All items tagged with SDR and Elektor Labs (3)

| A coil-free dual-conversion superhet SDR built from two NE612 mixers and a few passives. The first mixer down-converts to a 455 kHz IF for s...

| The “Donut” WB loop antenna shipped with some SDR receivers may be fundamentally flawed — its printed coils cancel each other out! This quic...

| Always wanted to build a marine weather forecast receiver but didn’t have proper signals to test it? This Arduino simulator does the trick....