M7IQA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO91

Receiver-side FT8 activity involving M7IQA, decoded by SO8OO in southeastern Poland. 54 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 11 UTC dates in the available aggregate history. Observed between 2026-06-19 and 2026-08-25.

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 54 FT8 messages attributed to M7IQA as the transmitting token by decoded message structure across 11 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (98%), followed by 40 m (2%). Most decodes (98%) fell within the six-hour window 15:00-21:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (65%); the estimated median was -19 dB.

Overview

54
Messages attributed
11
UTC dates decoded
15
Active 15-min windows
-19 dB
Estimated median S/N

Bands

First attributed message: 2026-06-19
Last attributed message: 2026-08-25 19:14 UTC

Observed FT8 message patterns

Attributed sample
54 messages
Active dates
11 UTC dates
Estimated median S/N
-19 dB
Estimated 10th-90th percentile
-23 to -11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 35, moderate (-15 to -9 dB) 18, strong (≥ -8 dB) 1.

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 M7IQA

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
IO91 · 42 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,607 km (approx.)
Last such locator decoded
2026-08-25 19:14 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 UTCBandM7IQA S/NCounterpartCounterpart S/NMsgsCapture
08-22 18:16 40m - / -10 F1PBZ -6 / - 2 ✓ Closing fragment
08-22 18:16 40m - / -17 RD3FY +1 / - 4 ✓ Closing fragment
08-16 10:04 20m - / - DL3RAJ -4 / - 3 Partial capture
08-16 10:04 20m - / -17 R5AV -19 / - 2 ✓ Closing fragment
08-16 09:44 20m - / +3 DH5BM -13 / - 2 Partial capture
08-11 19:23 40m - / -22 SP3IPA -9 / - 3 ✓ Closing fragment
08-07 19:58 20m - / - RZ4FWA -8 / - 4 Partial capture
08-06 20:06 20m -8 / - VE1KTD - / - 2 Partial capture
08-05 20:00 40m - / -18 US2YW -2 / - 3 ✓ Closing fragment
08-05 19:36 20m -21 / - VE3GLN - / - 4 Partial capture
08-04 19:25 20m - / -13 EA3HMM -3 / - 2 ✓ Closing fragment
08-02 19:12 20m -20 / - M5WJF - / - 2 Partial capture
08-02 19:10 20m -21 / - YL3QZ - / -16 3 Partial capture
08-02 19:05 20m -19 / - WY0V - / - 2 Partial capture
08-02 19:02 20m -20 / -15 RY7G +3 / -1 5 ✓ Full exchange observed
08-02 17:12 20m -20 / - IW8FCR - / -15 3 ✓ Closing fragment
08-02 17:09 20m -14 / - HG8IT - / +5 2 ✓ Closing fragment
08-02 09:48 20m - / -21 PD1AC -13 / - 4 Partial capture
08-02 09:46 20m - / -17 DL1UDO -4 / - 3 Partial capture
07-30 19:19 40m - / - F5RRS -14 / - 3 Partial capture
07-26 20:39 40m - / -17 IZ3QCH -13 / - 2 Partial capture
07-26 19:34 20m - / - YL3QZ -16 / - 2 Partial capture
07-21 19:56 40m - / -16 M0MLS -19 / - 3 ✓ Closing fragment
07-20 19:24 20m - / - R2BNC -5 / - 4 Partial capture
07-20 19:20 20m - / - R2BNC -10 / - 4 Partial capture
07-19 15:28 20m - / -7 F5PBG -23 / - 3 ✓ Closing fragment
07-18 10:57 20m - / -9 R2AL -2 / - 3 ✓ Closing fragment
07-18 10:50 10m - / -15 EB3JT -4 / - 7 Partial capture
07-13 19:26 40m - / -12 DK4RH -17 / - 2 Partial capture
07-13 19:23 40m - / -8 ON1AEY -10 / - 2 ✓ Closing fragment
07-13 19:19 20m - / - PC2J -16 / - 2 Partial capture
07-13 19:19 20m - / - DL1UDO +3 / - 4 Partial capture
07-13 19:16 20m - / -4 PA2KV -20 / - 3 ✓ Closing fragment
07-12 14:01 40m - / -15 OE3DXA -13 / - 3 Partial capture
07-11 20:18 40m - / -5 DJ0MAB -5 / - 3 Partial capture
07-05 13:30 20m - / -17 PA3EMR -13 / - 2 Partial capture
07-05 13:26 20m - / -17 PA3EMR -9 / - 3 Partial capture
07-02 20:49 40m - / -15 IQ4JO +5 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
200045 -22 1316  TN8GD M7IQA IO91
193015 -23 1360  CQ M7IQA IO91
193215 -22 1360  EW6EW M7IQA IO91
094415 -17 1372  M7IQA DH5BM JO41 (x2)
100415 -18 1862  M7IQA R5AV -17 (x2)
100445  -4 2163  M7IQA DL3RAJ JN68 (x3)
201815  -9 1415  CQ M7IQA IO91 (x5)
40m
UTC    dB Audio  Message
192045 -12 1968  M7IQA F5RRS JN36
195700 -11 1433  M7IQA YO4NF -18
195730 -13 2538  M7IQA F1PBZ -02
200030  -2 1120  M7IQA US2YW KN28 (x3)
192345 -11 1011  M7IQA SP3IPA JO82 (x3)
181615  +1 2747  M7IQA RD3FY KO85
181615  -6 2685  M7IQA F1PBZ -10
181645  +0 2747  M7IQA RD3FY KO85
181645  -6 2685  M7IQA F1PBZ RR73
181715  +2 2747  M7IQA RD3FY R-17 (x2)
10m
UTC    dB Audio  Message
105045  -9 2716  M7IQA EB3JT JN01 (x7)

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