Justin Johnson - G0KSC(@G0KSC) 's Twitter Profileg
Justin Johnson - G0KSC

@G0KSC

Ham Antenna Designer - Inventor of the LFA Yagi - ARRL Antenna Book contributor - Over 50’s bodybuilder and fitness fan

ID:71518717

linkhttp://www.g0ksc.co.uk calendar_today04-09-2009 12:05:43

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Justin Johnson - G0KSC(@G0KSC) 's Twitter Profile Photo

This little LFA-R (driven element and director) is just 50cms long and yet has stunning performance all be it a little narrow. Ideal for digi modes on the 8m band adio

This little LFA-R (driven element and director) is just 50cms long and yet has stunning performance all be it a little narrow. Ideal for digi modes on the 8m band #40mhz #hamradio #hamr #antennas #AmateurRadio
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Justin Johnson - G0KSC(@G0KSC) 's Twitter Profile Photo

Something new to come? A new, lighter and improved 5el 50MHz Low Noise LFA Yagi - The LFA-4. 4.3m boom . No matching device so no matching losses. closed loop feed with DC ground means a quieter antenna with RX protection and Band Pass Filter (BPF) characteristics

Something new to come? A new, lighter and improved 5el 50MHz Low Noise LFA Yagi - The LFA-4. 4.3m boom . No matching device so no matching losses. closed loop feed with DC ground means a quieter antenna with RX protection and Band Pass Filter (BPF) characteristics #hamr
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Justin Johnson - G0KSC(@G0KSC) 's Twitter Profile Photo

This antenna was the starting point of my HF BOLPA Log Periodic range. square booms as the feed lines with half element sections altering between top and bottom boom to adjust phase. eriodic adio

This antenna was the starting point of my HF BOLPA Log Periodic range. square booms as the feed lines with half element sections altering between top and bottom boom to adjust phase. #logperiodic #logp #antennas #hamradio #hamr #AmateurRadio
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