SP8PBP — 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 SP8PBP, decoded by SO8OO in southeastern Poland. 265 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 25 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-09-08.

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 265 FT8 messages attributed to SP8PBP as the transmitting token by decoded message structure across 25 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (45%), followed by 80 m (37%) and 60 m (14%). Several six-hour UTC windows tied for the largest share (75%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (78%); the estimated median was 0 dB.

Overview

265
Messages attributed
25
UTC dates decoded
64
Active 15-min windows
0 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-09-08 05:16 UTC

Observed FT8 message patterns

Attributed sample
265 messages
Active dates
25 UTC dates
Estimated median S/N
0 dB
Estimated 10th-90th percentile
-14 to +14 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 17, moderate (-15 to -9 dB) 41, strong (≥ -8 dB) 207.

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 SP8PBP

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 · 76 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
297 km (approx.)
Last such locator decoded
2026-09-08 05:15 UTC

Other locator fields attributed to this token: KO11 (70).

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 UTCBandSP8PBP S/NCounterpartCounterpart S/NMsgsCapture
09-08 05:15 80m -6 / - 9A4ZM -4 / -15 3 ✓ Closing observed
09-08 05:05 80m +4 / - J38DX - / - 9 Partial capture
09-08 05:03 80m +6 / -11 DL8TV +4 / -11 5 ✓ Full exchange observed
09-08 05:03 80m - / - IQ4JO -12 / - 2 Partial capture
09-08 05:00 80m +13 / -9 S57SWR -6 / -19 5 ✓ Full exchange observed
09-06 20:39 80m +18 / - SN8N +28 / - 5 ✓ Full exchange observed
09-06 17:50 80m +17 / -9 SQ8V +2 / +10 9 ✓ Full exchange observed
09-06 14:26 40m -1 / 0 SQ5I 0 / - 5 ✓ Full exchange observed
09-05 07:28 40m -1 / - 3Z100PKP - / - 2 Partial capture
09-05 07:26 40m -2 / - SO100PKP - / +4 3 Partial capture
09-05 07:14 40m -8 / +1 SP8BJU -8 / +5 6 ✓ Full exchange observed
09-05 06:08 60m - / - DL5DQZ -2 / - 4 Partial capture
09-05 06:08 60m +3 / +2 SP8BJU +8 / - 5 ✓ Full exchange observed
09-05 05:25 80m - / +4 SN40KZE +4 / - 3 Partial capture
09-05 05:22 80m +14 / -12 PE2JMR -11 / -20 8 ✓ Full exchange observed
09-05 05:20 80m +11 / +3 SP8BJU +14 / - 8 ✓ Full exchange observed
09-04 09:11 40m -2 / - SQ8V -6 / +6 3 ✓ Closing observed
09-04 06:05 60m -8 / -3 SP8BJU +7 / - 5 ✓ Full exchange observed
09-04 05:57 80m +15 / +3 SP8BJU +19 / +5 7 ✓ Full exchange observed
09-03 18:35 80m - / +3 SQ8V +6 / - 2 ✓ Closing fragment
09-03 17:22 60m -4 / -4 SP8BJU 0 / +10 4 ✓ Full exchange observed
09-03 17:11 40m -1 / -1 SQ7EQB +3 / +3 5 ✓ Full exchange observed
09-03 08:30 40m -1 / -6 DL2HUC -6 / +1 5 ✓ Full exchange observed
09-03 08:28 40m 0 / -1 SP8BJU -4 / - 10 ✓ Full exchange observed
09-03 05:26 60m - / - PC2F -12 / - 4 Partial capture
09-03 05:26 60m - / - G0BLB -8 / - 2 Partial capture
09-02 08:45 40m -4 / - 3Z100PKP - / - 2 Partial capture
09-02 08:37 40m 0 / - SQ8V -3 / +7 4 ✓ Closing observed
