SP5NOD — 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: JO92

Receiver-side FT8 activity involving SP5NOD, decoded by SO8OO in southeastern Poland. 216 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 11 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-24.

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 216 FT8 messages attributed to SP5NOD as the transmitting token by decoded message structure across 11 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (73%), followed by 40 m (27%) and 20 m (0%). Several six-hour UTC windows tied for the largest share (97%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (75%); the estimated median was +2 dB.

Overview

216
Messages attributed
11
UTC dates decoded
24
Active 15-min windows
+2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-24 20:51 UTC

Observed FT8 message patterns

Attributed sample
216 messages
Active dates
11 UTC dates
Estimated median S/N
+2 dB
Estimated 10th-90th percentile
-12 to +14 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 48, strong (≥ -8 dB) 163.

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.

Most frequent locator attributed to SP5NOD

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
JO92 · 106 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
345 km (approx.)
Last such locator decoded
2026-10-24 20:51 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 UTCBandSP5NOD S/NCounterpartCounterpart S/NMsgsCapture
10-24 21:00 40m - / - RZ4FWA -13 / - 3 Partial capture
10-24 20:40 80m - / +8 DL6UM +9 / - 3 ✓ Closing fragment
10-24 20:38 80m - / - DK8CX -3 / - 2 Partial capture
10-24 20:37 80m - / - DK3TNA -3 / - 2 Partial capture
10-24 20:34 80m - / - 9A5E +4 / - 2 Partial capture
10-24 20:34 80m - / -9 LY2CK +18 / - 4 ✓ Closing fragment
10-24 20:34 80m - / - UT2SQ -10 / - 2 Partial capture
10-24 20:23 80m - / - UA6YW 0 / - 2 Partial capture
10-24 20:23 80m -10 / - DO1ID -4 / +4 4 ✓ Full exchange observed
10-24 20:23 80m - / - OK1AWC -6 / - 3 Partial capture
10-24 20:21 80m -4 / -12 DO5SMH -12 / -20 4 ✓ Full exchange observed
10-24 20:20 80m -1 / -5 DA6BR -4 / -2 4 ✓ Full exchange observed
10-24 20:18 80m -2 / -15 DK4RH 0 / -13 5 ✓ Full exchange observed
10-24 20:13 80m -9 / -6 YT5DL +8 / +4 7 ✓ Full exchange observed
10-24 20:12 80m -12 / -1 OE1RDU/3 +12 / -1 2 Partial capture
10-24 20:08 80m -1 / +2 DO6SR -15 / -17 2 Partial capture
10-24 20:08 80m -2 / -16 SP9UPH +7 / +1 6 ✓ Full exchange observed
10-24 20:02 80m -4 / -3 LY6AK -11 / -11 4 ✓ Full exchange observed
10-24 19:59 80m -2 / -14 ES0MVM -21 / -23 8 ✓ Full exchange observed
10-24 19:57 80m - / - DA1ST +4 / - 2 Partial capture
10-24 19:55 80m - / -11 OK8WIT +16 / - 4 Partial capture
10-24 19:53 80m - / - SQ5ROB +4 / - 4 Partial capture
10-24 19:51 80m -11 / - DL3XRZ - / -18 2 Partial capture
10-24 19:50 80m - / - OE3OOG +5 / - 3 Partial capture
10-24 19:50 80m -9 / +2 HF5A +2 / - 13 ✓ Full exchange observed
10-24 19:50 80m - / - R4FDK -11 / - 4 Partial capture
10-24 19:48 80m - / - R2AL +8 / - 4 Partial capture
10-24 19:48 80m -12 / -11 SP6SR +8 / 0 4 ✓ Full exchange observed
10-24 19:45 80m -5 / - DH5BO -12 / - 2 ✓ Closing observed
10-24 19:45 80m -8 / -13 DF1IH -3 / - 4 ✓ Closing observed
10-24 19:43 80m - / - RN3YN -13 / - 2 Partial capture
10-24 19:41 80m -9 / -7 SP9XG -7 / -18 3 ✓ Full exchange observed
10-24 19:39 80m -11 / - S50XX +1 / -7 4 ✓ Closing observed
10-24 19:38 80m -4 / -7 SP6FME +9 / -3 4 ✓ Full exchange observed
08-16 21:58 80m - / - F5RRS -2 / - 5 Partial capture
08-16 21:57 80m +2 / -14 G8OO -2 / +2 5 ✓ Full exchange observed
08-15 23:02 40m - / -2 RY3F -3 / - 3 Partial capture
08-15 23:00 40m - / - EI4JFB -12 / - 2 Partial capture
08-15 22:55 40m - / - F5RRS -7 / - 5 Partial capture
08-15 22:51 40m - / +4 DL1EDR -1 / - 5 Partial capture
08-15 22:40 40m - / - F5RRS -15 / - 5 Partial capture
08-15 22:23 40m - / - PD0LBY -22 / - 2 Partial capture
08-15 22:21 40m - / - PC2J -2 / - 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
225600  -7 1948  SP5NOD F5RRS JN36 (x4)
230030 -12  766  SP5NOD EI4JFB IO63
230200  +0  482  SP5NOD RY3F -02
230200 -11  765  SP5NOD EI4JFB IO63
230230  -5  482  SP5NOD RY3F -03 (x2)
210045 -14 1817  SP5NOD RZ4FWA LO23
210045  -6 2543  SP5NOD F1PBZ -10
210115 -17 1817  SP5NOD RZ4FWA LO23
210115 -12 1769  SP5NOD G1LQT -12
210145  -9 1817  SP5NOD RZ4FWA LO23
210315 -22 1883  SP5NOD ON1JP -03
80m
UTC    dB Audio  Message
203515 +15 1181  SP5NOD LY2CK R-09
203515  +2 2134  SP5NOD 9A5E JN75
203545 -12  204  SP5NOD UT2SQ KN29
203545 +20 1181  SP5NOD LY2CK R-09 (x2)
203745  -6 1754  SP5NOD DK3TNA JO62
203815  -3  203  SP5NOD DK8CX JO61
203815  +0 1754  SP5NOD DK3TNA JO62
203845  -3  203  SP5NOD DK8CX JO61
204015 +13  785  SP5NOD DL6UM JO60 (x3)
205000  +0  728  GM3CQD SP5NOD R-09
205100 -18 1259  CQ SP5NOD JO92
205130 -11 1259  JR1AIB SP5NOD JO92

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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