DK6WH — 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: Fed. Rep. of Germany Most frequent locator attributed to this token: JO50

Receiver-side FT8 activity involving DK6WH, decoded by SO8OO in southeastern Poland. 11,050 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 112 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-22.

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 11,050 FT8 messages attributed to DK6WH as the transmitting token by decoded message structure across 112 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (72%), followed by 80 m (14%) and 20 m (7%). Most decodes (71%) fell within the six-hour window 05:00-11:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -6 dB.

Overview

11,050
Messages attributed
112
UTC dates decoded
675
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-22 07:06 UTC

Observed FT8 message patterns

Attributed sample
11,050 messages
Active dates
112 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-17.3 to +4.8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1,639, moderate (-15 to -9 dB) 2,782, strong (≥ -8 dB) 6,629.

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 DK6WH

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
JO50 · 8,126 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
770 km (approx.)
Last such locator decoded
2026-10-22 07:06 UTC

Other locator fields attributed to this token: JO60 (15).

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 UTCBandDK6WH S/NCounterpartCounterpart S/NMsgsCapture
10-22 07:01 40m -2 / - ZL2CA - / - 8 Partial capture
10-22 06:49 40m +3 / - YO4SX -10 / -5 13 Partial capture
10-22 06:44 40m 0 / - MM0JTV - / -16 4 ✓ Closing fragment
10-22 06:41 40m +4 / - G0BLB - / - 2 Partial capture
10-22 06:39 40m +2 / - SQ100LKK - / -2 2 Partial capture
10-22 06:23 80m - / -16 9A3CHF -14 / - 2 ✓ Closing fragment
10-22 05:58 160m -24 / - OR7K - / +1 2 ✓ Closing fragment
10-21 18:09 160m -7 / - UG4L - / - 2 Partial capture
10-21 18:08 160m -8 / - R7OF - / - 2 Partial capture
10-21 18:06 160m -10 / -11 DK9BF -14 / -6 5 ✓ Full exchange observed
10-21 18:05 160m -12 / - DO9ST - / -15 3 ✓ Closing fragment
10-21 18:01 80m -16 / - EX8BT - / - 3 Partial capture
10-21 17:57 80m -8 / - OD5ZZ - / - 4 Partial capture
10-21 17:36 80m -5 / - EU7DBF - / -11 10 Partial capture
10-21 17:27 80m -4 / -11 9A6NCC +17 / -4 5 ✓ Full exchange observed
10-21 17:25 80m -8 / - OK2UPG +23 / -3 5 ✓ Full exchange observed
10-21 17:21 80m -10 / -9 DO9ST +2 / -8 6 ✓ Full exchange observed
10-21 17:14 80m -3 / - DF4HW -17 / -1 4 ✓ Closing observed
10-21 17:00 80m - / -5 DA6IT -14 / - 2 ✓ Closing fragment
10-21 16:46 80m - / - DO1DMR -12 / - 3 ✓ Closing fragment
10-21 16:42 80m -10 / -16 RX7O -8 / -10 8 ✓ Full exchange observed
10-21 16:35 80m -13 / 0 DO1DX +4 / -1 4 ✓ Full exchange observed
10-21 16:33 80m -4 / - DF9JL -23 / -5 3 Partial capture
10-21 16:22 80m -9 / - RA2FU -6 / -6 22 ✓ Closing observed
