G4CQM VHF/UHF Yagi Antenna Designs 2018

G0KSC 2M 8LFA REALITY CHECK...

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G0KSC 2M 144MHz 8 element LFAG4CQM 2M 9 element WA9XX
G0KSC 2M 144MHz 8 element LFAG4CQM 2M 9 element WA9XX
8LFA seen in K6STI's AOP at 144.1MHzWA9XX seen in K6STI's AOP at 144.1MHz
8LFA seen in K6STI's AOP at 144.1MHzWA9XX seen in K6STI's AOP at 144.1MHz
8LFA seen in K6STI's AOP at 144.5MHzWA9XX seen in K6STI's AOP at 144.5MHz
8LFA seen in K6STI's AOP at 144.5MHzWA9XX seen in K6STI's AOP at 144.5MHz
8LFA Vs WA9XX Azimuth 144.1MHz8LFA Vs WA9XX Elevation 144.1MHz
8LFA Vs WA9XX Azimuth 144.1MHz8LFA Vs WA9XX Elevation 144.1MHz
8LFA Vs WA9XX Azimuth 144.5MHz8LFA Vs WA9XX Elevation 144.5MHz
8LFA Vs WA9XX Azimuth 144.5MHz8LFA Vs WA9XX Elevation 144.5MHz
8LFA SWR 144-146MHzWA9XX SWR 144-146MHz
8LFA SWR 144-146MHzWA9XX SWR 144-146MHz
8LFA Average Q-factorWA9XX Avearge Q-factor
8LFA Average Q-factorWA9XX Avearge Q-factor

VE7BQH style comparison at 144.1MHz (* 4 x yagis)

Design IDλBoom
(m)
BW
Az°
BW
El°
Gain
(dBi)
F/B
(dB)
* Ta (°K)
@ 30° Elev
* G/Ta (dB/°K)
@ 30° Elev
DEQ-factor
(Avg)
8LFA1.793.729424813.1825.50229.3-4.52LFA Loop21.14
WA9XX1.793.725424813.1024.92227.6-4.54Split Dipole19.76

Antenna Files

8LFA.ANT

WA9XX.ANT


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