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(!) 417A/5842 LM Ericsson Sweden used/good

(!) 417A/5842 LM Ericsson Sweden used/good "O" getter halo 1960's (19ma and Gm=23,900)

$ 89.99

417A/5842 LM Ericsson Sweden gold pins NOS "O" getter halo 1960's 

19ma

Gm=23,900

NOT A PAIR

 

Tested on Amplitrex

Vplate=150

Vgrid=-1.5V

Good used Ma range 17-25ma

Good Gm range 20,000 - 30,000

 

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See more: vacuum tube
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