The Norsat 9000LD series is a professional Ka-band DRO LNB used for satellite communications rather than consumer satellite TV. Norsat still lists the 9000L series as a current product. I…
To add three logarithms with the same base: log(a) + log(b) + log(c) = log(abc) Example: log10(2) + log10(3) + log10(5) = log10(2 * 3 * 5) = log10(30) If…
For the Parkside 12V cordless polisher/sander (the 75 mm model), there is little practical difference between using a PAPK 12 A3 and a PAPK 12 A4 battery. Both are 12…
In GNU Radio, “GUI inputs” are mainly implemented through Qt (modern, default) or WX (legacy) GUI blocks, plus a few message-based controls in the flowgraph. They let you change variables…
Description on BROADCASTbargains website: TV1 Minicaster Satellite Dish Pointer A rare satellite dish pointing system, once part of a KA-SAT outside broadcast uplink van, is being offered for auction. The…
https://youtube.com/watch?v=4gVUFFxra-U&si=qBMd3ExnKxtG1oC0
Yes. The Yaesu G-5500DC absolutely has position feedback, and that’s one of the reasons it is so popular for satellite tracking. The system consists of: Inside the rotators are position-sensing…
I purchased one of these to make a cheap homemade WR-650 waveguide for hydrogen line work.
The SDR (NESDR) crashed a number of times when temperature locally got up to 32 C a few weeks ago, very unusual for us. The miniPC and SDR sits in…
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