[NLRS] Question on Arecibo dish
Barry VE4MA
ve4ma at shaw.ca
Sat May 8 17:28:50 EDT 2010
I am not sure how much to derate it because it is a spherical dish ...but it
would be about 83 dB if the surface accuracy and mesh was good.....the 300
ft dish is W VA should be about 79 dB and it is more than accurate enough.
Beamwidths way less than 0.1 degree
73
Barry VE4MA
-----Original Message-----
From: nlrs-bounces at mailman.qth.net [mailto:nlrs-bounces at mailman.qth.net] On
Behalf Of w0zq at aol.com
Sent: May 8, 2010 11:57 AM
To: nlrs at mailman.qth.net
Subject: [NLRS] Question on Arecibo dish
Can someone tell me what the gain is for the 305m Arecibo dish on X band ?
Approximate number is good enough.
73, Jon
W0ZQ
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