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TX antenna - 4SQ-8DIR NEW 8 directions 4SQ antenna
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!!With PWR meter ** Connect PWR meter between RF hybrid and dummy load ** TX with your TRX on RTTY (FSK) and tune TRX frequency over the band ** You can see, where is the minimum power in dummy load = best SWR ** You can increase PWR (use PA) and find the minimum ** 1/10 of the input power in the dummy load (shown on your PWR meter) means SWR 2:1 * [bigger picture|https://remoteqth.com/img/ZAW-WIKI/4sq-8dir/with_pm_940.png] [https://remoteqth.com/img/ZAW-WIKI/4sq-8dir/with_pm_850.png|noborder]
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