SP2DPK — 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 SP2DPK, decoded by SO8OO in southeastern Poland. 850 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 55 UTC dates in the available aggregate history. Observed between 2026-07-03 and 2026-11-04.

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 850 FT8 messages attributed to SP2DPK as the transmitting token by decoded message structure across 55 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (60%), followed by 40 m (36%) and 20 m (4%). Most decodes (53%) fell within the six-hour window 03:00-09:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (75%); the estimated median was -2.5 dB.

Overview

850
Messages attributed
55
UTC dates decoded
130
Active 15-min windows
-2.5 dB
Estimated median S/N

Bands

First attributed message: 2026-07-03
Last attributed message: 2026-11-04 05:53 UTC

Observed FT8 message patterns

Attributed sample
850 messages
Active dates
55 UTC dates
Estimated median S/N
-2.5 dB
Estimated 10th-90th percentile
-14 to +7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 67, moderate (-15 to -9 dB) 148, strong (≥ -8 dB) 635.

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 SP2DPK

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 · 420 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
542 km (approx.)
Last such locator decoded
2026-11-04 05:53 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 UTCBandSP2DPK S/NCounterpartCounterpart S/NMsgsCapture
11-04 05:52 40m -6 / - 9A5MP - / - 2 Partial capture
11-04 05:50 40m -6 / - ZZ5UNO - / - 2 Partial capture
11-04 05:49 40m -5 / - UT8SQ - / -10 2 Partial capture
11-04 05:47 40m -10 / -10 YO1BRANCUSI -16 / -8 3 Partial capture
11-04 05:44 40m - / +10 GJ0KYZ -7 / - 3 Partial capture
11-04 05:41 40m - / -8 5B4AMX -10 / - 2 ✓ Closing fragment
11-04 05:38 40m - / -9 LZ9DX -13 / - 4 ✓ Closing fragment
10-30 17:47 80m -4 / -5 OM3TWM +10 / -13 5 ✓ Full exchange observed
10-30 17:47 80m -3 / -11 IT9IMJ -22 / -19 6 Partial capture
10-30 17:41 80m -4 / +8 DO2NM -1 / -8 4 Partial capture
10-30 17:37 80m -8 / - SV1EAG - / - 2 ✓ Closing fragment
10-30 17:34 80m 0 / -12 YO1BRANCUSI +2 / -14 10 Partial capture
10-29 14:39 80m -9 / - SP5ISM - / - 2 Partial capture
10-23 16:57 40m +1 / - SP2MGR/P - / -8 3 Partial capture
10-23 16:54 40m +3 / - 5Q1X - / -4 4 ✓ Closing fragment
10-23 16:46 40m -8 / - DJ8TX - / -17 5 Partial capture
10-23 16:43 40m -8 / - EI8HV - / - 2 Partial capture
10-23 16:37 80m +2 / - OD5ZZ - / - 3 Partial capture
10-23 16:34 80m +2 / - 4O4A - / - 2 Partial capture
10-23 16:32 80m -6 / - SQ2LS - / -14 2 ✓ Closing fragment
10-23 16:32 80m -5 / -4 DO2BBC +2 / -11 6 ✓ Full exchange observed
10-23 16:30 80m +3 / - OD5ZZ - / - 3 Partial capture
10-23 16:28 80m +4 / -10 OH5KNL +6 / -10 4 ✓ Full exchange observed
10-23 16:26 80m +4 / +6 SP0YAGI -3 / -7 3 Partial capture
