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How to Find vacuum tube numbers in an old radio

Name: How to Find vacuum tube numbers in an old radio
Uploaded: 2008-06-20T22:54:40.000Z
Description: See how to find vacuum tube numbers for proper identification in an old radio by using a magnifying glass, a bright light, and a little forehead oil.

By Robin Mansur

Jun 20, 2008 10:54 PM

See how to find vacuum tube numbers for proper identification in an old radio by using a magnifying glass, a bright light, and a little forehead oil.

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