DM2FK — 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: JO51

Receiver-side FT8 activity involving DM2FK, decoded by SO8OO in southeastern Poland. 352 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 49 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-05.

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 352 FT8 messages attributed to DM2FK as the transmitting token by decoded message structure across 49 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (44%), followed by 20 m (24%) and 10 m (16%). Most decodes (53%) fell within the six-hour window 01:00-07:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

352
Messages attributed
49
UTC dates decoded
90
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-05 06:15 UTC

Observed FT8 message patterns

Attributed sample
352 messages
Active dates
49 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-16 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 37, moderate (-15 to -9 dB) 144, strong (≥ -8 dB) 171.

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 DM2FK

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
JO51 · 200 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
779 km (approx.)
Last such locator decoded
2026-11-05 06:15 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 UTCBandDM2FK S/NCounterpartCounterpart S/NMsgsCapture
11-05 06:12 80m -12 / - DO1BOC - / - 5 Partial capture
11-04 05:57 40m -6 / - IU6RUJ - / - 2 Partial capture
11-04 05:56 40m -6 / - ZZ5UNO - / - 3 Partial capture
11-04 01:09 40m -10 / - EY7BP - / - 3 Partial capture
11-04 01:08 40m -12 / +1 5B4AMX -9 / +3 4 ✓ Full exchange observed
11-04 01:06 40m -16 / - HK4QXX - / - 2 Partial capture
11-04 01:03 40m -15 / - 9Y4C - / - 2 Partial capture
10-25 06:00 40m - / -10 DA125RH -4 / - 2 Partial capture
10-25 06:00 40m -4 / - R0SDM/P - / -10 2 Partial capture
10-25 05:29 40m -11 / - 9A5MTV - / - 3 ✓ Closing fragment
10-25 05:27 40m -8 / - EG46PPA - / - 2 Partial capture
10-25 05:24 80m -12 / 0 DO2NM +10 / +1 4 ✓ Full exchange observed
10-25 05:19 80m -14 / - S55X - / - 5 Partial capture
10-25 05:13 80m -11 / - DM6KW - / - 3 Partial capture
10-25 05:11 80m -10 / - RK3YWS/P - / +9 2 Partial capture
10-24 09:22 10m - / -9 RT8T -14 / - 2 ✓ Closing fragment
10-23 03:59 40m - / -7 ON6WDL -8 / - 2 ✓ Closing fragment
10-19 00:15 40m -14 / -7 EX7CQ -2 / - 3 ✓ Closing observed
10-19 00:10 40m -17 / -8 UN0GY -5 / -5 3 ✓ Full exchange observed
10-18 13:19 10m -14 / - VA3DX - / - 2 Partial capture
10-18 13:18 10m -14 / - YD0ATZ - / - 2 Partial capture
10-17 13:34 10m -15 / - WO2T - / - 2 Partial capture
10-06 04:38 40m -12 / - OZ6MM - / -8 2 ✓ Closing fragment
10-06 04:31 40m -11 / - SP5MIG - / 0 4 Partial capture
09-28 23:03 80m -6 / - DH8KAM - / - 2 Partial capture
09-28 23:00 80m -8 / -8 DO8TG -15 / -9 6 ✓ Full exchange observed
09-28 22:59 80m -9 / - 2E0BTX -6 / -6 2 Partial capture
