[RVRC] Followup to the "mini-vacuum-tubes" article on Pop Mech

[N2GJ]

Thanks to Thomas, WB2STR, this link provides another look at the topic from
UCSD. Enjoy the brief video.

http://jacobsschool.ucsd.edu/news/news_releases/release.sfe?id=2060

73,


GJ
Gerry Jurrens N2GJ
mailto:n2gj at amsat.org