SN1A — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO73

Receiver-side FT8 activity involving SN1A, decoded by SO8OO in southeastern Poland. 2,731 related FT8 messages, 19 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 24 UTC dates. Heard between 2026-05-22 and 2026-08-21.

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

2,731
Related messages
19
CQ messages
24
UTC dates heard
-6 dB
Mean decoder S/N

Bands

80m 20m 40m 60m 10m
First seen: 2026-05-22
Last seen: 2026-08-21 01:32 UTC

Frequent QSO partners observed at SO8OO

Stations SN1A worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SN1A

Approximate centre of JO73, decoded 2026-08-20 21:37 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 UTCBandSN1A S/NCounterpartCounterpart S/NMsgsCapture
08-21 03:22 80m -9 / +2 YO3OBB -4 / - 22 Partial capture
08-21 03:19 60m -19 / +1 4L7T -9 / -13 2 Partial capture
08-21 03:16 60m - / +1 EC3A -15 / - 3 ✓ Closing fragment
08-21 03:16 60m - / -4 F4FPR -14 / - 3 ✓ Closing fragment
08-21 02:43 40m - / +4 UA3RBM -10 / - 2 Partial capture
08-21 02:43 40m -8 / -19 RJ6L -6 / -7 4 ✓ Full exchange observed
08-21 02:40 40m -14 / - OM7CF - / -5 2 ✓ Closing fragment
08-21 02:40 40m - / +1 UA3RBM -6 / - 3 Partial capture
08-21 02:33 40m -12 / -13 II7MGBT -3 / -16 2 Partial capture
08-21 02:31 40m -11 / -12 RV4AS +1 / -11 4 ✓ Full exchange observed
08-21 02:27 40m -9 / -6 RD4AN -13 / -17 2 Partial capture
08-21 02:26 40m -8 / -19 R6OK -10 / -9 4 ✓ Full exchange observed
08-21 02:20 40m -6 / -11 UI5D -2 / -10 4 ✓ Full exchange observed
08-21 02:01 40m -6 / - ZV8R - / -15 2 ✓ Closing fragment
08-21 01:43 40m - / +3 RK4CH -10 / - 2 Partial capture
08-21 01:37 40m -12 / -9 RK6MC +6 / -9 4 ✓ Full exchange observed
08-21 01:35 40m -10 / - UA3GDJ -7 / -1 3 ✓ Closing observed
08-21 01:34 40m -9 / -9 R7ZL +4 / -10 3 ✓ Full exchange observed
08-21 01:31 40m -16 / -14 OJ0JR -8 / - 2 ✓ Closing observed
08-21 01:29 40m - / - M0IQW +2 / - 2 Partial capture
08-21 01:29 40m -6 / -11 RK6MC +6 / -8 3 Partial capture
08-21 01:25 40m -14 / -19 R7IQ -12 / -15 4 ✓ Full exchange observed
08-21 01:17 40m -11 / -12 OJ0JR -10 / -22 3 Partial capture
08-21 01:10 40m -18 / - PD1WMD - / -17 2 ✓ Closing fragment
08-21 01:07 40m -20 / -13 OK1AMF -10 / -13 3 Partial capture
08-21 01:03 40m -13 / -10 SP9TBT -6 / -14 3 Partial capture
08-21 00:49 40m - / - M0IQW 0 / - 2 Partial capture
08-21 00:39 40m - / - M0IQW -4 / - 4 Partial capture
08-21 00:29 40m - / +7 GW4NOO -7 / - 6 Partial capture
08-20 23:17 40m - / -11 R4HHN -8 / - 2 Partial capture
08-20 23:08 40m -20 / +9 SV7SXE -7 / - 3 ✓ Closing observed
08-20 23:04 40m - / - M8MAW -18 / - 2 ✓ Closing fragment
