Reception of KP4AO - Arecibo Radio Observatory by Moonbounce at UHF 432 MHz
 
Echoes of Apollo: April 16, 17 e 18; 2010

 
On friday 16, Arecibo team open the amplifier to solve problems and allowing better QRO conditions for the weekend (imagens by Ustream):
 
 
View of the sky in the beggining of the recpetion at PY2ZX day 17:
 
Weak but noted signal of KP4AO on Spectram. On the reception system the same setup used in march
but now on horizontal polarization:
 
After the transmission, KP4AO team stay on the station (image via Ustream):
 
 
On day 18 signal were much more louder in WSJT, readin all messages came from KP4AO
(on the left side of the spectrum) and PY signal on the side. See the sequece:
 
 

 
Example of received audio (.wav mono 16 bits, 45 s, 3828 KB)
 
On the same day 18 I tried EME on 1,2 GHz with IC-R7000 and
Zirok dish of 1,5 m of diameter with circular feeder, without success:
 
 
 
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Flávio Archangelo