Opera digital transmission mode on 122.4 GHz received at a distance of 52 Km Opera in use on 122.4 GHz from G8ACE/P Butser Hill to G8CUB/P Walbury Hill a distance of 52Km A PC is used to decode the Manchester Encoded CW which is shown towards the end of this clip At the time of posting this clip 52Km is…
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