THE GREAT MULLARD MAGIC BLOG
VALVE TYPES & MANUFACTURING TECHNIQUES (vii) - ...
Last time we looked at what mica actually is, today we will chat in detail about the mica discs used in valve manufacture. As you look at the...
VALVE TYPES & MANUFACTURING TECHNIQUES (vii) - ...
Last time we looked at what mica actually is, today we will chat in detail about the mica discs used in valve manufacture. As you look at the...
AN RAF R1155 AND A ROBOT VACCUUM CLEANER!
Aaah, the venerable R1155, the receiver every romanticised collector likes to have, their opinions guided by historical significance underscored by films such as The Dam Busters and Crooked Sky. For those...
AN RAF R1155 AND A ROBOT VACCUUM CLEANER!
Aaah, the venerable R1155, the receiver every romanticised collector likes to have, their opinions guided by historical significance underscored by films such as The Dam Busters and Crooked Sky. For those...
VALVE TYPES & MANUFACTURING TECHNIQUES (vi) - MICA
Valve lore contains a lot of references to mica but what is a mica? Well, let's start with the raw material. Mica is a silicate material having the chemical...
VALVE TYPES & MANUFACTURING TECHNIQUES (vi) - MICA
Valve lore contains a lot of references to mica but what is a mica? Well, let's start with the raw material. Mica is a silicate material having the chemical...
HOW DOES A TV WORK?
Don't you just love this highly instructive block diagram of how a television works, dating from 1965. Black & White in those days too as in the UK we didn't...
HOW DOES A TV WORK?
Don't you just love this highly instructive block diagram of how a television works, dating from 1965. Black & White in those days too as in the UK we didn't...
WHAT ARE THOSE STRANGE AIR MINISTRY STORES CODE...
I had a nice e-mail from Wutan asking about the codes, which designate what class or usage an item is for along with a unique identifier. The prefix being the usage class and the...
WHAT ARE THOSE STRANGE AIR MINISTRY STORES CODE...
I had a nice e-mail from Wutan asking about the codes, which designate what class or usage an item is for along with a unique identifier. The prefix being the usage class and the...
VALVE TYPES & MANUFACTURING TECHNIQUES (v) - TH...
In the preceding two blog entries, I have discussed how tungsten wire was produced by Mullard's - incidentally, exactly the same process was used to make molybdenum wire too. ...
VALVE TYPES & MANUFACTURING TECHNIQUES (v) - TH...
In the preceding two blog entries, I have discussed how tungsten wire was produced by Mullard's - incidentally, exactly the same process was used to make molybdenum wire too. ...