LA1K / LA100K / LA1UKA

Tag: LNA

Ideas around a polarization controller with PoE, ethernet, and MCU for HAM radio

We’ve been meaning to add better polarization control to our 4 bay 144 MHz array for some time. With a [… Read more]

Preparing for OPS-SAT: Restoring the LA1K SatNOGS station

ARK’s equipment adheres to some opposite variant of Newton’s first law, which means that it is usually QRT unless actively [… Read more]

Kuhne amplifiers and 1 to 10 GHz stage three

ARK is currently working on a project that will allow us to work Earth-Moon-Earth, satellites and various scattering modes on [… Read more]

Measuring LNA characteristics

As mentioned in the post on our future ADS-B setup we have conducted a series of measurements on amateur radio [… Read more]