7 hours ago
With the new optimized s-band feed and the cool @lambdaprog Moroccan Sunset color scheme the LRO signal really pops out with > 15 dB SNR with RBW of 1.53 Hz. Just a test to ensure tracking and sensitivity for DM2 this Saturday. https://t.co/AReCtC8rDJ
14 hours ago
Now that DM2 was scrubbed i have some more time to "optimize" my s-band feed. Cut off some turns to make it prime focus friendly. f/D 0.39 https://t.co/zuhXHtVE3W
15 hours ago
Armed and ready for DM2 passes. Covering all the s-band frequencies at once using auto-recording / tracking. https://t.co/qJGWg3ssaQ
16 hours ago
Very high quality step attenuator arrived today (earlier than expected). 0-2GHz 0-90 dB. https://t.co/pEX3KyKimr
Author Archives: trango
XHRPT Ecosystem
There are many parts of operating a successful XHRPT station. In the diagram below you can see various radio options, demodulators, decoders, trackers and image processing options. Yes, there is some complexity, but that is part of the interest. If … Continue reading
Posted in Uncategorized
Mercury Transit of 2019
Got up way too early to capture this rare Mercury Transit. Mercury is small, about 1/3 the size of the Earth. Good thing there was no sunspots or Mercury would have been difficult to locate.
GOES-16 / 17 Setup Guide
Here is a great write up by Rodney AAA6RD, Region 6 Director for US Army MARS on his GOES-16/17 setup. The write-up includes what’s required, the setup details and the results. GEOS-16_Receiver_Project-12022018
Posted in Uncategorized
XHRPT Update
Getting close to releasing XHRPT decoder. Upgraded to now decode MetOp-A/B, FengYun-3A/B/C in addition to the previously supported NOAA-18/19/15 and Meteor-MN2. Here is a short video of a typical pass of MetOp-B AHRPT. The video has been speed up, so … Continue reading
Posted in Satellites, Spacecraft
Tagged L-Band, Software
Cyberspectrum #20 (WX Satellites) Slides
Yep, better late than never… Here are the slides from my WX Satellite presentation at Cyberspectrum #20 in the Fall of 2016. cyberspectrum_wx_sats_r4 Warning, it’s a big (45MB) PDF file because it includes quite a few images. Good Luck!
Posted in GOES, Satellites
Tagged L-Band
XRIT Decoder for GOES Satellite
NOAA’s GOES-13 (East), GOES-15 (West) and now GOES-16 produce some amazing images. Both GOES-13 and GOES-15 broadcast weather images to users with suitable ground stations using a protocol called LRIT (Low Rate Information Transmission). GOES-16, a more advanced satellite does … Continue reading
Heat sink and shielding for HackRF One
The HackRF one PCB is manufactured with an option for a shield. This shield is available from NooElec. It’s a simple and quick addition, just some easy soldering. The hardest part is just removing the HackRF one from it’s plastic … Continue reading
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
RF Selection for AOR AR2300
In an serious effort to reduce patch panel management, another Mini-Circuits USB 4SPDT-A18 RF Switch has been added. Now, along with the original RF Switch, selections can be made from up to 10 different RF sources, including various dishes, yagis, … Continue reading
Posted in Projects
