[aprssig] HF APRS igates on fldigi

Joe Della Barba joe at dellabarba.com
Tue May 12 20:55:48 EDT 2020


That looks like me - the callsign is getting mangled. I might be able to 
try again in about 30 minutes.

73

N3HGB

On 5/12/2020 6:57 PM, Joe Bennett wrote:
> I received this on 60 meters. No callsign, but the lat/lon look to be 
> for N3HGB:
>
> PU25N:=3859.15N/07617.12W
> lTestFlDigi1700t;gi @r
> j tn>APU2gC15N/07617.12WlTestFlDigi
> t
> Before RSID: <<2020-05-12T22:50Z MFSK-16 @ 5403500+1693>>
> isainnew¿ obp t»8>APU25N:=3859.15N/07617.12WlTestFlDig4it=
>
>
>
> -- Joe
> KA3NAM
>
>
> May 12, 2020, 10:11 AM by joe at dellabarba.com:
>
>     I think that was me.I am going to try again today if I can. I was
>     centered on 1700 Hz. I could see the data going out, it sends the
>     RSID, a gap, and then the text. Maybe I need more power, I was
>     sending at about 20 watts. :)
>
>     73 Joe N3HGB
>
>     On 5/11/2020 3:03 PM, Stephen H. Smith wrote:
>
>         On 5/11/2020 10:45 AM, Joe Della Barba wrote:
>
>             I was sending on 60 and 30 meters earlier this morning as
>             N3HGB-8. Nothing showed up on APRS.FI darn the luck!
>
>
>             Joe N3HGB
>
>
>             _______________________________________________
>             aprssig mailing list
>             aprssig at lists.tapr.org
>             http://lists.tapr.org/mailman/listinfo/aprssig_lists.tapr.org
>
>
>
>         Around 09:01 EDT (1301 UTC), I copied these RSID transmissions
>         without any following traffic.  Do these look like the times
>         you tried?
>
>
>           Before RSID: <<2020-05-11T13:01Z MFSK-16 @ 5403500+1700>>
>
>           Before RSID: <<2020-05-11T13:08Z MFSK-16 @ 5403500+1700>>
>
>           Before RSID: <<2020-05-11T13:08Z MFSK-16 @ 5403500+1700>>
>
>           Before RSID: <<2020-05-11T13:09Z MFSK-16 @ 5403500+1700>>
>
>           Before RSID: <<2020-05-11T13:13Z MFSK-16 @ 5403500+1700
>
>
>
>         What kind of transceiver were you using?
>
>         What exact "dial frequency were you on?
>
>         Were you on USB?  (Most ham transceivers try to default to LSB
>         below 10 MHz, and must be overridden to USB.)
>
>         Was the center frequency of the cursor in the FLdigi waterfall
>         exactly on 1700 Hz?
>
>         Did you see your transmitted string appear in the upper
>         (buff-colored) window of FLdigi?
>
>         Were you trying to send from a KISS-linked APRS application,
>         or did you just hand-enter a string directly into FLdigi?
>
>
>
>
>         The RSID mode ID sent before the actual transmission is very
>         reliable and will often be decoded even when the actual
>         transmission on MFSK16, PSK63, etc fails to decode.  This
>         could happen if the radio frequency of the radio, or the audio
>         tones in FLdigi are off.
>
>         ___________________________________________________________
>         Stephen H. Smith    wa8lmf (at) aol.com
>         Skype:        WA8LMF
>         EchoLink:  Node #  14400  [Think bottom of the 2-meter band]
>         Home Page:          http://wa8lmf.net
>
>         -----   NEW!    60-Meter APRS!   HF NVIS APRS Igate Now
>         Operating ------
>            <http://wa8lmf.ddns.net:14447/>
>
>
>
>         Live Off-The-Air APRS Activity Maps
>            <http://wa8lmf.net/map>
>
>         Long-Range APRS on 30 Meters HF
>            <http://wa8lmf.net/aprs/HF_APRS_Notes.htm>
>
>
>
>         You MUST be within 20-30 Hz of the correct frequency for a
>         successful decode to happen. This includes the total of any
>         error in both the RF frequency and the audio frequency in FLdigi.
>
>
>
>     _______________________________________________
>     aprssig mailing list
>     aprssig at lists.tapr.org
>     http://lists.tapr.org/mailman/listinfo/aprssig_lists.tapr.org
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.tapr.org/pipermail/aprssig_lists.tapr.org/attachments/20200512/552a1f35/attachment.html>


More information about the aprssig mailing list