The Wandering Bluesman
Friday, August 31, 2012
How Vaccum Tubes Are Made
Here is a cool video showing how vacuum tubes are made. Very interesting!!The post How Vaccum Tubes Are Made appeared first on Billy Penn's 300Guitars.com.
related article
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment