Ultra Heavy BCB Dx'ing
Bob Dobbs wrote:
dave wrote:
It's a matter of being able to use a low IF, and therefore a roofing filter.
A couple are triple conversion but only one has a 'roofing' filter.
The Elecraft has a first IF of 8.2 MHz. Then there's a xtal filter,
then the second IF of 15 KHz, which directly feeds the DSP demodulator.
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