08-20 22:57 40m -21 / -22 DC5SWL -8 / -13 2 Partial capture
08-20 22:56 40m - / - EA5HM -8 / - 4 Partial capture
08-20 22:55 40m - / +4 GE0KUC -4 / - 2 ✓ Closing fragment
08-20 22:52 40m -18 / - NP4PR - / -14 2 ✓ Closing fragment
08-20 22:50 40m -17 / -15 IU6MGQ/8 -2 / -8 2 Partial capture
08-20 22:49 40m -17 / - PR7KH - / -16 2 Partial capture
08-20 22:48 40m -11 / -7 EA1R -10 / -4 4 ✓ Full exchange observed
08-20 22:44 40m -11 / -7 SV2TCC -10 / -3 3 ✓ Full exchange observed
08-20 22:40 40m -11 / - EA8DNB - / -10 2 ✓ Closing fragment
08-20 22:36 40m -12 / -5 DL7JLC -4 / -10 3 ✓ Full exchange observed
08-20 22:34 40m - / 0 SM5CBN -2 / - 2 ✓ Closing fragment
08-20 22:32 40m -10 / -6 IU2CEK -3 / - 2 ✓ Closing observed
08-20 22:27 40m - / -7 IU3OVL -16 / - 2 ✓ Closing fragment
08-20 22:23 40m -21 / - DL6RS +6 / -3 3 ✓ Full exchange observed
08-20 22:05 40m - / -3 DG9UBF -5 / - 2 ✓ Closing fragment
08-20 22:02 40m -18 / +6 M0LHJ -2 / -1 4 ✓ Full exchange observed
08-20 22:01 40m - / - YL3NU -20 / - 5 Partial capture
08-20 21:57 40m - / -9 EA1RFF -2 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
032515  -7 1449  SN1A YO3OBB +02 (x15)
60m 
UTC    dB Audio  Message
213630 -12 1518  SN1A IU7MZC RR73
213645  +1 1431  IU7MZC SN1A 73
213715  +0 1431  DL4TZ SN1A JO73 (x2)
213800 -15 1074  SN1A DL4TZ RR73
213815  -1 1431  DL4TZ SN1A 73
031545 -22 1992  SN1A WA0YPC -11
031645 -15 1887  SN1A EC3A +01
031645 -14 1332  SN1A F4FPR IN88 (x3)
031815 -17 1887  SN1A EC3A +02 (x2)
031945  -9  347  SN1A 4L7T +01
032000 -19 1331  4L7T SN1A R-13
40m 
UTC    dB Audio  Message
023630 -10 1435  OH4SS SN1A RR73
023800 -10 1435  ND9M SN1A -24
024030  -7 1014  SN1A UA3RBM +01
024045 -14 1434  OM7CF SN1A -05
024100  -4 1014  SN1A UA3RBM +01
024115 -15 1435  OM7CF SN1A RR73
024130  -6 1014  SN1A UA3RBM +01
024330  -7 1436  RJ6L SN1A -07
024345 -11 2318  SN1A UA3RBM +04
024345  -7 1819  SN1A RJ6L R-19
024400  -9 1435  RJ6L SN1A RR73
024415  -4 1818  SN1A RJ6L 73
024515 -15 1434  II7MGBT SN1A -15
024515  -9 2318  SN1A UA3RBM +03
030745 -15 2023  SN1A ER3ZW RR73
10m 
UTC    dB Audio  Message
131115  -7 2152  SN1A DO9PV JO30
20m 
UTC    dB Audio  Message
111530  +1 1215  OH1LA SN1A JO73
111545 +13  656  SN1A SV1SPL KM17
111600  -1 1215  IZ7KYS SN1A JO73
111615  +6  656  SN1A SV1SPL KM17 (x2)
111645  -4 1215  R2ZDD SN1A JO73
111730 +14 2826  SN1A R2ZDD +02
111730  -1 1215  M7PHS SN1A JO73
111800 +12 2826  SN1A R2ZDD +02
111945  +0 1215  EV1R SN1A -04
112115  +0 1215  IQ0VT SN1A -16 (x2)
192215  -4 1661  SN1A IS0RVH 73
192400 -10 2422  SN1A F5MYK R-11 (x2)

Decoder S/N history by band

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