عنوان
پدید آورنده
موضوع
رده
TK6553 .H395
TK6553
.
H395
کتابخانه
محل استقرار
0830611851
9780830611850
How to tune the secret shortwave spectrum /
[Book]
by Harry L. Helms.
1st ed.
Blue Ridge Summit, Pa. :
Tab Books,
©1981.
182 pages :
illustrations ;
21 cm
Includes index.
Clandestine broadcasting -- Espionage radio activity -- Government and military communications -- Space communications -- Illegal communications -- Pirate broadcasting -- Esoteric, unknown and unidentified signals -- Receiving equipment and techniques -- Issues raised by the secret spectrum -- Latest happenings in the secret spectrum.
0
Radio broadcasting.
Radio frequency allocation.
Shortwave radio.
Radio broadcasting.
Radio frequency allocation.
Shortwave radio.
384
.
54
19
TK6553
.
H395
Helms, Harry L.
20200822141759.0
مطالعه متن کتاب [Book]
Y
