To All from PA0SE Claudio, IK2PII wrote: SL6440 is a good mixer, low IMD but high noise. For HF receiver it require a preamplifier also for 7 MHz band. I don't agree. I my own homemade transceiver (s
Although I have not used the device, I am pleased that Dick is another who believes in selective filtering in rx front ends. This "modern" trend towards broadband/octave filters in the per-mixer stag
Dear LF Group, I have been considering purchasing the SRA-8 for the first mixer in a new LF receiver I am designing. This is a passive DBM and is fairly expensive. Would I be better off using an SL64
Dear LF Group, I have been considering purchasing the SRA-8 for the first mixer in a new LF receiver I am designing. This is a passive DBM and is fairly expensive. Would I be better off using an SL6