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Re: Eagle and P3E



Domenico:



We completely agree.

73's
Bob
N4HY



i8cvs wrote:
> ----- Original Message -----
> From: "Robert McGwier" <rwmcgwier@comcast.net>
> To: "Joseph Trombino Jr" <w2kj@bellsouth.net>
> Cc: "AMSAT" <amsat-bb@AMSAT.Org>
> Sent: Monday, July 31, 2006 3:46 AM
> Subject: Re: [amsat-bb] Eagle and P3E
>
>   
>> Use them for Phase 3 E and the dish will be one of the most important
>> parts for Eagle.
>>
>> Bob McGwier
>> N4HY
>>     
>
> Hi Bob, N4HY
>
> The dish can be one of the most important part for both P3E and EAGLE
> considering that P3E will use a C band uplink on 5668.300 MHz +/- 25 kHz
> linear as per
>
> http://www.amsat-dl.org/p3e/tabelle.htm
>
> Since EAGLE will use a mode S/C with a downlink on C band why do not
> cover the uplink of P3E and the downlink of EAGLE in the same C band
> segment 5668.300 to 5668.800 MHz originally planned for AO40 ?
>
> With this in mind it would be possible to build a single 5668.000 - 5670.000
> MHz transverter with a preamplifier and a power amplifier antenna mounted to
> cover with the same dish and the same RX/TX the C band uplink for P3E and
> the C band downlink for EAGLE
>
> Many of us in Europe are already equipped for the never used uplink designed
> for AO40 covering from 5668.300 to 5668.800 MHz
>
> Best 73" de
>
> i8CVS Domenico
>
>
>   


-- 
AMSAT VP Engineering. Member: ARRL, AMSAT-DL, TAPR, Packrats,
NJQRP/AMQRP, QRP ARCI, QCWA, FRC. ARRL SDR Wrk Grp Chairman
"An expert is a man who has made all the mistakes which can be
made in a very narrow field."  Niels Bohr
----
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