THE GREAT MULLARD MAGIC BLOG
ALL ABOUT SYLVANIA SARONG CATHODE COATINGS
In 1959, Sylvania made much of their new technology cathode coating process which they termed 'Sarong'. The coating was characterised by an enhanced surface smoothness which to a certain...
ALL ABOUT SYLVANIA SARONG CATHODE COATINGS
In 1959, Sylvania made much of their new technology cathode coating process which they termed 'Sarong'. The coating was characterised by an enhanced surface smoothness which to a certain...
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...
A PRIMER ON VALVE BASES - WHEN WERE CERTAIN TYP...
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 ever...
A PRIMER ON VALVE BASES - WHEN WERE CERTAIN TYP...
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 ever...