V51WH — 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: Namibia Most frequent locator attributed to this token: JG88

Receiver-side FT8 activity involving V51WH, decoded by SO8OO in southeastern Poland. 446 FT8 messages attributed to this token as transmitter, on 80m, 40m, 10m, across 25 UTC dates in the available aggregate history. Observed between 2026-08-28 and 2026-10-10.

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 446 FT8 messages attributed to V51WH as the transmitting token by decoded message structure across 25 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (82%), followed by 40 m (16%) and 10 m (2%). 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 moderate S/N range (63%); the estimated median was -13 dB.

Overview

446
Messages attributed
25
UTC dates decoded
73
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-08-28
Last attributed message: 2026-10-10 21:22 UTC

Observed FT8 message patterns

Attributed sample
446 messages
Active dates
25 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-18 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 116, moderate (-15 to -9 dB) 281, strong (≥ -8 dB) 49.

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 V51WH

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
JG88 · 65 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,958 km (approx.)
Last such locator decoded
2026-10-10 21:19 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 UTCBandV51WH S/NCounterpartCounterpart S/NMsgsCapture
10-10 21:48 80m - / - UA3AGW +7 / - 20 Partial capture
10-10 21:30 80m - / - F4HAB -10 / - 2 Partial capture
10-10 21:29 80m - / - F6HQY -6 / - 4 Partial capture
10-10 21:27 80m - / - DF9MV -7 / - 5 Partial capture
10-10 21:27 80m - / - RK1AS -5 / - 5 Partial capture
10-10 21:27 80m - / -20 F1TIO -2 / - 11 Partial capture
10-10 21:26 80m - / -17 EA3EQS +6 / - 3 ✓ Closing fragment
10-10 21:26 80m - / -16 RU3UR +5 / - 5 ✓ Closing fragment
10-10 21:26 80m - / -19 OE3UKW +5 / - 10 Partial capture
10-10 21:25 80m - / - G4FHL +1 / - 3 Partial capture
10-10 21:24 80m - / - F4HAB -12 / - 7 Partial capture
10-10 21:24 80m - / - IZ8FQO -6 / - 2 Partial capture
10-10 21:23 80m - / - IN3WZS +9 / - 19 Partial capture
10-10 21:23 80m - / - UA3AGW +1 / - 10 Partial capture
10-10 21:23 80m - / -14 HB9Q +2 / - 15 Partial capture
10-10 21:21 80m - / - DK9JC -10 / - 3 Partial capture
10-10 21:21 80m -24 / - DG5RN +15 / -14 3 Partial capture
10-10 21:21 80m - / - F4IDN +3 / - 3 Partial capture
10-10 21:20 80m - / - F6HQY -5 / - 2 Partial capture
10-10 21:20 80m - / - IZ8FQO -5 / - 2 Partial capture
10-10 21:20 80m - / - RK1AS -8 / - 3 Partial capture
10-10 21:20 80m - / - SP6ARD 0 / - 4 Partial capture
10-10 21:19 80m - / - DD8BA -2 / - 15 Partial capture
10-10 21:19 80m - / - DL7ACA +5 / - 3 Partial capture
10-10 21:19 80m -20 / -21 RW9AW -6 / -8 4 ✓ Full exchange observed
10-10 21:19 80m - / - YU1LD -1 / - 15 Partial capture
10-10 21:19 80m - / - DJ2RG -6 / - 7 Partial capture
10-10 21:18 80m - / - DM1SV -4 / - 16 Partial capture
10-10 21:18 80m - / - G0IUS -3 / - 2 Partial capture
10-10 21:17 80m - / - DA1EA -8 / - 2 Partial capture
