View Single Post
Old 21st May 2019, 9:10 pm   #4
G8HQP Dave
Rest in Peace
 
Join Date: Sep 2008
Location: Solihull, West Midlands, UK.
Posts: 4,872
Default Re: An interesting thermionic device.

The bit below the wire looks rather like it has a glass-encapsulated diode inside it. However, I realise that this type of package was used for other devices too.
G8HQP Dave is offline