Hi,

All SSB-capable SDR designs as HPSDR (ANAN), FlexRadio, ADALM Pluto
(AD), LimeSDR, SunSDR etc. can use FreeDV without any addional hardware
and cost. I know many operators who gave freedDV a try, but the
enthusiasm tended to zero. Why? At least on crowded HF bands and due to
propagation features FreeDV will never beat SSB. The theoretical SNR
advantage goes lost at short interference bursts, selective fading and
other BER-reducing effects.

I'm afraid that you have to live with the insight that freeDV will
remain a nice play ground just for a few hams.

73, Helmut, DC6NY

Am 21.02.2022 um 05:12 schrieb Al Beard:
Hi guys,

One "problem" for Digital Voice transmissions over HF
where the bands are not channelised is knowing what
frequency a "freebeacon" is listening too. Once found,
very unlikely, then what mode.

The site "qso.freedv.org" has a list but it does not have
frequencies for such as "freebeacon". Yes, one can specify a frequency
but that information is lost when lots of other comments are posted
or when one is logged out, the frequency on the LHS pane disappears.

Also, we need standard trigger strings also on the website!
These should contain a character such as "@" which is never in a callsign.

As an aside, the SM1000 also should be switchable to send this text string.

Comments please as I don't want my freebeacon here to be a nuisance on
the one and only documented frequency on 40m.

73


---------------------------------------------------
Alan VK2ZIW
Before the Big Bang, God, Sela.
OpenWebMail 2.53, nothing in the cloud.



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