News
Hydrogen Line (1420 MHz) Pre-filtered LNA
Posted by GPIO Labs on
Jarek presented his work at the Canada Wide Science Fair on the use of Software-Defined Radio to detect 1420 MHz radio waves from outer space.
Open Source Radio Telescopes
Posted by GPIO Labs on
Check out the Open Source Radio Telescopes Project. They use our Red LNA with a bias-tee in their Amplifier Box B.
Airband Filter
Posted by GPIO Labs on
A new Airband bandpass filter centered at 128 MHz. The filter has a bandwidth of 20 MHz. The filter is designed to reject strong signals in the adjacent FM band.
Spectrum Scanning Projects
Posted by GPIO Labs on
Jon has some spectrum scanning projects in which he uses our LNA and FM notch filters. It's interesting how he puts them into die-cast boxes. This is something we get asked about all the time. You can read about the projects here and here. Jon's wireless projects are definitely worth reading about.