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Description
245=45 Silvertone Balloon engraved base 1930 era used/tests like new - rattle inside base from some dried glue particles
42ma
Gm=2230
Tested on Amplitrex
Vplate=275V
Vgrid=-54.8V
Good used ma 25-30ma
Good used Gm 1500-1800
Recommended for
Tektron
Deja Vu
Victor RE-36 1929
DIY
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