1 day ago
looking for a place to install the phased array for 420-450 MHz. The goal is to have a minimum of 64 antennas at 4x bigger than shown here. The array will be able to track satellites electronically. Shown here in 4x4 and 16x1 configuration. #cubesat #rf #radar #antennas https://t.co/5PIkpQJ0d6
4 days ago
LA and San Diego lights from this night pass via Suomi. Also can see Salton Sea and Mexicali. https://t.co/qsrOp70bTT
4 days ago
From FengYun-3D afternoon pass on X Band. Nice view of Boise, Idaho area and also Craters of the Moon National Monument & Preserve. https://t.co/OfwlhP0QZC
5 days ago
Mid-year coolant top-off time! I change coolant once a year but need to top it off at least once a year. https://t.co/syLL3ieyYm
Monthly Archives: July 2014
Fleet Tracking on Inmarsat 4F3
Most of the popular Inmarsat activity is associated with ships and planes in AOR-E, AOR-W, POR and IOR. There is an Inmarsat satellite called 4F3 parked at 98W that gives CONUS coverage. This satellite is inclined and so does move … Continue reading
Control Software for AOR AR2300
The AOR AR2300 is a PC Controlled All-Mode Communications Receiver that spans 40kHz to 3.15GHz. Since the radio is simply a black box with no front panel one must either use the software that comes with it or roll your … Continue reading
SP5T Microwave Switch
Too many signals on different bands and tired of manually changing feed lines? Mini-circuits has a nice line of RF Matrix Switches that are USB controlled. I recently acquired a USB-4SPDR-A18 and have now finally gotten around to mounting and … Continue reading
