Quick, someone UPS them a plug pack!!!
Frank VK5MFW
-----Original Message----- From: amsat-bb-bounces@amsat.org [mailto:amsat-bb-bounces@amsat.org] On Behalf Of amsat-bb-request@amsat.org Sent: Thursday, 28 May 2009 4:30 AM To: amsat-bb@amsat.org Subject: AMSAT-BB Digest, Vol 4, Issue 243
Send AMSAT-BB mailing list submissions to amsat-bb@amsat.org
To subscribe or unsubscribe via the World Wide Web, visit http://amsat.org/mailman/listinfo/amsat-bb or, via email, send a message with subject or body 'help' to amsat-bb-request@amsat.org
You can reach the person managing the list at amsat-bb-owner@amsat.org
When replying, please edit your Subject line so it is more specific than "Re: Contents of AMSAT-BB digest..."
Today's Topics:
1. ISS SSTV Batteries Flat (David Barber) 2. Computer control of Alliance U-100 and similar rotors (Bill Dzurilla) 3. Re: CP6 received at last... (George Henry) 4. GO-32 status (David Giles) 5. CO-66 SEEDS II Telem Over CHILE (Raul Romero) 6. ND9M - Oops! (claryco@aol.com) 7. SSTV on ISS (santanaamt@aol.com) 8. Re: [sarex] SSTV on ISS (Will Marchant) 9. M2 Xyagi sat 2 meter antenna (Norman W Osborne) 10. AMSAT UK Shop under new management (Ciaran Morgan) 11. IC-1271A available (w7lrd@comcast.net) 12. Re: IC-1271A available (Michael Wolthuis)
----------------------------------------------------------------------
Message: 1 Date: Tue, 26 May 2009 21:25:29 +0100 From: "David Barber" david.barber@dbelectronics.co.uk Subject: [amsat-bb] ISS SSTV Batteries Flat To: "'amsat'" amsat-bb@amsat.org, sarex@amsat.org Message-ID: A3923107DA2A47AFA58486A9971450A5@DBXPPPOR Content-Type: text/plain; charset="US-ASCII"
UK 20.20utc pass.
SSTV still active but batteries on VC-H1 now flat.
David G8OQW
------------------------------
Message: 2 Date: Tue, 26 May 2009 15:26:12 -0700 (PDT) From: Bill Dzurilla billdz.geo@yahoo.com Subject: [amsat-bb] Computer control of Alliance U-100 and similar rotors To: amsat-bb@amsat.org Cc: fm-satellite@yahoogroups.com Message-ID: 696789.16001.qm@web51107.mail.re2.yahoo.com Content-Type: text/plain; charset=us-ascii
Very cool, my first homebrew project in 20 years appears to be a complete success (knock on wood). For about $65, I was able to build a modified version of the K8DAV U-100 Rotor controller, and now my Elk antenna turns automatically and follows the satellites during each pass.
My particular rotor is the Alliance HIR, which is electrically the same as the U-83 and the U-98, and which I bought for $25. The K8DAV controller for these rotors is the same as the one for the U-100, except for the value of the motor start capacitor. The U-110 takes the same capacitor as the U-100.
This was a fun weekend project and a very useful addition to my satellite setup. I picked up two of the most expensive parts, the transfomers, for $1 each at the Goodwill store, in the basket of assorted wall-warts in the electronics section (bring a VOM and test the wall-wart before purchasing). You could also use the transformer and capacitor from the rotor's original controller, but I was afraid to cannibalize it without being sure I could get the new one to work.
Otherwise, the project box was $18, the Basic Stamp board was about $20, and the solid state relays were $7 each on eBay. All other parts were inexpensive.
Full plans, files, photos, and links for parts at: http://www.k8dav.com/ and http://www.cnyara.com/index.php?name=Content&pid=18&page=1
73, Bill NZ5N
------------------------------
Message: 3 Date: Tue, 26 May 2009 18:01:20 -0500 From: "George Henry" ka3hsw@att.net Subject: [amsat-bb] Re: CP6 received at last... To: "amsat bb" amsat-bb@amsat.org Message-ID: 1F67839DAF0F435BB31B762508245AA5@parents Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original
The frequency update rate depends on the update interval you select under the CAT menu. Note that the interval is the frequency change, not a time interval.
There are 2 separate tuning interval options you can select: one for SSB/CW
signals, and one for FM signals. Typically, a tuning interval of 100Hz is fine for CW and SSB signals, while the FM interval should be set according to the capabilities of your radio and the actual mode of operation. 600 Hz should be fine for FM voice, while a smaller interval might be desireable for packet.
Regardless of the interval you choose, updates will happen faster near the center of a pass....
George, KA3HSW
----- Original Message ----- From: "Shamai "SAM" Opfer" 4z1ws.sam@gmail.com To: amsat-bb@amsat.org Sent: Tuesday, May 26, 2009 11:55 AM Subject: [amsat-bb] CP6 received at last...
Hi all,
Finally succeeded to copy and record CP6 CW beacon.
The digital mode sounds difficult to inercept, as it is very short, imediately following the CW transmission, and appears only every 30 seconds,which i think makes it impossible to manually tune on the SSB signal.
