10 hours ago
Update #7 4m dish build. Just a quick look see! It's really taking shape and more fun now all the messy cutting and drilling is done.. #Ghz_bands #eme #hamradio https://t.co/aGn3UajP55
10 hours ago
16 ribs ready for the 4m dish. Lots more to do now the Aluminium has arrived. Outer and inner rings next.
#eme #Ghz_bands #hamradio https://t.co/I2ykN7rrbQ
10 hours ago
I thought i would add RA and DEC output to my DSN Tracker. What a rabbit hole. Soon was knee keep in LST and GST and Hour-Angle. Took way too long to get this going. But it's done (i hope).
Now am thinking sidereal tracking would be a nice addition too... https://t.co/22LhQXYQJB
10 hours ago
Nick James observing from Chelmsford, UK provided this GIF via Seesat-l of #Change5. Potentially interesting! I heard reports from EU radio observers of signal level variations earlier. Not 100% sure this is the payload and not the final rocket stage. https://t.co/XJYuQ3oJNJ https://t.co/ZiPPxfLTHm
12 hours ago
New blog post: A look at Chang'e 5 telemetry. Details, code and data for the Chang'e 5 frames that I've been tweeting about lately. Thanks to @usa_satcom and @uhf_satcom for providing the data and to @r2x0t for leading this decoding effort. https://t.co/0bRoP2bPe2 https://t.co/Ro9QEYRhaz
16 hours ago
CE5 X-Band downlink this evening, new tracking data from @coastal8049 working a treat, no tweaking needed of antenna position! https://t.co/owWjnHvfXv
Tag Archives: CONUS
AirSpy working with Inmarsat Decoder
My new AirSpy SDR arrived last week. The goal this weekend was to make a small application to stream the IQ over Ethernet and then test it with one of the Inmarsat decoders that I have previously developed. The API … Continue reading
Inmarsat Antenna Distribution
Inmarsat L-Band signals from both CONUS and POR need to be routed to various receivers and SDRs, this distribution system is a pretty simple solution (as shown below). It’s based on taking an L-Band signals from a dish, where pre-amplification … Continue reading
Aero Coverage of POR and CONUS
The diagram below illustrates the current Aero coverage that is possible here at USA-Satcom. As you can see there is quite a bit of IQ bandwidth to deal with and consequently at least two i7 hex core machines are needed … Continue reading
SATCOM Logs 14-July-2012
CONUS 261.575: Jolly 91 Flight calling Holly Ops. [audio:https://usa-satcom.com/wp-content/uploads/2012/07/conus_07-14-12_261.57501.mp3]
SATCOM Logs 8-July-2012
CONUS 258.650: Trojan 16 calling Trojan 30 for radio check.
SATCOM Logs 29-June-2012
CONUS 258.650: 92 calling for radio check.
SATCOM Logs 28-June-2012
CONUS 266.750: Romeo Sierra requesting Cheeksaw.
HF Logs 26-June-2012
5732 USB 0230 UTC: Rescue 1702 calling CAMSPAC to take guard for SAR operation 200 miles of coast of Mendocino.
SATCOM Logs 20-June-2012
CONUS 260.475: Fortress calling for radio check on CONR 1 with additional information “Adviso 01”. CONUS 260.475: Panther calling any station for radio check on CONR 1.
SATCOM Logs 19-June-2012
CONUS 258.650: Fox 40 CONUS 258.650: Unknown doing radio check CONUS 261.575: Jolly 62 calling Jolly Ops for radio check