Radio amateurs' examination questions and answers by Radio Society of Great Britain. Education Committee

HF antennas for all locations / by 174871 Moxon, L. A., Radio Society of Great Britain

HF radio systems and techniques/ by International Conference on H F Radio Systms (1991 : Edinburgh), The Electronics Division of the Institution of Electrical Engineers, EUREL, The Institution of Physics, The Radio Society of Great Britain, Institute of Mathematics and Its Applications, The Institute of Electronical and Electronic Engineers, Inc. (UKRI section)