6HF5 RCA used/good 1960's (95ma)
By Tube World
$ 24.99
1 tube) 6HF5 RCA used/good 1960's
95ma
Gm=9600
Tested on Amplitrex
Vplate=175V
Vscreen=125V
Vgrid=-25V
Good used Ma range = 90-100ma
Good Gm = 9,000 - 10,000
- Diathermy machine built by Mettler Electronics
See more: vacuum tube
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