TY  - BOOK
AU  - Helfrick,Albert D.
TI  - Amateur radio equipment fundamentals
SN  - 0130236551
PY  - 1982///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Radio
KW  - Apparatus and supplies
KW  - Design and construction
KW  - Amateurs' manuals
KW  - Amateur radio stations
ER  -