09-28 22:58 80m -5 / -4 UA4FKT +3 / - 5 ✓ Full exchange observed
09-28 22:57 80m -2 / -15 R3ICU -3 / -10 4 ✓ Full exchange observed
09-28 05:10 40m -4 / - PA6YERO - / -4 2 Partial capture
09-23 04:51 40m +3 / - W1WT - / -13 6 Partial capture
09-22 04:52 40m -5 / 0 IZ5WTV +1 / +8 3 ✓ Full exchange observed
09-21 04:37 40m -3 / - R1TAX - / -11 3 ✓ Closing fragment
09-21 04:31 40m -4 / - N0BUZ - / - 5 Partial capture
09-21 04:20 40m - / -6 RY2B -12 / - 2 ✓ Closing fragment
09-21 04:10 40m - / -12 RD3FY -5 / - 6 ✓ Closing fragment
09-21 01:13 40m - / - F4BYA +10 / - 2 Partial capture
09-20 01:02 40m - / -14 RX9WM -18 / - 2 ✓ Closing fragment
09-18 22:50 40m - / -14 TF8KW -10 / - 4 Partial capture
09-18 22:41 80m -8 / -10 DB0CUI -10 / +5 5 ✓ Full exchange observed
09-18 22:39 80m -17 / -7 G7RAU -12 / +2 5 ✓ Full exchange observed
09-16 00:52 40m - / -14 KP4LCA -14 / - 2 ✓ Closing fragment
09-14 05:31 40m -9 / - VP5/K5UR - / - 3 Partial capture
09-14 05:29 40m -7 / - OZ/DG4BRT - / - 3 Partial capture
09-12 05:22 80m -8 / 0 DO1DX -14 / +10 4 ✓ Full exchange observed
09-12 05:17 80m - / -14 DL1YAU -5 / - 3 ✓ Closing fragment
09-10 04:46 40m -18 / - VP5/K5UR - / - 4 Partial capture
09-10 04:36 40m -14 / - SN100PKP - / - 2 Partial capture
09-10 04:25 40m -12 / - VP5/K5UR - / - 2 Partial capture
09-10 04:24 40m -14 / - SV8/F2VX - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
052115 -14 1504  S55X DM2FK JO51 (x2)
052245 -17 2350  ON3ANY DM2FK JO51
052400 +14  351  DM2FK DO2NM +00
052415 -11 2350  DO2NM DM2FK R+01
052430  +6  351  DM2FK DO2NM RR73
052445 -14 2350  DO2NM DM2FK 73
052515 -11 2350  ON3ANY DM2FK JO51
052645 -14 2350  DO2KST DM2FK JO51
054500 +15 1050  DM2FK DA125RH -13
061200 -14 2199  DO1BOC DM2FK JO51 (x5)
40m
UTC    dB Audio  Message
010600 -15 2382  HK4QXX DM2FK JO51 (x2)
010800 -10 1834  DM2FK 5B4AMX +01
010815 -10 2529  5B4AMX DM2FK R+03
010830  -8 1834  DM2FK 5B4AMX RR73
010845 -13 2530  5B4AMX DM2FK 73
010915 -11 2530  EY7BP DM2FK JO51 (x4)
055645 -10 2581  ZZ5UNO DM2FK JO51
055715  -7 2581  IU6RUJ DM2FK JO51 (x2)
055815  -7 2581  ZZ5UNO DM2FK JO51 (x2)
10m
UTC    dB Audio  Message
211030 -15 1417  IU6UAM DM2FK JO51 (x3)
142630 -10  787  DM2FK TN8GD -19
133445 -15 2319  WO2T DM2FK JO51 (x3)
131800 -15 2110  YD0ATZ DM2FK JO51 (x2)
131945 -15 2112  VA3DX DM2FK JO51 (x2)
132330 -14 2215  YD0ATZ DM2FK R+08
132430  -9 2614  YV5GJC DM2FK JO51
092200 -14 1554  DM2FK RT8T -09 (x2)
20m
UTC    dB Audio  Message
231515  -4 2613  KE8UOH DM2FK R-12 (x2)
050400  -3 2466  VK3JMA DM2FK JO51
204100  -3 2417  7Z1BQ DM2FK JO51
204500  +9 2614  JA7QOA DM2FK JO51
204600  -1 2584  AC8RJ DM2FK JO51
043215 -12 2334  DM2FK R9UDK -16
171530  +1 1977  DM2FK F4JZW JN08 (x3)
044415  -9 2103  DM2FK II7MGBT -15
170015  +3 2609  BG0FQU DM2FK JO51
170515  +6 2610  TA7ARH DM2FK R-08 (x2)
170645  -4 2610  BG0FQU DM2FK JO51

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