Log-in

(!!!!) (#1 7581A Quad) JAN-7581A Philips by Sylvania Big Bottle NOS 1985 (88.5, 89, 89.2, 89.5ma) (matched quad)

$ 309.99

1 matched quad) JAN-7581A Philips by Sylvania Big Bottle NOS 1985 original boxes

1 tube) 88.5ma Gm=6700

1 tube) 89ma Gm=6700

1 tube) 89.2ma Gm=6700

1 tube) 89.5ma Gm=6800

 

Good Ma range 60-80ma

Good Gm range 5600-6000

Recommended for

- Ampeg VT22
- Fender Bassman 1969
- SunValley VP-3488SE
- Fender Vibrolux reverb 1971
- Fender Super Reverb 1970

 

See more: vacuum tube
Scroll to top