10-21 16:15 80m -5 / - UN0GY - / -6 7 ✓ Closing fragment
10-21 14:47 40m -1 / +2 I4VJC -14 / -5 7 ✓ Full exchange observed
10-21 14:43 40m -4 / - DL1ANH - / -14 4 ✓ Closing fragment
10-21 14:41 40m 0 / -4 OE3SKB -8 / -4 6 ✓ Full exchange observed
10-21 14:38 40m +2 / - OE3KNS - / - 2 Partial capture
10-21 14:37 40m -1 / -6 YL3CW -12 / - 5 ✓ Closing observed
10-21 14:35 40m -1 / - UB0SMX - / - 3 Partial capture
10-21 14:34 40m -1 / - HL5BMX - / - 2 Partial capture
10-21 06:19 80m -4 / - VE2LBI - / -17 6 Partial capture
10-21 06:16 80m -2 / - DO4HBE - / -11 4 ✓ Closing fragment
10-21 06:13 80m -4 / -8 SP6PCL 0 / -13 5 ✓ Full exchange observed
10-21 06:10 80m -3 / - N1WI - / -13 5 ✓ Closing fragment
10-20 06:48 60m -10 / - DC0ED - / -4 2 ✓ Closing fragment
10-20 06:46 60m -8 / 0 DL8FBD -11 / 0 4 ✓ Full exchange observed
10-20 06:33 60m -9 / -17 IZ8EYN -14 / -13 5 ✓ Full exchange observed
10-20 06:31 60m -8 / +6 SP9PRR -15 / -5 5 ✓ Full exchange observed
10-20 06:25 60m -6 / - DG1RMY -14 / -9 3 ✓ Closing observed
10-20 06:24 60m -4 / - ON1JP - / -18 2 ✓ Closing fragment
10-20 06:22 60m -12 / - SP9JZU +1 / -9 5 ✓ Full exchange observed
10-19 10:42 40m - / - OM8BCD -18 / - 2 Partial capture
10-19 10:39 40m -10 / -13 EU1EU -12 / -11 4 ✓ Full exchange observed
10-19 10:38 40m -6 / - DG1AFS - / -10 2 ✓ Closing fragment
10-19 10:33 40m -8 / - M7DXP - / -11 2 ✓ Closing fragment
10-19 10:30 40m -12 / - EA3IR - / -12 4 ✓ Closing fragment
10-19 07:52 40m -5 / - VE2LBI - / - 6 Partial capture
10-19 07:50 40m -2 / -9 DL7DF -9 / +1 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
065730  +3  951  CQ DK6WH JO50 (x6)
070130  -1  951  ZL2CA DK6WH JO50 (x8)
070600  +4  951  CQ DK6WH JO50
80m
UTC    dB Audio  Message
175300  -1 1560  CQ DK6WH JO50 (x5)
175730  -9 1560  OD5ZZ DK6WH JO50 (x4)
180000 -10 1560  CQ DK6WH JO50
180145 -17 1560  EX8BT DK6WH JO50 (x3)
062300 -17 2366  DK6WH 9A3CHF -16 (x2)
160m
UTC    dB Audio  Message
180515 -13 1559  DO9ST DK6WH -15 (x3)
180630 -12 1738  DK6WH DK9BF JO42
180645  -9 1558  DK9BF DK6WH -06
180700 -14 1736  DK6WH DK9BF R-11
180715 -10 1558  DK9BF DK6WH RR73
180730 -15 1736  DK6WH DK9BF 73
180745 -12 1558  CQ DK6WH JO50
180815 -11 1558  R7OF DK6WH JO50 (x2)
180915 -10 1558  UG4L DK6WH JO50 (x2)
055815 -23 1558  OR7K DK6WH R+01 (x2)
60m
UTC    dB Audio  Message
064500  -6 1480  CQ DK6WH JO50 (x4)
064645 -10 2090  DK6WH DL8FBD +00
064700  -8 1480  DL8FBD DK6WH R+00
064715 -12 2090  DK6WH DL8FBD RR73
064730  -8 1480  DL8FBD DK6WH 73
064800  -8 1480  CQ DK6WH JO50
064830 -13 1480  DC0ED DK6WH -04 (x2)
064930  -7 1480  CQ DK6WH JO50 (x4)
20m
UTC    dB Audio  Message
122315  +2 1599  CQ DK6WH JO50 (x2)
122415  -6 1598  G6UJJ DK6WH -09 (x2)
122515 -14 1599  CQ DK6WH JO50 (x6)
072115  -2  446  DK6WH F4NKF R-12 (x2)
070245 -17 1719  DK6WH RN4AZ LN29
070645  -4  655  DK6WH OH4KRN -03 (x2)

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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