The radio amateur's handbook
The radio amateur's handbook
- 18th ed.
- Connecticut American Radio Relay League 1940
- 552p. figs; index; plates
ArrlRadioRadio - Amateurs'manualsRadio Amateurs
621.396.6(021) / LEA
ArrlRadioRadio - Amateurs'manualsRadio Amateurs
621.396.6(021) / LEA