Dont forget that the club constuction competiton will be on March 3.
Entries must relate to some practical project completed in the last year. Anything to do with amateur radio or electronics or radio related computing/software. Contact Nicolas for more information and entry description forms. One possible entry is shown below. Anybody’s guess!
Bryan Harber presented a review and hands-on demonstration of the nature and mechanics of Frequency Modulation. Beginning with a demonstration using a signal generator and oscilloscope he visually demonstrated how AM “works” and then explained why FM cant be demonstrated visually the same way. Instead a spectrum analyser was used to do this. Discussion on multiple sidebands, bandwith and “channels”, “capture” and other licence-relevant matters followed. Powerpoint slides
