G7IRU — 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: IO80

Receiver-side FT8 activity involving G7IRU, decoded by SO8OO in southeastern Poland. 95 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-07-14 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 95 FT8 messages attributed to G7IRU as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (77%), followed by 60 m (12%) and 80 m (9%). In this small sample, the estimated median decoder S/N was -6 dB; no usual signal pattern is inferred.

Overview

95
Messages attributed
2
UTC dates decoded
13
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-07-14
Last attributed message: 2026-08-30 21:37 UTC

Observed FT8 message patterns

Attributed sample
95 messages
Active dates
2 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-15 to +10 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 9, moderate (-15 to -9 dB) 25, strong (≥ -8 dB) 61.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

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 G7IRU

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 · 32 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,757 km (approx.)
Last such locator decoded
2026-08-30 21:37 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 UTCBandG7IRU S/NCounterpartCounterpart S/NMsgsCapture
10-11 20:13 160m - / -15 LY8O +6 / - 4 ✓ Closing fragment
10-11 20:10 160m - / -16 DO3VE +4 / - 2 ✓ Closing fragment
10-11 20:01 160m - / - DO3VE +7 / - 6 Partial capture
10-11 19:55 80m - / -14 F1PBZ -2 / - 3 Partial capture
08-30 21:31 60m -11 / -7 EA5HM -14 / -5 5 ✓ Full exchange observed
08-30 21:31 60m - / +1 OE100OEVSV -7 / - 5 Partial capture
08-30 20:16 40m - / - DL1EDR +5 / - 2 Partial capture
08-30 19:52 80m - / - OE5YCP -14 / - 2 Partial capture
08-30 19:52 80m -11 / -1 DA6IT -5 / - 4 ✓ Closing observed
08-30 19:48 80m -14 / - 9A0POTA - / - 3 Partial capture
08-30 19:44 80m - / -11 DL3MIB +14 / - 5 ✓ Closing fragment
08-30 19:44 80m -16 / -20 UA4FKT +6 / -5 4 ✓ Full exchange observed
08-30 19:29 60m -3 / +6 OE5GHO +3 / -1 5 ✓ Full exchange observed
08-30 17:28 20m - / - DL8YBL +2 / - 2 Partial capture
08-30 17:25 20m +1 / - RI1FJL - / -11 3 Partial capture
08-30 17:22 20m +6 / - BG5JGG - / -13 4 Partial capture
08-30 17:20 20m +8 / - PE1KDY - / -9 2 ✓ Closing fragment
08-30 17:18 20m +4 / - Z31PM - / -8 3 ✓ Closing fragment
08-30 17:07 20m +1 / -9 T77RN -10 / -14 8 Partial capture
08-30 17:02 20m +2 / - LY2BSW - / -4 2 ✓ Closing fragment
08-30 17:00 20m +1 / - R7OV - / -11 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
200130 +11  692  G7IRU DO3VE JO52 (x8)
201330  +4 1753  G7IRU LY8O KO25 (x4)
80m
UTC    dB Audio  Message
194530 +15 1034  G7IRU DL3MIB R-11 (x2)
194715 -17  959  <...> G7IRU IO80
194815 -14  959  <9A0POTA> G7IRU IO80 (x3)
195200 -13 1976  G7IRU DA6IT JO31
195230 -13  963  G7IRU OE5YCP JN68
195230  -1 1976  G7IRU DA6IT R-01
195245 -11  958  DA6IT G7IRU RR73
195300 -15  963  G7IRU OE5YCP JN68
195300  +0 1976  G7IRU DA6IT 73
195530  -4  402  G7IRU F1PBZ -14 (x3)
60m
UTC    dB Audio  Message
192930  +4  822  G7IRU OE5GHO R+06
192945  -1  918  OE5GHO G7IRU RR73
193000  +2  822  G7IRU OE5GHO 73
213100 -14 2332  <G7IRU> OE100OEVSV
213100 -14 1834  G7IRU EA5HM IM99
213130  -4 2332  G7IRU OE100OEVSV
213130 -14 1834  G7IRU EA5HM R-07
213145 -12  888  EA5HM G7IRU RR73
213200  -5 2332  <G7IRU> OE100OEVSV
213200 -14 1835  G7IRU EA5HM 73
213230  -5 2332  G7IRU OE100OEVSV
213315 -10  888  EA5HM G7IRU -05
213330  -7 2332  G7IRU OE100OEVSV R+01
213645 -14  888  CQ G7IRU IO80 (x2)
40m
UTC    dB Audio  Message
201630  -5  340  G7IRU IW0RQJ -09
201630  +6  601  G7IRU DL1EDR JO41 (x2)
201915 -18  602  CQ G7IRU IO80
202945 -14  601  EA3ISZ G7IRU -06
20m
UTC    dB Audio  Message
171800  +0 1820  Z31PM G7IRU IO80 (x3)
171930  +1 1820  CQ G7IRU IO80
172000  +8 1820  PE1KDY G7IRU -09 (x2)
172200  +6 1820  BG5JGG G7IRU -13 (x4)
172545  +4 1821  RI1FJL G7IRU IO80 (x3)
172830  +2 1685  G7IRU DL8YBL JO31 (x2)

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