M0DPK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO80

Receiver-side FT8 activity involving M0DPK, decoded by SO8OO in southeastern Poland. 2,161 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 40 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-07-31.

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 2,161 FT8 messages attributed to M0DPK as the transmitting token by decoded message structure across 40 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (95%), followed by 40 m (3%) and 10 m (2%). Most decodes (77%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

2,161
Messages attributed
40
UTC dates decoded
380
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-07-31 17:31 UTC

Observed FT8 message patterns

Attributed sample
2,161 messages
Active dates
40 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-21 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 908, moderate (-15 to -9 dB) 966, strong (≥ -8 dB) 287.

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 M0DPK

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
IO80 · 1,887 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,757 km (approx.)
Last such locator decoded
2026-07-31 17:31 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 UTCBandM0DPK S/NCounterpartCounterpart S/NMsgsCapture
08-13 12:20 10m - / -15 F4NBB -24 / - 2 ✓ Closing fragment
07-31 16:52 20m - / -9 F4HSB -20 / - 4 ✓ Closing fragment
07-31 16:48 20m - / +1 PD1WMD -16 / - 4 Partial capture
07-31 16:21 20m -20 / -7 R3TS -6 / -7 2 Partial capture
07-31 12:42 20m - / +8 IV3DSG -9 / - 3 ✓ Closing fragment
07-31 09:31 20m - / -8 IK2UIG -4 / - 2 ✓ Closing fragment
07-31 06:51 20m - / -3 UB3DLM -24 / - 2 Partial capture
07-30 22:01 20m - / -6 G7SLB 0 / - 3 ✓ Closing fragment
07-30 19:59 20m - / - DL1JDS -2 / - 4 Partial capture
07-30 19:29 20m - / -22 JA4FKX -9 / - 3 ✓ Closing fragment
07-30 18:48 20m -10 / - EA7BQU - / -3 2 Partial capture
07-30 18:16 20m -13 / -14 SV5BYP -7 / -14 6 Partial capture
07-30 18:06 20m -14 / - SV5BYP -5 / -14 6 Partial capture
07-29 09:56 20m - / -6 PD0RCQ -8 / - 2 ✓ Closing fragment
07-28 21:28 20m -20 / -18 OE5WHR -10 / -5 6 Partial capture
07-28 21:22 20m -18 / - US5WFL - / -20 3 Partial capture
07-28 21:16 20m -18 / - US5WFL - / -20 2 Partial capture
07-28 21:11 20m -15 / - US5WFL - / -20 3 Partial capture
07-28 20:36 20m - / -24 DL6KA -1 / - 7 Partial capture
07-28 20:30 20m - / -19 IK1MHM -10 / - 3 Partial capture
07-28 20:24 20m - / -19 IK1MHM -10 / - 2 Partial capture
07-28 20:01 20m - / -11 LB5AK -19 / - 2 ✓ Closing fragment
07-28 19:22 20m - / -9 IK4LZH -10 / - 5 ✓ Closing fragment
07-28 19:16 20m - / - UX0ZAB -14 / - 2 ✓ Closing fragment
07-28 19:08 20m - / -19 UB6SAN -2 / - 2 Partial capture
07-28 18:37 20m - / -22 OZ1HYM -10 / - 2 Partial capture
07-28 16:33 20m - / -16 EA7LLJ -20 / - 2 ✓ Closing fragment
07-28 14:02 20m - / -17 F4IJK -11 / - 2 Partial capture
07-27 12:22 10m - / -1 PI4DX -12 / - 3 ✓ Closing fragment
07-27 12:08 10m - / - PI4DX -13 / - 2 Partial capture
07-26 21:04 20m - / - EA5JWB -16 / - 2 ✓ Closing fragment
07-26 19:53 20m - / -4 M7BQC -13 / - 8 Partial capture
07-26 19:51 20m - / -15 R9FAI -6 / - 2 ✓ Closing fragment
07-26 17:58 20m -14 / - SQ5CZJ - / -16 4 ✓ Closing fragment
07-26 17:34 20m - / -9 HA3TBL -16 / - 2 ✓ Closing fragment
07-26 16:05 20m -16 / - DL0GEO - / -8 2 ✓ Closing fragment
07-26 14:03 20m - / - DL6MFY 0 / - 2 Partial capture
07-25 11:22 10m - / -10 OE8CNI -13 / - 5 ✓ Closing fragment
07-24 15:51 20m - / - PA7BVB -19 / - 3 ✓ Closing fragment
07-24 15:48 20m - / -15 PD8GB -21 / - 2 Partial capture
07-24 11:16 20m - / - 9A1CCS -15 / - 2 Partial capture
07-24 10:40 20m - / -15 DL3MN -17 / - 2 ✓ Closing fragment
07-24 10:03 20m - / - 9A1CCS -4 / - 4 Partial capture
07-23 21:40 40m -14 / -9 F1IQH -10 / -10 4 Partial capture
07-23 21:33 40m - / - LZ5UY -18 / - 2 ✓ Closing fragment
07-23 20:49 40m -20 / - OK7TB - / -5 2 ✓ Closing fragment
07-23 20:06 20m -11 / - IK4LZH - / -19 9 Partial capture
07-23 18:53 20m -10 / - BI6AN - / - 32 Partial capture
07-23 16:21 20m - / -20 JY5CG -15 / - 2 ✓ Closing fragment
07-23 09:09 20m - / -15 DM3YBN -13 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
193215 -19 1644  M0DPK DO4FOX R-06 (x2)
200130 -14 1153  M0DPK ON4KDT JO20
10m
UTC    dB Audio  Message
112230  -6 1446  M0DPK OE8CNI R-10 (x4)
075730  -4 2760  M0DPK F8AOF R-05
120830 -11 2384  M0DPK PI4DX JO21 (x5)
183945 -17 2435  M0DPK DO5PY R+00
091100 -20 1446  M0DPK M8FQT IO93
122000 -24 1943  M0DPK F4NBB -15 (x2)
122330 -23 1943  M0DPK DN9BT JO40
20m
UTC    dB Audio  Message
161715 -23 2149  CQ M0DPK IO80
161815  -5 2969  M0DPK R3TS LO16
162100 -20 2150  R3TS M0DPK -07
162145  -6 2969  M0DPK R3TS R-07
164845 -15 1179  M0DPK PD1WMD JO21 (x4)
165215 -24 1743  M0DPK F4HSB JN37 (x4)
171100 -24 2150  CQ M0DPK IO80 (x3)
40m
UTC    dB Audio  Message
124930 -11 1007  M0DPK DM3PT JN58 (x3)
204845 -21 1827  CQ M0DPK IO80
204915 -17 1827  OK7TB M0DPK -05 (x2)
205115 -22 1827  R1BAH M0DPK -16
210030  -7  289  M0DPK UB3DRL RR73
213215 -16 1228  CQ M0DPK IO80
213330 -21 1235  M0DPK LZ5UY KN22 (x2)
214045 -13 1129  F1IQH M0DPK -10 (x2)
214230  -7  785  M0DPK F1IQH R-09 (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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee