The modern way of getting (simply) into 10GHz WBFM appears to be using very low cost 10GHz Doppler radar modules with a 100MHz FM receiver. Whilst with
G6ALB for my Pixie tests Andrew demonstrated a working 10GHz link based on these low cost modules. These are useful links Andrew sent me.
Hi Roger,
These are the units I found when I was looking for [definitions of] the 10.525 GHz ISM band.
It looks like 3cm Doppler radar is alive and well,I’d assumed it had disappeared in favour of PIR.
Some data here:
These are very good pages (for wideband FM on 10 GHz).
Andrew G6ALB
I have a pair of these 10GHz DRO modules on order, and will try them as a WBFM system.
ReplyDeleteWhats more awkward is working out how to put a decent antenna on them! Perhaps they will work mounted at the focal point of a dish, i'll have to try and see
For short range they have internal antennas which can be used but I imagine putting at the focal point of a dish will work.
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