id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-728	Telfer, D.; Spencer, J.	Properties and Performance of a New Compact HF Aerial Design for Multi-Band Operation	2005	7	.pdf	application/pdf	3314	146	56	In practice, matching may be achieved using an ATU, e.g., at the transmitter end, but it is 14 © Czech Technical University Publishing House http://ctn.cvut.cz/ap/ Acta Polytechnica Vol. 45 No. 4/2005 Czech Technical University in Prague a) b) c) d) e) f) Fig. 5: a) FF pattern at fd for DM aerial of Fig. 10: a) SWR plot, 7 to 7.1 MHz for DM aerial of Fig. 3, Zi � 50 ohms at 7.05 MHz; b) SWR spectrum, 5 MHz to 30 MHz for the DM aerial of Fig. 3, for Zi � 50 ohms at 7.05 MHz; c) predicted SWR spectrum, range 5 MHz to 30 MHz, of the BFDM aerial in Fig.	cache/ap-728.pdf	txt/ap-728.txt