56_Arcturus_Blue_Balloon_engraved_base_tests_like_new_1930_s_5_0ma

(!!!!) 56 Arcturus Blue Balloon engraved base tests like new 1930”s (5.0ma)

Category: SKU: TOY391130

$24.00 $79.99

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56 Arcturus Blue Balloon engraved base tests like new 1930”s in white box

5.0ma

Gm=1300

(Vfilament = 2.5 volts)

Amplitrex Test:

Vplate=250V

Vgrid=-13.5V

Good Iplate used range= 4.0-4.5ma

Good used Gm= 1100-1300

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