M7JGB — 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: IO93

Receiver-side FT8 activity involving M7JGB, decoded by SO8OO in southeastern Poland. 42 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-08-21 and 2026-10-04.

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 42 FT8 messages attributed to M7JGB as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (48%), followed by 80 m (33%) and 40 m (19%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

42
Messages attributed
3
UTC dates decoded
7
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-08-21
Last attributed message: 2026-10-04 19:53 UTC

Observed FT8 message patterns

Attributed sample
42 messages
Active dates
3 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-14 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3, moderate (-15 to -9 dB) 19, strong (≥ -8 dB) 20.

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.

Most frequent locator attributed to M7JGB

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
IO93 · 17 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,612 km (approx.)
Last such locator decoded
2026-10-04 19:52 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 UTCBandM7JGB S/NCounterpartCounterpart S/NMsgsCapture
10-04 19:52 80m -10 / -2 IK1MJK +5 / +5 5 ✓ Full exchange observed
10-04 19:52 80m - / - DK6WS -7 / - 5 ✓ Closing fragment
10-04 19:51 80m - / -11 R1TAX -9 / - 3 Partial capture
10-04 19:51 80m - / -9 DO3BOX -3 / - 3 Partial capture
10-04 19:51 80m -13 / +8 F5RAV -8 / - 4 ✓ Closing observed
10-04 19:48 80m -10 / - OZ7CL -5 / +3 3 ✓ Closing observed
10-04 19:46 80m -9 / -16 UA4FKT +4 / +8 7 ✓ Full exchange observed
10-04 19:45 80m -2 / -10 DO7RMA +1 / - 3 ✓ Closing observed
10-04 19:44 80m - / - DO4DXA +5 / - 4 Partial capture
10-04 19:42 80m -10 / -15 UA1TAT +11 / +10 4 ✓ Full exchange observed
09-12 16:11 40m - / +3 DJ0MAB +6 / - 7 ✓ Closing fragment
08-30 15:01 40m - / - HB9SFL -2 / - 2 ✓ Closing fragment
08-22 20:22 20m -14 / - RY3F - / -17 2 ✓ Closing fragment
08-22 20:16 20m -17 / - 9A4ZM - / - 2 Partial capture
08-22 20:16 20m -10 / -12 F5RRS +12 / - 8 ✓ Full exchange observed
08-22 20:05 20m -10 / - F5NNN - / -20 2 Partial capture
08-22 19:52 20m -12 / - DG4SBZ - / - 2 Partial capture
08-22 19:43 20m -8 / - R4UR - / - 2 Partial capture
08-21 20:52 40m - / -9 EA8UP +1 / - 3 ✓ Closing fragment
08-21 20:50 40m -4 / - DK7ZT - / - 2 ✓ Closing fragment
08-21 20:48 40m -2 / - SA3LEN - / +1 3 ✓ Closing fragment
08-21 20:46 40m -2 / - PD2TX - / +7 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
195200 -11 2137  M7JGB F5RAV 73
195200  -4  692  M7JGB DO3BOX -09
195200  -7 1754  M7JGB DK6WS +11
195215  -8 1809  CQ M7JGB IO93                         a1
195230  -9 1433  M7JGB R1TAX -11
195230  +8 1810  M7JGB IK1MJK JN35
195230  -7 1754  M7JGB DK6WS +11
195245  -8 1809  IK1MJK M7JGB +05
195300  +4 1810  M7JGB IK1MJK R-02
195300  -8 1754  M7JGB DK6WS +11
195315 -12 1809  IK1MJK M7JGB RRR
195330  +4 1810  M7JGB IK1MJK 73
195330  -6 1754  M7JGB DK6WS +11 (x2)
195630 -24 2775  M7JGB DO9MH JO31
40m
UTC    dB Audio  Message
205200  +1 1918  M7JGB EA8UP -09 (x3)
145900 -14 2368  M7JGB F8MRQ JN17
150115  +1 2465  M7JGB HB9SFL RR73 (x2)
161000 -11  657  M7JGB R1AI -16
161100  +5  657  M7JGB DJ0MAB JN49 (x7)
161945  -5 2229  M7JGB F1UNR RRR
20m
UTC    dB Audio  Message
201715 -16 2221  9A4ZM M7JGB RRR
201730 +16 1760  M7JGB F5RRS JN36 (x2)
201815  -8 2221  F5RRS M7JGB +20
201830 +13 1760  M7JGB F5RRS R-12 (x2)
201915 -12 2221  F5RRS M7JGB 73
202015  -7 2221  CQ M7JGB IO93 (x4)
202215 -14 2223  RY3F M7JGB R-17 (x2)
202345 -16 2223  CQ M7JGB IO93
202445  -9 2223  RA1QX M7JGB 73

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

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