for

- Diezel Stereo Guitar Amplifier
- CARR amplifiers
- Marantz 2
- Manley Snapper