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New70% off

56_Ultron_UK_used_good_1952_4_5ma

56_Ultron_UK_used_good_1952_4_5ma

56 Ultron UK used/good 1952 (4.5ma)

Category: vacuum tube SKU: TOY393758

$2.70 ~~$8.99~~

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Description
Customer Reviews (0)

56 Ultron UK used/good 1952

4.5ma

Gm=1300

Tested on Amplitrex:

Vplate=250V

Vgrid=-13.5V

Iplate good range = 4.5-5.5ma

Good used Gm=1200-1300

(Vfilament = 2.5 volts)

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