M7GDQ — 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: England Most frequent locator attributed to this token: IO94

Receiver-side FT8 activity involving M7GDQ, decoded by SO8OO in southeastern Poland. 58 FT8 messages attributed to this token as transmitter, on 20m, across 13 UTC dates in the available aggregate history. Observed between 2026-06-11 and 2026-08-30.

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 58 FT8 messages attributed to M7GDQ as the transmitting token by decoded message structure across 13 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). Most decodes (74%) 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 -14 dB.

Overview

58
Messages attributed
13
UTC dates decoded
23
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-06-11
Last attributed message: 2026-08-30 17:00 UTC

Observed FT8 message patterns

Attributed sample
58 messages
Active dates
13 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-23 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 22, moderate (-15 to -9 dB) 21, strong (≥ -8 dB) 15.

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 M7GDQ

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
IO94 · 39 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,625 km (approx.)
Last such locator decoded
2026-08-30 17:00 UTC

Other locator fields attributed to this token: IO84 (1).

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 UTCBandM7GDQ S/NCounterpartCounterpart S/NMsgsCapture
10-20 15:02 40m - / -7 PA2WDR -12 / - 2 ✓ Closing fragment
10-18 12:41 40m - / +1 DL6EL -1 / - 3 Partial capture
10-15 06:24 40m - / - DJ0MAB -10 / - 2 Partial capture
10-12 06:51 40m - / -14 DF7JS -2 / - 6 Partial capture
10-11 16:56 40m - / -13 SM6KTO +2 / - 2 ✓ Closing fragment
10-03 11:04 40m - / -25 DL1NB -16 / - 2 ✓ Closing fragment
09-28 14:02 40m - / -8 PA7ZZ -10 / - 2 ✓ Closing fragment
09-28 14:00 40m - / -11 PA3BOM -19 / - 2 Partial capture
09-26 12:35 40m - / -19 ON4AEO -17 / - 3 ✓ Closing fragment
09-26 11:59 40m - / -15 PC2K -19 / - 2 ✓ Closing fragment
09-23 15:30 40m - / -20 HB9ELE +8 / - 2 ✓ Closing fragment
09-22 18:15 40m - / -21 RN3YN -5 / - 5 Partial capture
09-22 07:29 40m - / -5 F4BNZ -20 / - 2 ✓ Closing fragment
09-22 07:20 40m - / -12 DK6WH +2 / - 2 ✓ Closing fragment
09-21 16:09 40m - / -11 DL9FA -2 / - 3 ✓ Closing fragment
09-21 09:39 40m - / -18 OZ7DR -10 / - 5 ✓ Closing fragment
09-16 14:17 40m - / - DJ0MAB -12 / - 3 Partial capture
09-15 19:35 80m - / - 9A4ZM +6 / - 2 Partial capture
09-13 06:03 40m - / -4 DL6NDN -2 / - 2 ✓ Closing fragment
09-03 06:36 40m - / -16 PD1AC -13 / - 6 Partial capture
09-02 21:06 80m - / - 9A4ZM +10 / - 2 Partial capture
09-02 18:13 40m - / -9 OZ9FF +1 / - 2 ✓ Closing fragment
08-30 12:33 20m -11 / - F4DIA - / -2 5 Partial capture
08-30 12:20 20m - / -23 IU1DXU -9 / - 2 ✓ Closing fragment
08-27 09:49 20m - / -12 F1UNR +1 / - 2 Partial capture
08-27 09:43 20m -14 / -9 IZ2FOS -1 / -9 5 ✓ Full exchange observed
08-25 09:15 40m - / -10 DM5KM -5 / - 2 ✓ Closing fragment
08-25 08:58 20m -8 / -4 UB3YCK +8 / -1 6 ✓ Full exchange observed
08-25 08:56 20m -9 / - <...> - / - 3 Partial capture
08-25 08:51 20m -8 / - S55A -21 / -5 3 ✓ Closing observed
08-24 10:37 20m -12 / - OK2USB - / - 2 Partial capture
08-24 10:35 20m - / -10 ON4CJU -12 / - 2 ✓ Closing fragment
08-24 10:33 20m -6 / -8 ON4AOI -9 / +2 4 ✓ Full exchange observed
08-23 10:02 20m -10 / - EA5FVY - / - 2 Partial capture
08-23 09:57 20m -18 / - II7MGFG - / -9 3 Partial capture
08-22 07:23 20m -1 / - EA4D - / - 2 Partial capture
08-22 07:11 20m -20 / -19 DG1RUG -6 / - 3 ✓ Closing observed
08-22 06:33 20m -2 / -18 DK1MAX +6 / 0 3 ✓ Full exchange observed
08-22 06:11 40m - / +1 PD0MNO -19 / - 2 ✓ Closing fragment
08-22 06:07 40m - / -10 F4ENK -20 / - 2 ✓ Closing fragment
08-20 06:35 40m - / -8 DH5BM -13 / - 3 ✓ Closing fragment
08-20 06:28 40m - / -12 DL5WP -10 / - 3 ✓ Closing fragment
08-20 06:20 40m - / - DL9KM -9 / - 3 Partial capture
08-17 07:34 20m - / -3 IU4PRI -9 / - 2 Partial capture
08-17 07:31 20m - / -9 GM4ZTO -7 / - 2 ✓ Closing fragment
08-17 07:27 20m - / -5 DL3FH -13 / - 3 ✓ Closing fragment
08-08 06:41 20m - / - F4DIA -14 / - 4 Partial capture
08-08 06:41 20m - / - IW2DNI -9 / - 2 ✓ Closing fragment
08-08 05:51 20m -18 / - EA5JXP - / - 4 Partial capture
08-08 05:33 20m -21 / - OH0ERF - / - 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
170030 -14 2006  M7GDQ LB9PJ -10
065130  -3 2639  M7GDQ DF7JS -14 (x6)
062400 -13 1930  M7GDQ DJ0MAB JN49 (x2)
124115  +2  963  M7GDQ DL6EL +01 (x3)
072115 -20 2310  M7GDQ PD1ACS RR73
150245 -10 1803  M7GDQ PA2WDR -07 (x2)
80m
UTC    dB Audio  Message
210630  +8 1573  M7GDQ 9A4ZM JN86 (x4)
20m
UTC    dB Audio  Message
095830  -8 1881  M7GDQ HB9MZI 73
100700  -3 2115  CT1END/P M7GDQ IO94
122015  -8 1474  M7GDQ IU1DXU -23 (x2)
122800 -14 2309  CQ M7GDQ IO94 (x3)
123045  +3 2188  M7GDQ F1TXI IN96
123300 -15 2308  F4DIA M7GDQ -02 (x5)
165930 -14 2154  CQ M7GDQ IO94 (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

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