SP8IOV — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Poland Most frequent locator attributed to this token: KO12

Receiver-side FT8 activity involving SP8IOV, decoded by SO8OO in southeastern Poland. 86 FT8 messages attributed to this token as transmitter, on 40m, across 2 UTC dates in the available aggregate history. Observed between 2026-10-30 and 2026-11-06.

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 86 FT8 messages attributed to SP8IOV as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). In this small sample, the estimated median decoder S/N was -5 dB; no usual signal pattern is inferred.

Overview

86
Messages attributed
2
UTC dates decoded
7
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-10-30
Last attributed message: 2026-11-06 06:12 UTC

Observed FT8 message patterns

Attributed sample
86 messages
Active dates
2 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-13 to -2 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 4, moderate (-15 to -9 dB) 12, strong (≥ -8 dB) 70.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

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 SP8IOV

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
KO12 · 38 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
297 km (approx.)
Last such locator decoded
2026-11-06 06:12 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 UTCBandSP8IOV S/NCounterpartCounterpart S/NMsgsCapture
11-06 17:08 40m - / +2 DL6EL +6 / - 2 ✓ Closing fragment
11-06 17:07 40m - / - DK1MBY -13 / - 4 Partial capture
11-06 17:07 40m - / -1 YO4NT 0 / - 2 ✓ Closing fragment
11-06 17:06 40m - / - G4DBW -5 / - 4 Partial capture
11-06 17:00 40m - / -9 PA7D -23 / - 2 ✓ Closing fragment
11-06 06:10 40m +9 / - OE3RWR 0 / - 2 ✓ Closing observed
11-06 06:09 40m +10 / -11 DH1HF -21 / -12 5 Partial capture
11-06 06:08 40m -2 / - DL9KM -7 / -4 3 ✓ Closing observed
11-06 06:06 40m -2 / - SP1EG - / +6 3 Partial capture
11-06 06:03 40m -2 / -14 IW2DNI -5 / -14 11 ✓ Full exchange observed
11-06 06:01 40m -3 / -9 G0BLB -10 / -11 7 ✓ Full exchange observed
11-06 06:00 40m -5 / -9 UT3KW -1 / +7 5 ✓ Full exchange observed
11-06 05:58 40m -6 / - DK3TNA -17 / -2 3 ✓ Closing observed
11-06 05:57 40m -8 / - OK1HEH - / +9 2 ✓ Closing fragment
11-06 05:55 40m -6 / - UA3LRN - / -6 2 ✓ Closing fragment
11-06 05:55 40m - / - G0BLB -10 / - 2 Partial capture
11-06 05:54 40m -4 / - PD8HUB -14 / +8 5 ✓ Full exchange observed
11-06 05:53 40m - / - SQ3PMX -7 / - 4 Partial capture
11-06 05:51 40m -8 / - RJ3DC - / +5 2 ✓ Closing fragment
11-06 05:51 40m - / - F4BYA -4 / - 3 Partial capture
11-06 05:48 40m - / +3 DF4WQ -10 / - 6 ✓ Closing fragment
11-06 05:48 40m - / 0 PD8O -6 / - 5 ✓ Closing fragment
11-06 05:45 40m - / - DK6WS -5 / - 5 ✓ Closing fragment
11-06 05:44 40m - / - F4BYA +7 / - 3 Partial capture
11-06 05:44 40m - / 0 UB3DQR -16 / - 2 Partial capture
11-06 05:40 40m - / -7 EB3JT -13 / - 5 ✓ Closing fragment
11-06 05:39 40m - / -4 UB3DLM -16 / - 2 Partial capture
11-06 05:37 40m - / -5 DK6WS -2 / - 5 Partial capture
11-06 05:37 40m - / - PD8O -5 / - 4 Partial capture
11-06 05:36 40m - / - F4BYA +5 / - 3 Partial capture
11-04 03:25 40m - / - EB3JT -12 / - 6 Partial capture
11-04 03:25 40m - / - IU2THY +10 / - 3 Partial capture
11-04 03:21 40m - / 0 F1PBZ +6 / - 3 Partial capture
11-04 03:21 40m - / +5 UA4FKT -2 / - 3 ✓ Closing fragment
11-04 03:21 40m - / - DH3KR -7 / - 5 Partial capture
10-31 03:33 40m - / -9 TA1MB -15 / - 4 ✓ Closing fragment
10-31 03:30 40m - / - RX9ABI -20 / - 3 Partial capture
10-31 03:21 40m - / 0 TA4SSK -12 / - 2 ✓ Closing fragment
10-31 03:04 40m - / - RX9ABI -13 / - 6 Partial capture
10-31 03:03 40m - / -11 OD5KU -18 / - 2 Partial capture
10-31 02:55 40m - / - KD2YQS -7 / - 2 Partial capture
10-31 02:49 40m - / -1 GM6URC -20 / - 2 Partial capture
10-31 02:49 40m - / +8 RV6F -15 / - 3 ✓ Closing fragment
10-30 08:29 40m -5 / +7 EU6KA -15 / -11 14 ✓ Full exchange observed
10-30 08:13 40m - / -16 ON1DGN -19 / - 3 Partial capture
10-30 08:08 40m -3 / - E70SZ -7 / -19 7 Partial capture
10-30 07:40 40m -13 / +5 HG5OGI -3 / -3 5 ✓ Full exchange observed
10-30 07:36 40m - / -18 US1MM -3 / - 3 ✓ Closing fragment
10-30 07:31 40m -14 / -21 SP7TF -6 / -8 4 ✓ Full exchange observed
10-30 06:38 40m -6 / - SP6AXW -14 / -7 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
170245  -7 1139  SP8IOV M0BEW RR73
170515 -19 1140  SP8IOV UA6YW 73
170645  -8 2337  SP8IOV G4DBW JO01 (x2)
170745  +6 2088  SP8IOV YO4NT -01
170745 -13 2038  SP8IOV DK1MBY JN58
170815  -5 2088  SP8IOV YO4NT RR73
170815 -18 2038  SP8IOV DK1MBY JN58
170845  -8 2337  SP8IOV G4DBW JO01
170845  +7 2443  SP8IOV DL6EL +02
170845 -10 2038  SP8IOV DK1MBY JN58
170915  -2 2337  SP8IOV G4DBW JO01
170915  +4 2443  SP8IOV DL6EL RR73
170915 -11 2038  SP8IOV DK1MBY JN58
170945 -13 3022  SP8IOV R3MAR R-08

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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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