- Signalprocessing for SSB - Direct Conversion Receiver using Phasemethod for Sideband Supression, does all necessary signalprocessing for Direct conversion Receivers using IQ-mixer for demodulation.
Receiver Band-Pass Filters
- Third-order Cauer filters can boost performance of
multi-transmitter, multi-operator contest stations to the next level. The filters are practical and you
donít need expensive test equipment to align them.
Frequency Locked Loop VFO for HF
- A device which joins in a single microprocessor a digital programmable frequency meter and a control logic capable to lock a manually tuned VFO to its actual frequency by IK3OIL