The Manual of Short Wave
Radio
Vol. II Book 1932 |
Tab 685
Complete Short Wave Handbook
Bennett 1974 |
Communications Receivers:
1932 1981
4th Edition 1997 |
National Radio Club 50th
Anniversary 1933 1983 |
Shortwave Listener's
Handbook 1994 4th Bennett |
Shortwave radio Listening
Expert |