09-02 07:02 40m - / - SP1I 0 / - 4 Partial capture
09-02 07:01 40m -9 / - SP8BJU - / - 3 ✓ Closing fragment
09-02 06:09 80m - / - SP6FME +14 / - 3 Partial capture
09-02 06:08 80m - / -4 SP8BJU +14 / - 2 ✓ Closing fragment
09-02 05:11 80m - / - SP6FME +6 / - 3 Partial capture
09-02 05:10 80m +7 / -26 DO2XB -3 / - 4 ✓ Closing observed
09-02 05:10 80m - / - SP9SOS +2 / - 2 Partial capture
09-02 05:09 80m +4 / -7 HA7TM +9 / -9 5 ✓ Full exchange observed
09-02 05:06 80m +10 / -7 UX7QV +2 / +5 4 ✓ Full exchange observed
09-01 18:35 80m - / - SP6FME +16 / - 3 Partial capture
09-01 18:33 80m +10 / 0 SQ8V +15 / +9 6 ✓ Full exchange observed
09-01 05:14 60m -12 / -6 PC2F -13 / -19 7 Partial capture
09-01 05:11 60m -7 / -9 ON7KEI -19 / -16 9 ✓ Full exchange observed
09-01 05:04 80m - / -16 DO1OAS -16 / - 4 Partial capture
09-01 05:03 80m +8 / +2 SP9YGD +7 / -1 5 ✓ Full exchange observed
08-31 18:37 80m - / - DL3MIB -6 / - 2 Partial capture
08-31 18:34 80m - / -6 SP8BJU +8 / - 2 ✓ Closing fragment
08-31 18:04 40m +4 / +1 SQ7EQB +8 / - 4 Partial capture
08-31 17:54 40m 0 / - SQ7EQB - / - 4 Partial capture
08-31 14:25 40m -3 / +3 SQ8V -11 / -1 8 ✓ Full exchange observed
08-30 17:51 80m - / - UA4FKT -1 / - 3 Partial capture
08-30 17:49 80m +16 / - SQ7EQB - / - 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
050430  +8 2722  SP8PBP DL8TV 73
050515 +10 1833  J38DX SP8PBP KO12 (x9)
051145  +7 1833  CQ SP8PBP KO12                        a1 (x2)
051545  -2 1833  9A4ZM SP8PBP -15 (x2)
051630  -4 1829  SP8PBP 9A4ZM 73
160m
UTC    dB Audio  Message
050700 -17 1932  CQ SP8PBP KO12 (x5)
40m
UTC    dB Audio  Message
071500  -8  721  SP8PBP SP8BJU +01
071515  -7 1107  SP8BJU SP8PBP R+05
071530  -8  721  SP8PBP SP8BJU RR73
071545  -8 1107  SP8BJU SP8PBP 73
072645  -4 1108  SO100PKP SP8PBP KO11 (x3)
072845  -2 1108  3Z100PKP SP8PBP KO11
072900  +9  634  SP8PBP SN40KZE +18
072915  +0 1108  3Z100PKP SP8PBP R+25
142630  -1 1107  SQ5I SP8PBP KO11
142645  +0 1401  SP8PBP SQ5I +00
142700  -2 1107  SQ5I SP8PBP R+18
142715  +1 1401  SP8PBP SQ5I RR73
142730  +0 1107  SQ5I SP8PBP 73
60m
UTC    dB Audio  Message
172345  -2 1191  SP8PBP SP8BJU RR73
060545  -9 1102  SP8BJU SP8PBP KO11
060600  +6  992  SP8PBP SP8BJU -03
060615  -4 1102  SP8BJU SP8PBP R+11
060630  +8  992  SP8PBP SP8BJU RR73
060645 -10 1102  SP8BJU SP8PBP 73 (x2)
060815  +7 1445  SP8PBP SP8BJU +02
060815  +0 1252  SP8PBP DL5DQZ JO61
060830  +3 1102  SP8BJU SP8PBP R+22
060845  +9 1445  SP8PBP SP8BJU RR73
060845  -1 1252  SP8PBP DL5DQZ JO61
060900  +3 1102  SP8BJU SP8PBP 73
060915  -3 1252  SP8PBP DL5DQZ JO61 (x2)
10m
UTC    dB Audio  Message
093315  +0 2397  SP8PBP DN9OPA JN38 (x2)
112615  -6 1127  SP8PBP RC5F KO85
113845  +3 2826  SP8PBP OZ1SMB JO54 (x5)
114445  -5 1235  SP8PBP RC5F KO85 (x2)
114515 -10 2497  SP8PBP DK7UY JO44
114545 -10 2171  SP8PBP DO3HCS JO52
114545  -9 2498  SP8PBP DK7UY JO44
114615 -14 2171  SP8PBP DO3HCS JO52 (x2)
20m
UTC    dB Audio  Message
070030  -6 2585  SP8PBP 4O4DB R+11
070100 -12 1247  SP8PBP DL7RAY JO53
070100  -9 2586  SP8PBP 4O4DB 73
070130 -14 1247  SP8PBP DL7RAY R+00

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee