Thread
:
An interesting thermionic device.
View Single Post
22nd May 2019, 8:52 am
#
5
M0FYA Andy
Nonode
Join Date: May 2007
Location: Preston, Lancashire, UK.
Posts: 2,511
Re: An interesting thermionic device.
I've searched the online valve museums, but failed to find anything looking like this.
Andy
M0FYA Andy
View Public Profile
Find More Posts by M0FYA Andy