Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
Raumladegitterpentode
f
This HTML5 player is not supported by your browser
tech.
beam pentode
;
space charge pentode
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
