M7IJI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO81

Receiver-side FT8 activity involving M7IJI, decoded by SO8OO in southeastern Poland. 69 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-06-16 and 2026-07-18.

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 69 FT8 messages attributed to M7IJI as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (64%), followed by 40 m (36%). Most decodes (100%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (61%); the estimated median was -17 dB.

Overview

69
Messages attributed
9
UTC dates decoded
25
Active 15-min windows
-17 dB
Estimated median S/N

Bands

First attributed message: 2026-06-16
Last attributed message: 2026-07-18 17:22 UTC

Observed FT8 message patterns

Attributed sample
69 messages
Active dates
9 UTC dates
Estimated median S/N
-17 dB
Estimated 10th-90th percentile
-23 to -12 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 42, moderate (-15 to -9 dB) 26, 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 M7IJI

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
IO81 · 47 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,746 km (approx.)
Last such locator decoded
2026-07-18 17:22 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 UTCBandM7IJI S/NCounterpartCounterpart S/NMsgsCapture
07-18 18:32 20m - / -24 DJ1SL -12 / - 3 Partial capture
07-18 17:59 20m - / -14 EA8AT -10 / - 2 ✓ Closing fragment
07-18 17:51 20m - / -17 HB9AIT -11 / - 2 Partial capture
07-18 17:37 20m - / -5 HA7NB -8 / - 3 ✓ Closing fragment
07-18 17:19 20m -12 / - JA0LFV - / - 4 Partial capture
07-18 15:35 40m - / -7 DK2SHS -12 / - 3 ✓ Closing fragment
07-18 14:51 20m - / -17 UT7UJ -1 / - 2 ✓ Closing fragment
07-18 14:26 20m - / -14 EB1LA -21 / - 2 Partial capture
07-18 14:20 20m - / -12 R2AL -16 / - 2 ✓ Closing fragment
07-11 10:12 20m - / -9 GJ0KYZ +4 / - 3 ✓ Closing fragment
07-09 19:09 20m -16 / - LY3PW - / -7 3 ✓ Closing fragment
07-09 19:04 20m -17 / - HS0ZOY - / - 3 Partial capture
07-09 17:56 40m - / -11 DK4FH -5 / - 2 ✓ Closing fragment
07-08 20:03 40m - / 0 DK8ZZ -8 / - 2 ✓ Closing fragment
07-08 19:59 40m - / - ON5RJ -14 / - 2 ✓ Closing fragment
07-08 19:46 40m - / -25 R7CA 0 / - 3 ✓ Closing fragment
07-08 19:10 40m -24 / -20 E74R -4 / - 2 Partial capture
07-08 19:08 40m - / -13 E75AA -19 / - 2 ✓ Closing fragment
07-08 18:40 40m - / -12 IQ4JO -1 / - 2 ✓ Closing fragment
07-07 19:17 40m - / -13 DL1IP -14 / - 3 ✓ Closing fragment
07-07 19:09 40m - / -6 DL3HO -20 / - 2 Partial capture
07-07 19:08 40m - / - DM2MR -20 / - 2 Partial capture
07-07 18:58 40m - / -19 S52DD -4 / - 2 ✓ Closing fragment
07-07 18:53 40m - / -16 DL9NO -10 / - 2 ✓ Closing fragment
07-07 18:41 40m - / -10 LA2JKA -8 / - 2 ✓ Closing fragment
07-07 18:39 40m - / -4 YL3CU -8 / - 2 ✓ Closing fragment
07-07 18:27 40m - / -15 SP5CTY -13 / - 3 ✓ Closing fragment
07-07 18:10 40m - / -12 SP1ADT -5 / - 3 ✓ Closing fragment
07-06 22:13 40m - / -14 UR4QWW -16 / - 5 ✓ Closing fragment
07-06 21:56 40m - / -6 ON1BH -14 / - 2 ✓ Closing fragment
07-06 21:48 40m - / +1 PI4DX 0 / - 2 ✓ Closing fragment
07-06 21:42 40m - / -8 9A1BTU -14 / - 3 ✓ Closing fragment
07-06 21:02 40m - / -18 UF1A -19 / - 2 ✓ Closing fragment
07-06 20:11 40m - / -14 SV5BYP -19 / - 2 ✓ Closing fragment
07-06 20:09 40m - / -15 R3YAU 0 / - 2 Partial capture
07-06 19:12 40m - / 0 F5PBG -22 / - 2 Partial capture
07-05 20:07 40m - / -12 DA0WWA 0 / - 3 Partial capture
07-05 19:55 40m - / -14 LY8O -17 / - 5 ✓ Closing fragment
07-05 19:43 40m - / +2 F1TRF -10 / - 2 ✓ Closing fragment
07-05 19:34 40m - / -7 DH0GBC -16 / - 3 ✓ Closing fragment
07-05 18:14 40m - / -16 RL2F -21 / - 6 ✓ Closing fragment
07-04 11:19 20m - / -17 DF3IS -14 / - 3 Partial capture
07-02 19:58 40m - / -8 DM5JBN 0 / - 2 ✓ Closing fragment
07-02 19:52 40m - / -15 DL7ACA -8 / - 5 ✓ Closing fragment
07-02 19:49 40m - / - DL3JHK -12 / - 2 Partial capture
07-02 19:48 40m - / - DL3MIB -8 / - 6 Partial capture
07-01 19:56 40m - / -8 9A3AUH -3 / - 2 ✓ Closing fragment
06-30 18:24 20m - / +2 CS8ABF -6 / - 2 ✓ Closing fragment
06-28 21:58 20m -14 / - MI0FBI - / - 2 Partial capture
06-28 21:57 20m -15 / - LZ1ZF - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
171900 -12  779  JA0LFV M7IJI IO81 (x4)
173715  -8 1073  M7IJI HA7NB -05 (x3)
175145 -11 1291  M7IJI HB9AIT -17 (x2)
175930 -10  860  M7IJI EA8AT -14 (x2)
183200  -8 3164  M7IJI DJ1SL -24 (x3)
184530 -17 2075  M7IJI IZ1MKK -15
40m
UTC    dB Audio  Message
194715  +0  417  M7IJI R7CA R-25 (x2)
195945 -16 1239  M7IJI ON5RJ JO20 (x2)
200330 -13 2158  M7IJI DK8ZZ +00 (x2)
200700 -22 1388  RC6OT M7IJI IO81
175345 -15 2183  M7IJI DL6EL 73
175600  -7  981  M7IJI DK4FH -11 (x2)
180145  -2  417  M7IJI DG1BU RR73
152445 -15 1238  M7IJI SP5ROM -19
153530  -9  232  M7IJI DK2SHS -07 (x3)

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.

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