[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
>
>
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> 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.
>
>
>
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>
>
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