SQ8NA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Most frequent locator attributed to this token: KN19

Receiver-side FT8 activity involving SQ8NA, decoded by SO8OO in southeastern Poland. 1,641 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 28 UTC dates in the available aggregate history. Observed between 2026-06-11 and 2026-10-06.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 1,641 FT8 messages attributed to SQ8NA as the transmitting token by decoded message structure across 28 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (70%), followed by 80 m (28%) and 20 m (2%). Most decodes (68%) fell within the six-hour window 21:00-03:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12.2 dB.

Overview

1,641
Messages attributed
28
UTC dates decoded
119
Active 15-min windows
-12.2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-11
Last attributed message: 2026-10-06 21:26 UTC

Observed FT8 message patterns

Attributed sample
1,641 messages
Active dates
28 UTC dates
Estimated median S/N
-12.2 dB
Estimated 10th-90th percentile
-19 to +10 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 480, moderate (-15 to -9 dB) 619, strong (≥ -8 dB) 542.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to SQ8NA

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
KN19 · 1,060 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
100 km (approx.)
Last such locator decoded
2026-10-06 21:26 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandSQ8NA S/NCounterpartCounterpart S/NMsgsCapture
10-06 21:26 80m - / - SP9AU +9 / - 2 Partial capture
10-06 21:26 80m - / - G1ZHD -22 / - 2 Partial capture
10-06 21:25 80m +13 / 0 SQ5PIK +2 / +3 4 ✓ Full exchange observed
10-06 21:24 80m +12 / +8 SP8TPS 0 / +2 5 ✓ Full exchange observed
10-06 21:22 80m +12 / -2 SQ2HCN -3 / +6 4 ✓ Full exchange observed
10-06 21:21 80m +14 / -16 DK2CI +7 / -13 5 ✓ Full exchange observed
10-06 21:20 80m +8 / +3 YL3KZ 0 / +1 4 ✓ Full exchange observed
10-06 21:19 80m +11 / +5 SQ9RIM -2 / +6 4 ✓ Full exchange observed
10-06 21:16 80m +9 / -7 RC3DN -6 / -7 5 ✓ Full exchange observed
10-06 21:15 80m +14 / - IV3IOU +3 / -11 4 ✓ Full exchange observed
10-06 21:09 80m +13 / -12 DL3JHK -11 / -14 7 Partial capture
10-06 21:07 80m - / - G1ZHD -17 / - 3 Partial capture
10-06 20:58 80m +6 / 0 SP9BEB +19 / - 9 ✓ Full exchange observed
10-06 20:53 80m -6 / - SP5OXJ -9 / +10 5 ✓ Full exchange observed
10-06 20:48 80m +4 / - OK1TRJ +2 / -1 3 ✓ Closing observed
10-06 20:44 80m +12 / 0 DL1YEG +2 / +9 6 ✓ Full exchange observed
10-06 20:44 80m +12 / +7 DH2LM -1 / -2 5 ✓ Full exchange observed
10-06 20:41 80m +8 / - IV3IOU 0 / -8 6 ✓ Full exchange observed
10-06 20:41 80m +8 / -7 ON3PDM -4 / -5 5 ✓ Full exchange observed
10-06 20:38 80m +10 / - UC6D +8 / +5 3 ✓ Closing observed
10-06 20:36 80m +5 / -3 DM5KK +3 / -7 5 ✓ Full exchange observed
10-06 20:33 80m +8 / - DO5RBB -6 / -7 4 ✓ Closing observed
10-06 20:30 80m - / - ON4MAP -14 / - 5 Partial capture
10-06 20:26 80m +2 / -5 DF1IH +4 / -5 4 ✓ Full exchange observed
