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...