Tiub hampagas: Perbezaan antara semakan

126 bait ditambah ,  1 tahun lalu
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8
k (Link FA & GA kini dikendalikan oleh Wikidata)
(Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8)
 
* http://www.cfp-radio.com/realisations/rea03/rea03.html - (FR) How to build a vacuum tube tester.
* [http://www.john-a-harper.com/tubes201/ How vacuum tubes really work] - Thermionic emission and vacuum tube theory, using introductory college-level mathematics.
* [http://www.ken-gilbert.com/techstuff/vtf.html The Vacuum Tube FAQ] {{Webarchive|url=https://web.archive.org/web/20081014094123/http://www.ken-gilbert.com/techstuff/vtf.html |date=2008-10-14 }} - FAQ from rec.audio
 
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