THE GREAT MULLARD MAGIC BLOG
VALVE TYPES & MANUFACTURING TECHNIQUES (x) - L...
We looked at glass bases earlier in my blog but today, I would like to add a little detail about the lead through wires. To recap, the lead through...
VALVE TYPES & MANUFACTURING TECHNIQUES (x) - L...
We looked at glass bases earlier in my blog but today, I would like to add a little detail about the lead through wires. To recap, the lead through...
SIX-SIXTY VALVES STRANGE ADVERTS SHERLOCK HOLM...
What do you think to this 1928 Six-Sixty valve advert? To some people, the tag line - The Great Mystery Receiver will be quite pertinent, after all, who were Six-Sixty,...
SIX-SIXTY VALVES STRANGE ADVERTS SHERLOCK HOLM...
What do you think to this 1928 Six-Sixty valve advert? To some people, the tag line - The Great Mystery Receiver will be quite pertinent, after all, who were Six-Sixty,...
MULLARD FACTORY QUALITY CONTROL TESTING
As well as the production testing we discussed in a recent blog entry, Mullard employed Quality Control (QC) testing where a sample of ten valves were taken at regular intervals...
MULLARD FACTORY QUALITY CONTROL TESTING
As well as the production testing we discussed in a recent blog entry, Mullard employed Quality Control (QC) testing where a sample of ten valves were taken at regular intervals...
VALVE TYPES & MANUFACTURING TECHNIQUES (xiii) -...
With the electrode cage sorted, the next stage was to prepare the valve base. In the valve build described - the DF91 - this has a B7G glass base, the...
VALVE TYPES & MANUFACTURING TECHNIQUES (xiii) -...
With the electrode cage sorted, the next stage was to prepare the valve base. In the valve build described - the DF91 - this has a B7G glass base, the...
ROBERTS RADIO RAPE - MONEY FOR NOTHING INDEED
Ah, the age honoured skill of Upcycling as promoted by the redoubtable Sarah Moore in the scintillating BBC programme titled Money for Nothing where she prowls the Corpy tip to...
ROBERTS RADIO RAPE - MONEY FOR NOTHING INDEED
Ah, the age honoured skill of Upcycling as promoted by the redoubtable Sarah Moore in the scintillating BBC programme titled Money for Nothing where she prowls the Corpy tip to...
VALVE TYPES & MANUFACTURING TECHNIQUES (xii) - ...
We last left valve assembly where we had formed the electrode cage, today, we will describe what happened next in the valve assembly process. Before the electrode cage could be...
VALVE TYPES & MANUFACTURING TECHNIQUES (xii) - ...
We last left valve assembly where we had formed the electrode cage, today, we will describe what happened next in the valve assembly process. Before the electrode cage could be...