Radio engineering /
Communication receiver manual including aircraft and marine radio.
Radio systems for technicians 2.
A course in radio fundamentals : study assignments, experiments and examination questions. Based on " The radio amateur's handbook " /
Radio : sbornik statej iz žurnala "Radio".
Radio : mesačno spisanije.
For the radio amateur.
Radio Days /
Radio repair /
The Radio Universe /
The radio handbook /
Radio-electronics.
Radio segodňa.
Európa rádió /
Radio Sarajevo /
Radio-communications.
Radio Maria /
Radio-activity.
Fundamentals of radio.
Radio - allgemeinverständlich.
The radio manual /