TY  - BOOK
AU  - Nilson,Arthur R.
AU  - Hornung,J.L.
TI  - Practical radio communication principles - systems - equipment - operation including very high and ultra - high frequencies and Frequency modulation
U1  - 621.384 
PY  - 1943///
CY  - New York
PB  - Mc Graw-Hill Book
KW  - Radio
KW  - Equipment and supplies
KW  - Electric current, Alternating
KW  - Electric current direct
KW  - Radio waves
KW  - Antennas
KW  - Radio broadcasting
KW  - Receiver and reception
N1  - Includes index
ER  -