SA0MRT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden Locator transmitted in a decoded message: JO89

Receiver-side FT8 activity involving SA0MRT, decoded by SO8OO in southeastern Poland. 98 related FT8 messages, observed on 160m, 80m, 40m, 20m, across 12 UTC dates. Heard between 2026-04-26 and 2026-06-15.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

98
Related messages
0
CQ messages
12
UTC dates heard
-1 dB
Mean decoder S/N

Bands

First seen: 2026-04-26
Last seen: 2026-06-15 19:36 UTC

Activity Heatmap

Locator transmitted by SA0MRT

Approximate centre of JO89, decoded 2026-06-13 23:18 UTC. A transmitted locator is not proof of the operator's permanent location.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandSA0MRT S/NCounterpartCounterpart S/NMsgsCapture
06-15 21:35 40m - / -19 UR5WBK -11 / - 3 ✓ Closing fragment
06-14 20:53 20m - / -9 UT5MD +10 / - 6 Partial capture
06-14 20:48 20m - / -10 JA4DLF 0 / - 2 ✓ Closing fragment
06-14 20:36 20m - / -11 G4DBW +10 / - 2 ✓ Closing fragment
06-13 23:26 40m - / -21 IQ9BF -1 / - 3 ✓ Closing fragment
06-13 23:18 40m -10 / - HZ1TT - / - 2 Partial capture
06-13 23:12 80m -9 / -17 CT7AUT -12 / -14 5 ✓ Full exchange observed
06-13 23:06 80m - / -1 G4UJS -2 / - 3 ✓ Closing fragment
06-13 23:06 80m -11 / -8 ON1BH +4 / - 3 ✓ Closing observed
06-13 23:04 80m -2 / -10 G8OO +1 / -5 7 ✓ Full exchange observed
06-13 23:04 80m - / -10 R2EN +4 / - 4 Partial capture
06-13 23:02 80m -4 / 0 T77RN 0 / - 4 ✓ Closing observed
05-30 09:00 20m - / -19 F4LNM -10 / - 3 ✓ Closing fragment
05-29 20:56 40m -18 / - EG5SUN - / -11 3 ✓ Closing fragment
05-29 20:19 40m -13 / -12 I3LTT +11 / - 4 ✓ Closing observed
05-29 20:09 40m - / -16 G3EFG -4 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

40m
UTC    dB Audio  Message
201945 -13 1556  I3LTT SA0MRT JO89
202000 +11 2556  SA0MRT I3LTT -12 (x3)
205615 -15 1757  EG5SUN SA0MRT JO89 (x3)
231815 -11 1730  HZ1TT SA0MRT JO89 (x2)
232600  -1  408  SA0MRT IQ9BF -21 (x3)
213515 -11 1400  SA0MRT UR5WBK -19 (x3)
20m
UTC    dB Audio  Message
090045 -13 1869  SA0MRT F4LNM JN09 (x3)
203645  +8 2217  SA0MRT G4DBW -11 (x2)
204845  -1 2429  SA0MRT JA4DLF -10 (x2)
205330 +11  929  SA0MRT UT5MD -09 (x6)
210745 -15 2285  SA0MRT BA7LUI -19
80m
UTC    dB Audio  Message
230545  -2 1775  G8OO SA0MRT RR73
230600  +6 2418  SA0MRT R2EN -08
230600  +2  225  SA0MRT G8OO 73
230600  +4 2466  SA0MRT ON1BH -08
230600  -2 1776  SA0MRT G4UJS -01
230630  +3 2418  SA0MRT R2EN -08
230630  +0 1776  SA0MRT G4UJS -01 (x2)
230800  +4 2467  SA0MRT ON1BH RR73
230815 -11 1777  ON1BH SA0MRT 73
231215  -8 1952  CT7AUT SA0MRT JO89
231230 -11 1452  SA0MRT CT7AUT -17
231245  -7 1951  CT7AUT SA0MRT R-14
231300 -12 1451  SA0MRT CT7AUT RR73
231315 -12 1952  CT7AUT SA0MRT 73

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.