Log-in
F2a Siemens NOS 1960's (112ma) Tested on Amplitrex

F2a Siemens NOS 1960's (112ma) Tested on Amplitrex

$ 199.99

1 tube) F2a Siemens NOS in Siemens box (112ma) (Gm=19,400) serial #103082

(very strong single tube)

 

Amplitrex Test Data

Vplate=250V

Vscreen=250V

Vgrid=-7V

NOS Iplate=85-90ma

NOS Gm = 14,000

 

- Shindo amp

See more: vacuum tube
Scroll to top