A power meter based on the ad 8307 from analog devices this section relates to the qst paper that bob larkin (w7 pua) and i published in qst for june, 2001
The data sheet the operating conditions were obtained experimentally by vary ing the supply voltages while watching the output waveforms the values
High performance direct conversion receivers high dynamic range, low distortion audio, 16:1 ssb filter shape factor the latest $4000 transceiver from japan?
6 introduction • the challenges of direct conversion receiver, which cause that the superheterodyne receivers are still the most widely
Evolution of 40 meter cw transceiver • r1 high performance direct conversion receiver • rockmite 40 –performance left something to be desired