In addition, when using SatPC auto Doppler compensation (programming the IC910H via CAT), the received frequency "jumps"every 1 second. As far as I remember, this rate can not be changed. I guess that updating the transceiver every 100mS would make the audio pitch much more constant and smooth.
I will try later on to activate CalPoly's parsing software. (Tips are welcome... :-)
thanks!
73
Shamai, 4Z1WS _______________________________________________ Sent via AMSAT-BB@amsat.org. 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
------------------------------
Message: 4 Date: Wed, 27 May 2009 16:36:37 +0930 From: David Giles vk5dg@aapt.net.au Subject: [amsat-bb] GO-32 status To: amsat amsat-bb@amsat.org Message-ID: 4A1CE67D.7020102@aapt.net.au Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Hello All,
What is the status of GO-32? Is the BBS back up and running?
73 de David VK5DG
------------------------------
Message: 5 Date: Wed, 27 May 2009 10:16:12 -0400 From: "Raul Romero" ce3soc@gmail.com Subject: [amsat-bb] CO-66 SEEDS II Telem Over CHILE To: "Mike Rupprecht" mail@mike-rupprecht.de Cc: AMSAT-BB@amsat.org Message-ID: F5D3F8A478874F53BAF369388AA923F2@dualcore Content-Type: text/plain; charset="iso-8859-1"
SEEDS AFSK Telemetry Decoder (c) Mike Rupprecht, DK3WN ========================================================
Satellite Time: 1519d 01:43:25
Data Type 11111000 EEPROM page addr 0 EEPROM ROM addr DFD4 Satellite Time 131247805 sec EPS reset times 0 FMR reset times 1 C&DH reset times 1 CW reset times 1 ROM number # 0 Page address stored 0 ROM address stored 0 Temp Solar Cell 1 -33,94 ?C Temp Solar Cell 2 -26,10 ?C Temp Solar Cell 3 -23,63 ?C Temp Solar Cell 4 -26,06 ?C Temp Solar Cell 5 -20,08 ?C Temp Solar Cell 6 -25,72 ?C Curr Solar Cell 1 1,33 mA Curr Solar Cell 2 0,78 mA Curr Solar Cell 3 0,33 mA Curr Solar Cell 4 1,33 mA Curr Solar Cell 5 3,88 mA Curr Solar Cell 6 0,78 mA Li-Ion Batt Volt 4,03 V Bus Voltage 5,00 V Gyro Sensor X -0,03 rad/s Gyro Sensor Y 0,00 rad/s Gyro Sensor Z -0,02 rad/s Geomagn Sensor X 0,14 gauss Geomagn Sensor Y 0,33 gauss Geomagn Sensor Z 0,03 gauss Temp Li-Ion Batt 1 2,82 ?C Temp Li-Ion Batt 2 2,91 ?C Temp Gyro Sensor X 0,12 ?C Temp Gyro Sensor Y 5,13 ?C Temp Gyro Sensor Z 5,69 ?C Temp Digitalker -4,43 ?C Temp Transmitter -4,35 ?C Temp Receiver 1,05 ?C
------------------------------
Message: 6 Date: Wed, 27 May 2009 11:11:11 -0400 From: claryco@aol.com Subject: [amsat-bb] ND9M - Oops! To: amsat-bb@amsat.org Message-ID: 8CBACF4811FEA6D-A48-11D7F@webmail-stg-m06.sysops.aol.com Content-Type: text/plain; charset="us-ascii"
Sorry about forwarding the entire digest of BB postings in my last one; it certainly wasn't intentional. I guess I should've had some coffee first.
73,
Jim, ND9M / VQ9JC
------------------------------
Message: 7 Date: Wed, 27 May 2009 11:55:50 -0400 From: santanaamt@aol.com Subject: [amsat-bb] SSTV on ISS To: amsat-bb@amsat.org, sarex@amsat.org Message-ID: 8CBACFABDB8FA03-42C-A6E@WEBMAIL-MB10.sysops.aol.com Content-Type: text/plain; charset="us-ascii"
Hi all:
I also can atest that ISS is doing SSTV, just got 2 images, which are from the window. Used MMSSTV. Cheers Angel - WP3GW
------------------------------
Message: 8 Date: Wed, 27 May 2009 12:36:16 -0400 From: Will Marchant kc6rol@amsat.org Subject: [amsat-bb] Re: [sarex] SSTV on ISS To: amsat-bb@amsat.org, sarex@amsat.org Message-ID: 4A1D6C00.1050402@amsat.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Good news, Angel! Please remember to visit the http://www.amsat.org/amsat/ariss/SSTV/ page to log your images. Thanks! 73, Will
santanaamt@aol.com wrote:
Hi all:
I also can atest that ISS is doing SSTV, just got 2 images, which are from
the window. Used MMSSTV.
Cheers Angel - WP3GW
Sent via sarex@amsat.org. Opinions expressed are those of the author. Not an AMSAT member? Join now to support the amateur satellite program! Subscription settings: http://amsat.org/mailman/listinfo/sarex
participants (1)
-
Frank Woolfe