From the net....
ISEE-3 microwave filter requirements
Galvez, J. L.
<http://adsabs.harvard.edu/cgi-bin/author_form?author=Galvez,+J&fullauthor=Galvez,%20J.%20L.&charset=UTF-8&db_key=PHY>;
Marlin, H.
<http://adsabs.harvard.edu/cgi-bin/author_form?author=Marlin,+H&fullauthor=Marlin,%20H.&charset=UTF-8&db_key=PHY>;
Stanton, P.
<http://adsabs.harvard.edu/cgi-bin/author_form?author=Stanton,+P&fullauthor=Stanton,%20P.&charset=UTF-8&db_key=PHY>
In its The Telecommun. and Data Acquisition Rept. p 114-119 (SEE
N84-19621 10-32)
The 64 m subnet is committed to support the International Sun Earth
Explorer (ISEE-3) spacecraft. The uplink and one of the downlink
frequencies will be respectively, 2090 and 2217 MHz. As these two
frequencies fall outside the normal DSN transmit and receive bands,
the 64-m antennas present new filter requirements, which are analyzed.
Roger
WA1KAT
On 02/07/2014 1:18 PM, ka2pbt wrote:
From Emily Lakdawalla of The Planetary Society:
"So ISEE-3 will pass by us, ready to talk with us, but in the 30 years
since it departed Earth we've lost the ability to speak its language. I
wonder if ham radio operators will be able to pick up its carrier signal --
it's meaningless, I guess, but it feels like an honorable thing to do, a
kind of salute to the venerable ship as it passes by."
http://www.planetary.org/blogs/emily-lakdawalla/2014/02070836-isee-3.html
_______________________________________________
Sent via [email protected]. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
---
This email is free from viruses and malware because avast! Antivirus protection
is active.
http://www.avast.com
_______________________________________________
Sent via [email protected]. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb