Very true and a contester already adressed a contest sponsor and insisted on
disqualification of his competitor (ahead of him of course), whos harmonic
was shown on a different band in RBN.
73
Peter
-----Original Message-----
From: CQ-Contest [mailto:cq-contest-bounces@contesting.com] On Behalf Of
Brett Graham
S56A4ZR said:
> Real life 0IF RX could achieve 60 dB unavoidable image rejection and
> this is not enough in contests. Our ham freqs are NOT channelized
> although one knows where the image is!
The most popular version of QSD receiver has EVEN HIGHER response at
harmonics of its LO than -60 dBc
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