Tuesday evening fieldwork at Hampson park is becoming a regular event while clubnights at Chells are suspended. Here are some photos from Stevenage and District ARS weekly 2m FM club net as G3SAD/P over the last four weeks. Members meet at 7:30pm with due regard for social distance and have enjoyed seeing and hearing everyone #GOTA2C. All welcome whether licensed or just interested/curious.
Category: Club Night
SADARS Construction Competition
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!
Club Night Talk: Frequency Modulation
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
