SP3IPA — 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: JO82

Receiver-side FT8 activity involving SP3IPA, decoded by SO8OO in southeastern Poland. 5,270 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 128 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-23.

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 5,270 FT8 messages attributed to SP3IPA as the transmitting token by decoded message structure across 128 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (74%), followed by 80 m (24%) and 20 m (1%). The busiest six-hour window was 15:00-21:00 UTC, containing 49% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (64%); the estimated median was -5 dB.

Overview

5,270
Messages attributed
128
UTC dates decoded
1,082
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-23 19:46 UTC

Observed FT8 message patterns

Attributed sample
5,270 messages
Active dates
128 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-14 to +8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 324, moderate (-15 to -9 dB) 1,555, strong (≥ -8 dB) 3,391.

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 SP3IPA

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
JO82 · 2,822 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
439 km (approx.)
Last such locator decoded
2026-10-18 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 UTCBandSP3IPA S/NCounterpartCounterpart S/NMsgsCapture
10-23 19:45 80m +12 / - OD5ZZ - / -19 2 Partial capture
10-23 19:43 80m +4 / - IV3SKB - / +3 4 Partial capture
10-23 19:39 80m +15 / - LZ3DX - / -8 3 ✓ Closing fragment
10-23 16:10 40m -15 / - R4WZ - / -14 2 Partial capture
10-23 07:52 40m -6 / - OE3KNS - / -10 4 Partial capture
10-23 07:50 40m -6 / - ON5EA - / -16 4 ✓ Closing fragment
10-23 07:43 40m -5 / - GM5CAR - / -16 7 ✓ Closing fragment
10-23 07:41 40m -6 / - F1HFP -10 / -6 4 ✓ Closing observed
10-23 07:40 40m -3 / - ON3ANY -8 / -7 4 ✓ Full exchange observed
10-23 07:38 40m -5 / - 9A5ZD -10 / -16 3 ✓ Closing observed
10-23 07:35 40m -2 / - DF7WH - / -15 2 ✓ Closing fragment
10-23 07:32 40m -6 / - EA5KDD - / -23 4 ✓ Closing fragment
10-23 07:28 40m -4 / - M9DNC - / -9 2 Partial capture
10-23 07:25 40m -3 / - PA4AGO - / -2 2 ✓ Closing fragment
10-23 07:23 40m -8 / - ON8HW - / -5 4 Partial capture
10-23 07:21 40m -10 / - HB9FLH - / -13 2 ✓ Closing fragment
10-23 06:02 40m - / -11 R5AV -10 / - 2 ✓ Closing fragment
10-23 05:55 40m - / -14 OV9A -10 / - 4 ✓ Closing fragment
10-23 05:45 80m +6 / - OE1KRQ/P - / -8 3 Partial capture
10-23 05:43 80m +5 / - F4EOT - / -2 3 Partial capture
10-23 05:42 80m - / -18 DO2OGK -12 / - 2 Partial capture
10-23 05:39 80m +4 / - DO2OGK - / -16 2 Partial capture
10-23 05:35 80m - / - DO5AX -23 / - 3 Partial capture
10-23 05:27 80m -5 / - DL1JEL - / -7 4 Partial capture
10-23 05:23 80m -10 / -5 SP7SZJ -22 / -8 3 Partial capture
10-22 18:38 80m +2 / - RX3ASQ - / -5 3 Partial capture
