As for the signal processing chain, WTH holds few surprises. A Nooelec Sawbird+ H1 acts as preamp and filter for the 1420-MHz hydrogen line signal, which feeds into an RTL-SDR dongle. Careful ...

What are we looking for? This is a sub-doc about ADC's & SDRs that can be used for the decode projects this list includes standardised and validated methods and workflows and new options. These are a ...