The ARRL Antena book
The ARRL Antena book
Editor Dean Straw
- Newington,CT The American Radio Relay League,Inc 1997
- various paging fig. 28 cm disk.
0872596133
Κεραίες (Ηλεκτρονική)
621.382 4
0872596133
Κεραίες (Ηλεκτρονική)
621.382 4