SP2WRH — 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: JO94

Receiver-side FT8 activity involving SP2WRH, decoded by SO8OO in southeastern Poland. 436 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 17 UTC dates in the available aggregate history. Observed between 2026-06-14 and 2026-10-21.

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 436 FT8 messages attributed to SP2WRH as the transmitting token by decoded message structure across 17 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (66%), followed by 40 m (16%) and 80 m (15%). Several six-hour UTC windows tied for the largest share (94%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (64%); the estimated median was -6 dB.

Overview

436
Messages attributed
17
UTC dates decoded
52
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-14
Last attributed message: 2026-10-21 06:56 UTC

Observed FT8 message patterns

Attributed sample
436 messages
Active dates
17 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-18 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 56, moderate (-15 to -9 dB) 102, strong (≥ -8 dB) 278.

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 SP2WRH

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
JO94 · 284 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
542 km (approx.)
Last such locator decoded
2026-10-21 06:56 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 UTCBandSP2WRH S/NCounterpartCounterpart S/NMsgsCapture
10-22 05:43 40m - / - F1IQH -10 / - 3 Partial capture
10-22 04:55 40m - / -13 SV1DKR -12 / - 3 ✓ Closing fragment
10-22 04:46 40m - / - SV1DKR -3 / - 2 Partial capture
10-22 03:49 60m - / -9 F5RMK -14 / - 2 ✓ Closing fragment
10-22 03:41 60m - / -5 ON1JP -14 / - 2 ✓ Closing fragment
10-21 06:31 60m -8 / - LA6YJA - / +2 2 ✓ Closing fragment
10-21 06:28 60m -12 / - M0KDZ - / -21 5 Partial capture
10-21 06:25 60m -13 / -5 OH5YZ -24 / - 2 ✓ Closing observed
10-21 06:22 60m -10 / +3 G4ATX 0 / - 3 ✓ Closing observed
10-21 06:20 60m -3 / -3 SQ100LKK -9 / +1 2 Partial capture
10-21 06:16 60m -8 / -18 DL2YBG -15 / +1 5 ✓ Full exchange observed
10-21 06:13 60m -16 / +8 OH6NIO -18 / +8 3 ✓ Full exchange observed
10-21 06:10 60m -20 / +1 DH9DR 0 / +6 5 ✓ Full exchange observed
10-21 06:08 60m -12 / - SP6PCL - / +1 2 ✓ Closing fragment
10-21 06:07 60m -13 / +3 G7IGN -14 / -3 5 ✓ Full exchange observed
10-21 06:04 60m -11 / - G0JDK - / +1 3 ✓ Closing fragment
10-21 05:51 80m - / -9 F1PBZ -5 / - 4 Partial capture
10-21 05:51 80m -11 / -16 IN3OWY -8 / -16 6 Partial capture
10-21 05:49 80m -7 / -1 DO1ID -3 / -16 3 ✓ Full exchange observed
10-21 05:46 80m -3 / - DO1OAS -7 / -4 10 Partial capture
10-21 05:44 80m -8 / - P4/WE9V - / -4 3 Partial capture
10-20 04:51 60m -9 / - W4CHA - / -7 3 ✓ Closing fragment
10-20 04:40 60m -14 / - HA5UK -11 / - 3 ✓ Closing observed
10-20 04:37 60m -9 / -15 IZ8EYN -14 / - 6 ✓ Closing observed
10-20 04:34 60m - / +2 HA5UK -11 / - 3 Partial capture
10-12 07:15 40m - / - HF5W -6 / - 2 Partial capture
