7581A Tungsol brown base used/75% 1964 (52.5ma)
By Tube World
$ 48.88
7581A Tungsol brown base used/75% 1964
52.5ma
Gm=4350
Good Ma range 70-80ma
Good Gm range 5500-6000
Recommended for
- Ampeg VT22- Fender Bassman 1969
- SunValley VP-3488SE
- Fender Vibrolux reverb 1971
- Fender Super Reverb 1970
See more: vacuum tube
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