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EF12 Telefunken Germany used/tests like new, stamped top 1940's (sold out)

EF12 Telefunken Germany used/tests like new, stamped top 1940's (sold out)

$ 0.00

Sorry, this product is sold out!

EF12 Telefunken Germany used/tests like new, stamped top 1940's

3.4ma

Gm=2300

 

Tested on Amplitrex 

Vplate=250V

Vscreen=100V

NOS Iplate=3.0mA

NOS Gm=2100

See more: vacuum tube
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