10-12 07:09 40m -9 / +10 HA7KPI -11 / -12 6 ✓ Full exchange observed
10-12 07:04 40m - / +3 UT3WX +3 / - 4 ✓ Closing fragment
10-12 06:59 40m - / +3 EU4U +8 / - 2 ✓ Closing fragment
10-12 06:52 60m - / - DL8DCM -9 / - 3 Partial capture
10-12 06:45 60m -1 / - DG9LBD -14 / +6 4 ✓ Full exchange observed
10-12 06:40 60m -2 / - ON7DE - / -3 2 ✓ Closing fragment
10-12 06:37 60m -1 / - F5OYA/P - / 0 2 Partial capture
10-12 06:30 60m +1 / - ZL2AGY - / - 5 Partial capture
10-12 06:28 60m -6 / - DG1RMY - / +5 2 ✓ Closing fragment
10-12 06:25 60m -4 / - PA0EBG - / 0 2 ✓ Closing fragment
10-12 06:07 60m +4 / +3 DL3FBI -12 / -3 5 ✓ Full exchange observed
10-12 06:05 60m +4 / - DD4DZ - / -4 2 ✓ Closing fragment
10-12 06:00 60m -6 / -10 EB5AFK -10 / 0 6 ✓ Full exchange observed
10-12 05:50 60m 0 / -9 IN3EZB -10 / -3 4 ✓ Full exchange observed
10-12 05:49 60m -5 / -2 F1TXI -2 / +5 4 ✓ Full exchange observed
10-12 05:44 60m -3 / - EA1AUM - / +1 2 ✓ Closing fragment
10-12 05:39 60m -4 / -2 DL9KM -17 / -5 8 ✓ Full exchange observed
10-12 05:39 60m -2 / -2 F4DNU -8 / +2 4 ✓ Full exchange observed
10-12 05:32 60m -2 / -6 IK1WGX -22 / -7 3 ✓ Full exchange observed
10-12 05:29 60m +1 / - OH1LA - / +6 2 ✓ Closing fragment
10-12 05:27 60m -5 / -5 F5OYA/P -6 / -4 5 ✓ Full exchange observed
10-12 05:25 60m -6 / - HA5CPN +2 / +8 4 ✓ Closing observed
10-12 05:24 60m -2 / -5 F6FTB -3 / - 7 ✓ Full exchange observed
10-12 05:18 80m 0 / 0 IZ8XXE -9 / -14 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
071100 -10  881  HA7KPI SP2WRH RR73
071115 -12 1135  SP2WRH HA7KPI 73
071130  -7  881  CQ SP2WRH JO94
071145 -17  938  SP2WRH DL3LBK JO54
071200  -6  881  CQ SP2WRH JO94
071545  -6 2114  SP2WRH HF5W +13 (x2)
044630  -3 2139  SP2WRH SV1DKR KM18 (x5)
054330  -8  756  SP2WRH F1IQH JN27 (x3)
60m
UTC    dB Audio  Message
062745 -10 1357  CQ SP2WRH JO94
062815 -14 1357  M0KDZ SP2WRH R-21 (x5)
063045  -5 1357  CQ SP2WRH JO94
063115  -8 1357  LA6YJA SP2WRH R+02 (x2)
063215  -9 1357  CQ SP2WRH JO94 (x2)
034115 -11 1345  SP2WRH ON1JP -05 (x2)
034945 -16 1835  SP2WRH F5RMK -09 (x2)
10m
UTC    dB Audio  Message
065930 -16 1297  SP2WRH A71UN -16
113500 -13  735  SP2WRH UA9MA +17
095130 -20 1088  SP2WRH EP2AES -14
80m
UTC    dB Audio  Message
054930  -9  661  SP2WRH DO1OAS JO51
054930  -3  238  SP2WRH DO1ID RR73
055015 -14  661  CQ SP2WRH JO94 (x2)
055100 -11  662  SP2WRH IN3OWY JN56
055100  -8 2705  SP2WRH F1PBZ -09
055130  -4  662  SP2WRH IN3OWY JN56
055130  -3 2705  SP2WRH F1PBZ -09
055200  -5  662  SP2WRH IN3OWY JN56
055200  -4 2705  SP2WRH F1PBZ -09
055215 -13  662  IN3OWY SP2WRH -16
055230  -5 2705  SP2WRH F1PBZ -09
055230 -23 2270  SP2WRH DO5AX JO52
055245  -9  661  IN3OWY SP2WRH -16
055300 -12  661  SP2WRH IN3OWY R-16
20m
UTC    dB Audio  Message
113715 -20 2026  UA1AOF SP2WRH -16 (x3)
114300  -6 2027  SP2WRH DH2RL JN68 (x3)
114730 -24 1872  YB5QZ SP2WRH JO94
044900 -13 1020  SP2WRH WZ8S RR73

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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