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(!) (Best Single) F2a Siemens NOS 1960's (112ma) Tested on Amplitrex (pairs sold out)

By Tube World

$ 0.00

Sorry, this product is sold out!

1 tube) F2a Siemens NOS in Siemens box serial #103082 (very strong single tube)

112ma

Gm=19,400

Beautiful Museum Quality Single Tube - Excellent Spare

 

Amplitrex Test Data

Vplate=250V

Vscreen=250V

Vgrid=-7V

NOS Iplate=85-90ma

NOS Gm = 14,000

 

- Shindo amp

See more: vacuum tube
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