THE GREAT MULLARD MAGIC BLOG

VALVE TYPES & MANUFACTURING TECHNIQUES (xi) - B7G & B9A VALVE ASSEMBLY - ELECTRODE CAGE ASSEMBLY

VALVE TYPES & MANUFACTURING TECHNIQUES (xi) - B...

In previous blog entries we have seen how many individual valve components were made, now we will look at how they were assembled.   For component manufacture, we also saw...

VALVE TYPES & MANUFACTURING TECHNIQUES (xi) - B...

In previous blog entries we have seen how many individual valve components were made, now we will look at how they were assembled.   For component manufacture, we also saw...

RADIOS - ALWAYS ASK THE WOMAN AND  FORGET ABOUT CHAUVINISM OR FEMINISM!

RADIOS - ALWAYS ASK THE WOMAN AND FORGET ABOUT...

Mrs Mullard Magic and I have survived 30 happy years of marriage by always considering and consulting each other, however, this is - and was not always the case with other...

RADIOS - ALWAYS ASK THE WOMAN AND FORGET ABOUT...

Mrs Mullard Magic and I have survived 30 happy years of marriage by always considering and consulting each other, however, this is - and was not always the case with other...

VALVE TYPES & MANUFACTURING TECHNIQUES (ix) - MORE ABOUT GRIDS -

VALVE TYPES & MANUFACTURING TECHNIQUES (ix) - M...

As we have previously seen in this blog series, grids were produced in continuous  4 feet lengths and then cut to size for valve assembly - just like in the...

VALVE TYPES & MANUFACTURING TECHNIQUES (ix) - M...

As we have previously seen in this blog series, grids were produced in continuous  4 feet lengths and then cut to size for valve assembly - just like in the...

THE MULLARD WORLD SERIES VALVES (vii) - DUAL TRIODE ECC81 -

THE MULLARD WORLD SERIES VALVES (vii) - DUAL TR...

Well, we're going to talk about the ECC81 twin triode today, originally designed for TV applications, yes, that's right - TV!!!!     All the other valves we have discussed...

THE MULLARD WORLD SERIES VALVES (vii) - DUAL TR...

Well, we're going to talk about the ECC81 twin triode today, originally designed for TV applications, yes, that's right - TV!!!!     All the other valves we have discussed...

HOW LONG DOES YOUR KOETSU BLACK STYLUS LAST, HOW DOES IT WEAR AND HOW CAN IT BE CLEANED?

HOW LONG DOES YOUR KOETSU BLACK STYLUS LAST, HO...

A stylus tip will touch the record groove walls at only two points. The entire weight of the stylus and the structure which holds it is concentrated at these two...

HOW LONG DOES YOUR KOETSU BLACK STYLUS LAST, HO...

A stylus tip will touch the record groove walls at only two points. The entire weight of the stylus and the structure which holds it is concentrated at these two...

VALVE TYPES & MANUFACTURING TECHNIQUES (viii) - FILAMENT PREPARATION

VALVE TYPES & MANUFACTURING TECHNIQUES (viii) -...

Previously, we looked at wire production and although this is used for numerous valve componentry preparation, the biggest use by length has to be filaments so, today, we are going...

VALVE TYPES & MANUFACTURING TECHNIQUES (viii) -...

Previously, we looked at wire production and although this is used for numerous valve componentry preparation, the biggest use by length has to be filaments so, today, we are going...