Lewallen, Roy books & textbook
The ARRL Antenna Book: The Ultimate Reference for Amateur Radio Antennas, Transmission Lines And Propagation
Straw, R. Dean Cebik, L. B. Hallidy, Dave Jansson, Dick Lewallen, Roy
Amer Radio Relay League /2007-05-01 Paperback / 976 Pages
isbn-10: 0872599876 / isbn-13: 9780872599871
EZNEC User Manual Pro+ v7.0
De Canck, Marcel Lewallen W., Roy
Independently published /2022-02-17 Hardcover / 238 Pages
