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(1) Tested Blue Arcturus Type 59 Tube TALL Bottle Engraved Base Vacuum Tube

(1) Tested Blue Arcturus Type 59 Tube TALL Bottle Engraved Base Vacuum Tube

Tested and Guaranteed

$98.95 USD

$98.95 USD

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(1) Tested Strong Arcturus Type 59 Tube.

Gorgeous blue envelope with an engraved base.

This shouldered tube is larger than average shouldered tubes - see photo 6.

There is one very small flea bite chip on the bottom rim - see photo 5.

This tube tests well above NOS ratings.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts and no leaks with the following results:

Gm Test = 2450 micromhos

Minimum pass/good = 1260

Average NOS rating = 1890

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