Marcus BergI rebuilt the receiver onto the dot protoboard today and had a chance to listen to the same station with my FT-857D (IPO off) and the simple receiver, and, over my local S7 noise they are relatively similar in sensitivity. I do want more gain from the receive section, and I have left room on thee protoboard for that, I'm thinking a buffer section before the LM386 might solve that.
On a PCB
A project log for DSB/CW DC DDS HF TRX
Simple transceiver design using an AD9850 + Arduino for frequency selection
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To cut down harmonics and noise, I am thinking of using a PLL circuit for the local
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