F1RIQ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Most frequent locator attributed to this token: JN07

Receiver-side FT8 activity involving F1RIQ, decoded by SO8OO in southeastern Poland. 364 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 16 UTC dates in the available aggregate history. Observed between 2026-08-27 and 2026-09-19.

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 364 FT8 messages attributed to F1RIQ as the transmitting token by decoded message structure across 16 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (90%), followed by 20 m (10%). Most decodes (76%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

364
Messages attributed
16
UTC dates decoded
101
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-08-27
Last attributed message: 2026-09-19 15:54 UTC

Observed FT8 message patterns

Attributed sample
364 messages
Active dates
16 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-20 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 152, moderate (-15 to -9 dB) 170, strong (≥ -8 dB) 42.

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 F1RIQ

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
JN07 · 278 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,544 km (approx.)
Last such locator decoded
2026-09-19 15:54 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 UTCBandF1RIQ S/NCounterpartCounterpart S/NMsgsCapture
09-19 06:05 40m - / -1 OS4K -20 / - 2 Partial capture
09-19 05:49 40m - / -12 9A5E +7 / - 9 Partial capture
09-18 19:38 40m -12 / -11 LA8ENA 0 / - 7 ✓ Closing observed
09-14 18:19 40m - / - RA6OY +1 / - 3 Partial capture
09-14 08:45 40m - / - OE6OCG -5 / - 5 Partial capture
09-14 08:16 40m - / - IK3JLT -6 / - 2 Partial capture
09-14 06:57 40m - / -13 DL8DCM -18 / - 2 Partial capture
09-14 06:43 40m - / -13 DL8DCM -11 / - 3 Partial capture
09-13 20:16 40m - / -22 PA1PJ -3 / - 3 ✓ Closing fragment
09-13 20:13 40m - / - PA1PJ -16 / - 2 Partial capture
09-13 10:49 40m - / - DL6EL -10 / - 3 Partial capture
09-13 10:10 40m - / -9 DL3LBK -18 / - 4 ✓ Closing fragment
09-13 09:42 40m - / - SP7TJ -7 / - 4 Partial capture
09-13 09:16 40m - / - S55OO -14 / - 2 Partial capture
09-13 08:24 40m - / +2 DL1SP -20 / - 2 ✓ Closing fragment
09-13 07:30 40m - / -3 I4BUQ -17 / - 3 ✓ Closing fragment
09-12 17:16 40m - / -11 IU1VQG -6 / - 2 Partial capture
09-12 16:37 40m -16 / -6 DC5CH 0 / - 4 ✓ Closing observed
09-12 16:37 40m - / - IN3JRZ -1 / - 3 Partial capture
09-12 16:34 40m -12 / - F4CWQ - / - 2 ✓ Closing fragment
09-12 16:19 40m - / - DF3JO 0 / - 2 Partial capture
09-12 16:11 40m - / - OM1AMT +8 / - 2 Partial capture
09-12 16:06 40m - / -9 DG1KFR -7 / - 3 ✓ Closing fragment
09-12 15:46 40m - / -7 DL7FAI 0 / - 3 ✓ Closing fragment
09-12 15:25 40m - / -11 PE1MHY -9 / - 3 ✓ Closing fragment
09-12 10:21 40m - / -17 OZ9FF -10 / - 12 Partial capture
09-12 09:39 40m - / -11 SP3DVO -11 / - 3 Partial capture
09-12 09:34 40m - / -10 DL1SRS -22 / - 2 Partial capture
09-11 17:21 40m - / -4 F4MMT -6 / - 2 ✓ Closing fragment
09-11 16:44 80m - / +2 DF9JL -16 / - 3 ✓ Closing fragment
09-11 15:48 40m - / - GU4WRP -20 / - 3 ✓ Closing fragment
09-11 15:36 40m - / +2 M6GPH -16 / - 4 ✓ Closing fragment
09-11 14:49 40m - / -12 DK5DW 0 / - 16 ✓ Closing fragment
09-11 07:30 40m - / - DK7JR -13 / - 2 Partial capture
09-11 07:18 40m - / -18 DG4SCG -16 / - 3 ✓ Closing fragment
09-11 06:01 40m -22 / -7 F1MXE -6 / - 3 ✓ Closing observed
09-11 05:33 40m -16 / -3 I4BUQ -10 / - 4 ✓ Closing observed
09-11 05:07 40m - / -6 OS4K -20 / - 4 Partial capture
09-11 04:33 40m - / -22 IK4TVP -1 / - 5 Partial capture
09-10 22:01 40m -8 / - SN100PKP - / - 4 Partial capture
09-10 19:11 40m - / - DL6UM -4 / - 2 Partial capture
09-10 18:47 40m - / +3 OE8PIT -2 / - 4 Partial capture
09-10 17:43 40m - / -8 ON5ED -5 / - 3 Partial capture
09-10 17:39 40m -17 / - ON5ED -2 / -2 2 Partial capture
09-10 17:24 40m - / -15 IN3IZQ -2 / - 2 ✓ Closing fragment
09-10 17:21 40m - / -14 ON4AOI +14 / - 6 ✓ Closing fragment
09-10 16:57 40m - / -13 DF7NO -2 / - 5 ✓ Closing fragment
09-10 16:41 40m - / - DH5BO -14 / - 2 Partial capture
09-10 15:57 40m -20 / - PD4HT -18 / - 2 ✓ Closing observed
09-10 15:42 40m - / - PD4HT -16 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
055015  +5 2009  F1RIQ 9A5E -12 (x7)
060400 -22 1534  CQ F1RIQ JN07
060545 -21 2132  F1RIQ OS4K -01 (x2)
061315 -22 1863  F1RIQ PA0ARR +00
154030 -19  800  CQ F1RIQ JN07                         a1 (x2)
154545  +5  577  F1RIQ DF5DY R+04
155400 -17  818  CQ F1RIQ JN07
80m
UTC    dB Audio  Message
164315  -3 1469  F1RIQ DL4MFC 73
164415 -17 1281  F1RIQ DF9JL JO31 (x3)
20m
UTC    dB Audio  Message
112715 +14  964  F1RIQ PD3LKN R-20 (x15)
10m
UTC    dB Audio  Message
092445 -20 1870  F1RIQ DL3NGN JN59
083115  -4 2713  F1RIQ IQ4JO JN63 (x2)
073215 -21 1978  F1RIQ EG5DX RR73
124645  -3  512  F1RIQ IZ3EAW JN55
133545 -17 2397  F1RIQ E75W -11 (x2)
203915  +9 2952  F1RIQ DO1FDK JO41 (x2)
210545  -9 2396  F1RIQ DN9OPA JN38 (x2)
215715 -13  919  F1RIQ DK0BO JO31 (x4)

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