10-06 20:26 80m +4 / - DL8UBR - / -2 2 ✓ Closing fragment
10-06 20:21 80m +2 / -23 F5RAV -10 / -14 8 ✓ Full exchange observed
10-06 20:20 80m +8 / - OM3PR - / +2 2 ✓ Closing fragment
10-06 20:17 80m +3 / +3 OK1FHI +4 / +9 5 ✓ Full exchange observed
10-06 20:15 80m +8 / -7 SQ2JDM +3 / +2 5 ✓ Full exchange observed
10-06 20:13 80m +8 / - OK8SAX - / +7 2 ✓ Closing fragment
10-06 20:13 80m - / - F5RAV -16 / - 2 Partial capture
10-06 20:09 80m +7 / -8 SP2GTI -13 / -10 5 ✓ Full exchange observed
10-06 20:09 80m +6 / +1 IZ6IMO 0 / -6 5 ✓ Full exchange observed
10-06 20:05 80m +6 / -17 F5RAV -16 / -21 10 Partial capture
10-06 20:03 80m +7 / -10 DL9PN -17 / -7 5 ✓ Full exchange observed
10-06 20:01 80m +4 / - SV2AOB - / -7 2 ✓ Closing fragment
10-06 20:00 80m +2 / -7 SQ5ABW -6 / -5 6 ✓ Full exchange observed
10-06 19:57 80m 0 / -2 SP8BJU -8 / +4 5 ✓ Full exchange observed
10-06 19:56 80m -4 / -1 UR5TMT -3 / 0 9 ✓ Full exchange observed
10-06 19:56 80m -1 / +1 SP9XG +3 / -3 6 ✓ Full exchange observed
10-06 19:54 80m +3 / -3 DL2HAS -9 / -3 4 ✓ Full exchange observed
10-06 19:51 80m +4 / 0 SP1BMK +1 / +3 4 ✓ Full exchange observed
10-06 19:48 80m +10 / -8 HF5A +12 / +3 6 ✓ Full exchange observed
10-06 19:48 80m +10 / +5 SP9VEY +12 / +10 4 ✓ Full exchange observed
10-06 19:46 80m +2 / -15 HA5LB +2 / -16 5 ✓ Full exchange observed
10-06 19:44 80m +2 / - RX3DSL - / -15 5 Partial capture
10-06 19:42 80m +10 / -6 DK0DK -1 / - 4 ✓ Closing observed
10-06 19:38 80m +7 / - DO1XD -19 / -16 4 ✓ Closing observed
10-06 19:33 80m +4 / - I6EDC - / -3 2 ✓ Closing fragment
10-06 19:31 80m +5 / - YO3WST - / -15 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
212445  -3  702  SQ8NA SP8TPS KO01
212500 +13  996  SP8TPS SQ8NA +02
212515  +1  996  SQ8NA SQ5PIK +00
212515  +2  702  SQ8NA SP8TPS R+08
212530 +10  996  SP8TPS SQ8NA RR73
212545  +0  702  SQ8NA SP8TPS 73
212600 +11  996  CQ WWA SQ8NA KN19
212615  +5  996  SQ8NA SQ5PIK +00
212615 -24 1753  SQ8NA G1ZHD IO92
212630 +13  996  SQ5PIK SQ8NA R+03
212645  +1  996  SQ8NA SQ5PIK RR73
212645  +8 2354  SQ8NA SP9AU JO90
212645 -20 1753  SQ8NA G1ZHD IO92
212645  +6 2604  SQ8NA DO1DX JO30
212715 +10 2354  SQ8NA SP9AU JO90
40m
UTC    dB Audio  Message
173215  +1 2721  SQ8NA EU4U RR73
173215 -15 1456  SQ8NA EA4IFN IM88 (x3)
173315  -9  488  SQ8NA DH4PAP JO30 (x2)
173645  -1  396  SQ8NA EA5JKB -11 (x6)
174145  +1 2518  SQ8NA IN3EZU JN56 (x3)
60m
UTC    dB Audio  Message
235600  -5  729  SQ8NA EA1IOK 73
235630 -21 1904  SQ8NA DL9KM R-07 (x2)
235800  -3 2269  SQ8NA PI4TX JO22 (x3)
235900  +0  933  SQ8NA 9A4ZM JN86 (x2)
000000 -16 1835  SQ8NA UR9QQ KN77
000000  +3  933  SQ8NA 9A4ZM 73
000030  -7 1835  SQ8NA UR9QQ R-08
000130 -17 1938  SQ8NA OE5WRO JN78 (x2)
000215 -12  938  OE5WRO SQ8NA RR73
000230 -16 1937  SQ8NA OE5WRO 73
20m
UTC    dB Audio  Message
233700 -19 1023  CQ SQ8NA KN19 (x8)
234315 -15 1020  SQ8NA K4PHM FM08 (x2)
234400 -18 1023  K4PHM SQ8NA -12
234500 -18 1023  CQ SQ8NA KN19 (x4)

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

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