10-23 16:25 80m +1 / - OD5ZZ - / - 3 Partial capture
10-21 04:20 80m -3 / -15 SM7WNM -7 / -14 7 ✓ Full exchange observed
10-21 04:16 80m -8 / -1 9A60CBM +8 / -8 3 Partial capture
10-21 04:11 80m +7 / - OH3DJP - / -18 5 ✓ Closing fragment
10-21 04:09 80m +12 / -10 R6DVS +5 / -15 5 ✓ Full exchange observed
10-21 04:08 80m 0 / -16 SV8NAJ -23 / -18 6 ✓ Full exchange observed
10-21 04:07 80m +6 / -11 GW4HZA -1 / -15 5 ✓ Full exchange observed
10-21 04:05 80m +2 / -1 DL8TV +11 / -5 4 ✓ Full exchange observed
10-21 04:03 80m +6 / -12 P4/WE9V -5 / -18 3 Partial capture
10-21 04:01 80m +5 / -3 EW4DX -4 / -10 5 ✓ Full exchange observed
10-21 03:59 80m - / -7 OZ6MM -11 / - 2 ✓ Closing fragment
10-15 03:53 40m - / -7 TA2VUZ -9 / - 6 ✓ Closing fragment
10-15 03:27 80m 0 / -10 UT5MB -8 / -15 6 Partial capture
10-15 03:26 80m -2 / -7 F5PBG -4 / -18 4 Partial capture
10-15 03:24 80m +1 / +4 SM7TZK -5 / -10 4 ✓ Full exchange observed
10-15 03:20 40m - / -2 II5GG 0 / - 2 ✓ Closing fragment
10-11 04:10 80m -4 / - DO3BOX - / -11 2 ✓ Closing fragment
10-11 04:09 80m 0 / -11 F1PBZ -3 / -8 4 ✓ Full exchange observed
10-11 04:06 80m -6 / - 9A5MP - / -19 2 Partial capture
10-11 03:58 80m -3 / - 9H6C -19 / -17 6 ✓ Closing observed
10-08 03:48 80m - / -2 IQ0SQ -6 / - 2 ✓ Closing fragment
10-08 03:45 80m -12 / -11 9A4AA -2 / -7 4 ✓ Full exchange observed
10-08 03:43 80m -16 / -2 2W0YOX 0 / - 3 ✓ Closing observed
10-07 04:38 80m -6 / -6 GU4WRP -11 / -20 8 Partial capture
10-07 04:35 80m +5 / 0 DG8DBW -6 / +7 5 ✓ Full exchange observed
10-07 04:34 80m +11 / - EC5M - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
054300 -14  806  SP2DPK 3A2LF RR73
054400  -5  809  SP2DPK GJ0KYZ +10 (x3)
054545  +4 2244  ZZ5UNO SP2DPK JO94
054700  -9 1117  6W/IK2HKT SP2DPK JO94
054730 -10 1117  <YO1BRANCUSI> SP2DPK JO94
054745 -16 1116  SP2DPK YO1BRANCUSI -10
054800  -9 1117  YO1BRANCUSI SP2DPK R-08
054900  -5  920  UT8SQ SP2DPK -10 (x2)
055015  -8 2245  ZZ5UNO SP2DPK JO94 (x2)
055245  -8 1318  9A5MP SP2DPK JO94 (x2)
80m
UTC    dB Audio  Message
174115  -1 2349  SP2DPK DO2NM +08
174200  -4 2349  DO2NM SP2DPK R-08 (x2)
174400 +12  502  SP2DPK SQ100LKK +09
174700  -2 1182  IT9IMJ SP2DPK JO94
174715  +9 1969  SP2DPK OM3TWM -05
174730  -1 1969  OM3TWM SP2DPK R-13 (x2)
174815 -22 1182  SP2DPK IT9IMJ -11
174830  -6 1969  OM3TWM SP2DPK R-13
174900  -6 1182  IT9IMJ SP2DPK R-19
174915 +10 1969  SP2DPK OM3TWM RR73
174930  -7 1182  IT9IMJ SP2DPK R-19 (x3)
20m
UTC    dB Audio  Message
070315  -4 1493  SP2DPK IR7MGGC -03 (x7)
102315  +7  977  SP2DPK II7MGMU -17 (x6)
092130 -13 2556  SP2DPK CT2HEX -10 (x2)
10m
UTC    dB Audio  Message
093045 -21 1951  SP2DPK EA5HEU RR73
100645 -24 1824  SP2DPK LZ4VR KN13 (x2)
102145  -4 1352  SP2DPK ON4AZR -08
102145 -16 1608  SP2DPK DL80NRW +09
102345 -21 1609  SP2DPK F4BJN JN25

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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