THE GREAT MULLARD MAGIC BLOG
RADIO CORPORATION OF AMERICA (RCA)
The Radio Corporation of America (RCA) was formed in 1919 by General Electric, AT & T and United Fruit with the encouragement of the US Federal Government which wanted to...
RADIO CORPORATION OF AMERICA (RCA)
The Radio Corporation of America (RCA) was formed in 1919 by General Electric, AT & T and United Fruit with the encouragement of the US Federal Government which wanted to...
SIVCRED & THE COMMON VALVE OR CV NUMBERING SYST...
OK, previous blog entries have described the “3 Services” legacy valve numbering systems as well as the GPO numbering system and as we have seen there was little if no...
SIVCRED & THE COMMON VALVE OR CV NUMBERING SYST...
OK, previous blog entries have described the “3 Services” legacy valve numbering systems as well as the GPO numbering system and as we have seen there was little if no...
THE JAN CODE - WHAT DO THE ALPHANUMERIC AND ALP...
Hi peeps, well, in response to another valve related query, this time about 'JAN codes', I thought I would pen a little information nuggett here today. I shall be doing...
THE JAN CODE - WHAT DO THE ALPHANUMERIC AND ALP...
Hi peeps, well, in response to another valve related query, this time about 'JAN codes', I thought I would pen a little information nuggett here today. I shall be doing...
WW2 GERMAN EIGANTUM VALVE CODES
Having now done the WW2 Allies valve numbering, it would be churlish to not include the other sides' rohren numbering system now wouldn't it? Now let's see what's left still...
WW2 GERMAN EIGANTUM VALVE CODES
Having now done the WW2 Allies valve numbering, it would be churlish to not include the other sides' rohren numbering system now wouldn't it? Now let's see what's left still...
THE WW2 US ARMY SIGNAL CORPS VALVE NUMBERING SY...
The US Signal Corps, used a numbering system of VT numbers, incidentally, the VT stands for Valve, thermionic – three electrode – a bit of a to do if you...
THE WW2 US ARMY SIGNAL CORPS VALVE NUMBERING SY...
The US Signal Corps, used a numbering system of VT numbers, incidentally, the VT stands for Valve, thermionic – three electrode – a bit of a to do if you...
A PRIMER ON VALVE BASES - WHEN WERE CERTAIN TY...
Mama Mia! An e-mail from Vigata in Sicily enquiring about when certain valve bases were introduced. I know a valve dealer from Sicily you know, he's from Messina and...
A PRIMER ON VALVE BASES - WHEN WERE CERTAIN TY...
Mama Mia! An e-mail from Vigata in Sicily enquiring about when certain valve bases were introduced. I know a valve dealer from Sicily you know, he's from Messina and...