Maybe it switchs the first or second IF from - to + at the critical frequency spot. In this way it is possible to have general coverage. However for a downconverter general coverage to acchieve fair IF image rejection for all frequencies is a challange. We will see.
73, Peter - HB9PJT
--- In Elecraft_K3@yahoogroups.com, "Joe Stofko" <wb1aiu@...> wrote:
Hey Knut,
Good question. Maybe one of the gang at Elecraft will have an answer !
73, Joe - WB1AIU
--- In Elecraft_K3@yahoogroups.com, "ab2tc" <ab2tc@> wrote:
With a first IF of around 8 MHz, how can the receiver be general coverage? Will there not at least be hole in the coverage around