10-10 21:16 80m - / - OE9DGV +5 / - 4 Partial capture
10-10 21:16 80m - / -23 PA3FPQ +6 / - 5 Partial capture
10-10 21:16 80m - / - SP5ILO -19 / - 2 Partial capture
10-10 21:14 80m - / -16 OE3UKW 0 / - 2 Partial capture
10-10 21:14 80m -16 / -7 DK9PH +17 / - 5 ✓ Closing observed
10-10 21:13 80m - / -20 SP9TBT -2 / - 3 Partial capture
10-10 21:12 80m -14 / -19 SP2TQI -1 / - 2 ✓ Closing observed
10-10 21:11 80m - / - G0IUS -7 / - 5 Partial capture
10-10 21:11 80m -16 / -17 IK5SRB +1 / - 6 ✓ Closing observed
10-10 21:11 80m - / - IN3WZS +6 / - 4 Partial capture
10-10 21:11 80m - / -23 YO4BXX -1 / - 11 ✓ Closing fragment
10-10 21:10 80m - / - UA3AGW +7 / - 13 Partial capture
10-10 21:08 80m - / - RK1AS +3 / - 2 Partial capture
10-10 21:08 80m - / - OE9DGV +4 / - 10 Partial capture
10-10 21:07 80m - / - F4HAB -6 / - 7 Partial capture
10-10 21:07 80m - / - PA3FPQ +4 / - 7 Partial capture
10-10 21:06 80m - / - IN3WZS +10 / - 4 Partial capture
10-10 21:06 80m - / - SP6ARD +6 / - 2 Partial capture
10-10 21:06 80m - / - OZ1HPS +1 / - 2 Partial capture
10-10 21:05 80m -14 / -18 DK9CK -2 / -15 15 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
215145  +6 1939  V51WH UA3AGW KO85 (x14)
220115  +7 1076  V51WH F8ATS JN18
160m
UTC    dB Audio  Message
193945  -8 1406  V51WH SV1RK KM17 (x3)
205945  +4  903  V51WH OE9DGV JN47 (x3)
210045  +1  848  V51WH DC0GL JO52
210115 -11  335  V51WH SQ2BXI JO94
210115  +3  903  V51WH OE9DGV JN47
210115  +3  848  V51WH DC0GL JO52
210145  -7  335  V51WH SQ2BXI JO94
210145  +2  847  V51WH DC0GL JO52
210215 -10  334  V51WH SQ2BXI JO94
210215  +0  847  V51WH DC0GL JO52
210245  -7  335  V51WH SQ2BXI JO94
40m
UTC    dB Audio  Message
213045  -8 2545  V51WH IN3WZS JN56
213345  -9 1258  V51WH IK0XFD JN61
213345  -3  432  V51WH EB3WH -08
213415  -8 1259  V51WH IK0XFD JN61
213415 -14 2130  V51WH EB3WH -08
213445  -8 2545  V51WH IN3WZS JN56
213515 -12 1259  V51WH IK0XFD 73
213515 -15 2196  V51WH EB3WH -09
213715  -9  435  V51WH DL9PN JN39
213745 -20 2098  V51WH CU6AB 73
213815  -8  435  V51WH SQ3RAX JO82 (x3)
214515 -12  468  V51WH M8KUG IO81 (x2)
10m
UTC    dB Audio  Message
105515  -6  443  V51WH IK1DFH JN33
105545 -24 1903  V51WH IK4TVP +04
105615  -8  443  V51WH IK1DFH JN33 (x3)
110300 -12 2539  UR5FS V51WH RR73
110730 -13 2539  RA3ZH V51WH +16
111000 -12 2538  HB9Q V51WH 73
111400 -12 2538  OH1TK V51WH +02
111600 -13 2538  SM3YRD V51WH RR73
112230 -12 2538  9A2MW V51WH +09
132200 -15 2547  CQ V51WH JG88                         a1
105500 -10 2646  JO4GGN V51WH RR73
110230 -12 2646  RA7E V51WH +14
103300  -9 2595  R7KIN V51WH -09
60m
UTC    dB Audio  Message
212915 -15 1384  V51WH F1FPL JN09
20m
UTC    dB Audio  Message
213130 -12  616  V51WH JA4FSH PM64
213200 -15 2521  V51WH JR1CFG R-02 (x2)
213230 -15 1301  V51WH JH1VPB PM95
213300 -10  616  V51WH JA4FSH PM64
213400 -15 1300  V51WH JH1VPB R-03 (x2)
214230  -7 2726  V51WH JE1FQV PM95 (x2)
214330 -17 1834  V51WH SP2DTW -02
214400  +6 2791  V51WH R3KLE KO91 (x2)
214630 -12 2337  V51WH 9K2ET LL39 (x3)

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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