Category:GU-81 (vacuum tube)
Jump to navigation
Jump to search
Media in category "GU-81 (vacuum tube)"
The following 3 files are in this category, out of 3 total.
-
Gu 81m.jpg 1,000 × 1,844; 222 KB
-
GU-81.jpg 1,412 × 2,702; 1.92 MB
-
GU-81M with ECC83.png 600 × 1,200; 1.03 MB