10-22 18:33 80m +12 / -13 PE1HTB +1 / -18 5 ✓ Full exchange observed
10-22 17:04 80m +7 / - DL5MO - / -6 10 Partial capture
10-22 17:02 80m +4 / -4 DL3HBF +5 / +3 4 ✓ Full exchange observed
10-22 16:59 80m +6 / - DL2SWA - / -13 3 Partial capture
10-22 16:31 40m - / -10 ON3URT -4 / - 2 ✓ Closing fragment
10-22 16:23 40m - / - DK2AM -8 / - 2 ✓ Closing fragment
10-22 16:17 40m - / - DL1DCT -7 / - 2 Partial capture
10-22 16:15 40m - / - RZ4FWA -12 / - 2 Partial capture
10-22 15:13 40m - / - OK2CNI +3 / - 6 Partial capture
10-22 15:12 40m -1 / -6 YO2UKG +9 / -13 3 ✓ Full exchange observed
10-22 15:08 40m -2 / - R8OAE - / - 3 ✓ Closing fragment
10-22 08:40 40m -6 / -8 DG3YEV +2 / -16 4 ✓ Full exchange observed
10-22 05:51 80m - / +10 HA1TAB +13 / - 3 ✓ Closing fragment
10-21 16:50 80m +7 / - YB1LIN - / -12 8 Partial capture
10-21 06:31 80m +11 / - IT9ESF/2 - / -5 3 Partial capture
10-20 15:49 40m - / -16 R4ADJ -11 / - 7 Partial capture
10-20 15:44 40m -9 / - MM3AUB - / -13 2 ✓ Closing fragment
10-20 13:59 40m -2 / - R8OAE - / -19 3 Partial capture
10-20 13:56 40m -5 / - JA8KNS - / -10 6 Partial capture
10-19 06:17 40m - / -1 GJ0KYZ -5 / - 2 Partial capture
10-19 06:16 40m 0 / +8 SP5MXZ 0 / -2 4 ✓ Full exchange observed
10-19 06:06 40m +1 / - ON7PS - / -11 3 Partial capture
10-19 06:04 40m +5 / - SM2JEB - / -7 2 Partial capture
10-19 05:59 40m 0 / - K6XX - / -11 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
054400  +3  657  F4EOT SP3IPA -02 (x2)
054500  +3  657  OE1KRQ/P SP3IPA -08 (x3)
193930 +12  666  LZ3DX SP3IPA -08 (x3)
194300  +7  667  IV3SKB SP3IPA +03 (x4)
194500 +11  667  OD5ZZ SP3IPA -19 (x2)
194600 +12  667  RX3ASQ SP3IPA -15
40m
UTC    dB Audio  Message
074500  -3  697  GM5CAR SP3IPA -16 (x4)
075030  -5  697  ON5EA SP3IPA -16 (x4)
075230  -8  697  OE3KNS SP3IPA -10 (x4)
081630  -4  696  OZ1KHA SP3IPA -23
161015 -15  697  R4WZ SP3IPA -14 (x2)
60m
UTC    dB Audio  Message
140645  -7  591  DJ2MS SP3IPA JO82
054015 -13  215  IS0LLL SP3IPA JO82 (x3)
154130  -6  756  SV5AZK SP3IPA -23 (x2)
153845  -7  695  M6DDF SP3IPA -18
154145  -4  694  GU0UVH SP3IPA -09
154400  -2  298  SP3IPA 4L7T R-08 (x2)
160015  -8  694  ES2IPA SP3IPA -13
160030 -11 1627  SP3IPA ES2IPA R+04
160045 -11  694  ES2IPA SP3IPA RR73
160100 -13 1627  SP3IPA ES2IPA 73
121115  -7  694  F4MVU SP3IPA -10
160m
UTC    dB Audio  Message
194600 -17 1066  DL4SZB SP3IPA -09
20m
UTC    dB Audio  Message
054100  -3 1134  SP3IPA SV8JVM -19
083215  -6 1475  SP3IPA IU1DXU +03 (x3)
083345  +0  618  SP3IPA RA3ZDU KO90
083345  -8 1475  SP3IPA IU1DXU +03 (x2)
111000  +2 1298  SP3IPA PD0KS -12 (x2)
125900 -16  996  SP3IPA EA4IVO RR73
131445  +0  954  SP3IPA ON4AVV -25 (x2)
131730 -13 2269  SP3IPA IU1PFA JN44 (x3)
10m
UTC    dB Audio  Message
192145  -6  599  SP3IPA GB2CG +28 (x15)

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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