[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]

Re: Satellite Antenna Polarization Data



I'm almost positive AO-27 is circular on the downlink, which direction I can't say. Emailing one of the control ops thru www.ao27.org should settle it....

73, Drew KO4MA

-----Original Message-----
>From: Alan WA4SCA <WA4SCA@amsat.org>
>Sent: Mar 15, 2006 9:14 AM
>To: AMSAT-BB <amsat-bb@amsat.org>
>Subject: [amsat-bb] Satellite Antenna Polarization Data
>
>Hi,
>
>So far, with the help of work by OZ1MY, WD0E, WA4SXM, and many fragmentary
>references from various internet sources, I have come up with the following
>tentative list of satellite antenna data.  It doesn't cover birds no longer
>operative.  Please take a look and pass me any corrections.  At the end of
>the list is the proposed format, chosen for brevity, with AO-51 used as an
>example.
>
>
>Alan
>WA4SCA
>
>
>============================
>
>
>AO-16
>
>U: RC 437.050 MHz RHCP 
>   PSK 437.025 MHz LHCP 
>
>AO-27
>
>V:  Linear
>U:  Linear
>
>FO-29
>
>V:  RHCP
>U:  RHCP
>
>SO-50
>
>V:  Linear
>U:  Linear
>
>AO-51
>
>T: Linear
>V: Linear
>U: TX A (usually digital) LHCP
>   TX B (usually analog) RHCP
>L: Linear
>S: Linear
>
>VO-52
>
>V: LHCP
>U: RHCP
>
>ISS
>
>V: Linear
>U: Linear
>
>
>
>=====
>AO-51 ECHO
>Catalog number: 28375
>Launch date: June 29, 2004
>
>Status: Testing
>Curent Modes: FM Repeater, V/U-High power
>Digipeater - OFF
>
>Analog voice downlink: 435.300 MHz FM
>		       435.150 MHz FM
>Analog voice uplink: 145.880 MHZ FM
>		     145.880 MHz USB
>		     145.920 MHz FM 67Hz PL tone
>		    1268.700 MHz FM 67Hz PL tone
>
>Digital Downlinks: 435.150 MHz FM, 38k4 Digital, PBP, 1 watt output
>		  2401.200 MHz FM 38k4 bps, AX.25
>Digital Uplink: 145.860 MHz FM, 9k6 Digital, Pacsat Broadcast
>		Protocol (PBP)
>
>Mode and Antenna Polarization:  
>T:Linear, V:Linear, U:TX A (usually digital) LHCP, TX B (usually analog)
>RHCP, L:Linear, S:Linear
>
>Broadcast: PECHO-11
>BBS: PECHO-12
>
>Official Webpage: http://www.amsat.org/amsat-new/echo/
>==============================================
>----
>Sent via amsat-bb@amsat.org. Opinions expressed are those of the author.
>Not an AMSAT member? Join now to support the amateur satellite program!
>To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org
----
Sent via amsat-bb@amsat.org. Opinions expressed are those of the author.
Not an AMSAT member? Join now to support the amateur satellite program!
To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org



AMSAT Top AMSAT Home