ULTRA-SHORT-WA Vli TRANSMISSION PHENOMENA 



219 



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MILES FROM TRANSMITTER 



Fig. 19— Flight toward transmitter. Altitude— 2500 feet; 

 \vave-length^-4.3 meters, June 26, 1931. 



10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 



MILES FROM TRANSMITTER 



Fig. 20 — Flight toward transmitter. Altitude — 1000 feet; 

 wave-length — 4.3 meters, June 29, 1931. 



