Did you know that a lot of the early Soviet space equipment used vacuum tubes (valves)?Originally Posted by Melanie
|
Did you know that a lot of the early Soviet space equipment used vacuum tubes (valves)?
Russ
N0EVC, xWB6ONT, xWN6ONT
"Easy to use" is easy to say.
Members who have read this thread : 0You do not have permission to view the list of names.
Posting Permissions
Bookmarks