k9ay-design

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!!K9AY loop size by Milan OK1VWK * [Original WEB by Milan OK1VWK ( in Czech ) |https://ok1vwk.sweb.cz/K9AY%20loop%20-%20modifikace%20OK1VWK.htm] !!Dimensions for variants for 160m - 40m [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/loop.png|noborder] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/tab.png|noborder] * Universal SMALL variant [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/mult1.png|noborder] * 160m and 80m variant * [MMANA file of my small design for 160 and 80m|https://remoteqth.com/img/ZAW-WIKI/K9AY_VAC/mmana/K9AY_ZAW_160+80.maa] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/mult2.png|noborder] !!VERY small variant for 160m - 40m * [bigger MMANA far field|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/40m.png] * [MMANA 40m file|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/OK1VWK/40m.maa] * Results 160m for Rload resistor 390 Ohm , Conduct 5 mS/m ::: G = -38dBi F/B = 18dB EL = 31° * "GAIN" on 160m is very low - preamp is necessary :) * Results 80m for Rload resistor 390 Ohm , Conduct 5 mS/m ::: G = -27dBi F/B = 17dB EL = 34° * Results 40m for Rload resistor 470 Ohm , Conduct 5 mS/m ::: G = -16dBi F/B = 21dB EL = 38° * [bigger MMANA far field|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/40mpat.png] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/s40mpat.png|noborder] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/s40m.png|noborder] !!Optimized for 160m * [bigger MMANA far field|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/160m.png] * [MMANA 160m file|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/OK1VWK/160m.maa] * Results for Rload resistor 470 Ohm , Conduct 5 mS/m ::: G = -25dBi F/B = 25dB EL = 32° * [bigger MMANA far field|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/160mpat.png] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/s160mpat.png|noborder] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/s160m.png|noborder] !!Optimized for 80m * [bigger MMANA far field|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/80m.png] * [MMANA 80m file|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/OK1VWK/80m.maa] * Results for Rload resistor 570 Ohm , Conduct 5 mS/m ::: G = -13dBi F/B = 21dB EL = 37° * [bigger MMANA far field|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/80mpat.png] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/s80mpat.png|noborder] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/s80m.png|noborder] !!Optimized for 40m * [bigger MMANA far field|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/40m.png] * [MMANA 40m file|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/OK1VWK/40m.maa] * Results for Rload resistor 470 Ohm , Conduct 5 mS/m ::: G = -16dBi F/B = 21dB EL = 38° * [bigger MMANA far field|https://remoteqth.com/img/ZAW-WIKI/k9ay-design/40mpat.png] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/s40mpat.png|noborder] [https://remoteqth.com/img/ZAW-WIKI/k9ay-design/s40m.png|noborder]