THE GREAT MULLARD MAGIC BLOG
THE PRE COMMON VALVE NUMBERING SYSTEM USED BY T...
Having broken off from my historical diatribe on Mullard, here are a few useful snippets about the pre CV valve numbering system used by the British Armed Forces - here...
THE PRE COMMON VALVE NUMBERING SYSTEM USED BY T...
Having broken off from my historical diatribe on Mullard, here are a few useful snippets about the pre CV valve numbering system used by the British Armed Forces - here...