ON7IR — 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: Belgium Most frequent locator attributed to this token: JO20

Receiver-side FT8 activity involving ON7IR, decoded by SO8OO in southeastern Poland. 185 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 34 UTC dates in the available aggregate history. Observed between 2026-06-27 and 2026-11-06.

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 185 FT8 messages attributed to ON7IR as the transmitting token by decoded message structure across 34 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (61%), followed by 20 m (18%) and 80 m (14%). Most decodes (62%) fell within the six-hour window 14:00-20:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

185
Messages attributed
34
UTC dates decoded
50
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-27
Last attributed message: 2026-11-06 19:25 UTC

Observed FT8 message patterns

Attributed sample
185 messages
Active dates
34 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-19 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 40, moderate (-15 to -9 dB) 82, strong (≥ -8 dB) 63.

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 ON7IR

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
JO20 · 64 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,194 km (approx.)
Last such locator decoded
2026-11-06 19:16 UTC

Other locator fields attributed to this token: JO21 (14).

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 UTCBandON7IR S/NCounterpartCounterpart S/NMsgsCapture
11-06 19:25 80m 0 / - PE40EUDXF +9 / - 2 Partial capture
11-06 19:20 80m -18 / - LX9RL -2 / - 4 ✓ Full exchange observed
11-06 19:16 40m -4 / - OZ1A - / +10 3 ✓ Closing fragment
11-06 19:14 40m -2 / - RA1AIO/P - / +4 2 Partial capture
11-06 19:11 40m -3 / - VJ6X - / - 2 Partial capture
11-04 11:16 40m - / -7 DL1PAB -8 / - 3 ✓ Closing fragment
11-03 19:45 80m - / - F4MUM +5 / - 3 Partial capture
11-03 19:39 80m -6 / +7 PF40EUDXF -2 / +9 2 Partial capture
11-03 09:35 40m -10 / - PF40EUDXF -5 / +9 2 Partial capture
10-27 19:03 40m +2 / - 9A60CBM - / +1 2 Partial capture
10-19 10:22 40m - / -6 DJ1TU -10 / - 2 ✓ Closing fragment
10-19 10:16 40m -18 / - PD0IFI -17 / - 3 ✓ Closing observed
10-14 19:06 80m -3 / -3 DB100FT -5 / - 2 Partial capture
10-14 19:04 80m -6 / -15 EM70WWW +1 / -4 2 Partial capture
10-14 18:57 80m -5 / - M9DNC - / - 3 ✓ Closing fragment
10-14 18:55 80m +4 / -25 SP4NKU +6 / +1 5 ✓ Full exchange observed
10-14 18:54 80m -11 / - PJ2/W4IPC - / -13 2 Partial capture
10-12 09:58 40m - / -11 SQ7TX -17 / - 2 ✓ Closing fragment
10-12 09:50 40m - / -14 S53AK +1 / - 3 ✓ Closing fragment
10-08 09:44 40m - / -1 DF2WS -8 / - 3 ✓ Closing fragment
10-08 09:41 40m -17 / - M3FGR - / 0 2 ✓ Closing fragment
10-08 09:39 40m - / - IK2ZJR -14 / - 2 Partial capture
10-08 09:36 40m - / - S53AK -7 / - 3 Partial capture
10-08 09:33 40m - / -10 DB3EH -16 / - 3 ✓ Closing fragment
09-25 08:53 40m -24 / -14 SP100PKP -8 / -11 2 Partial capture
09-23 09:21 40m -10 / - GM6ZAK - / -8 2 ✓ Closing fragment
09-23 09:13 40m -18 / -10 HF100PKP -10 / -17 3 Partial capture
09-23 09:11 40m -10 / - EI8HV - / -4 3 ✓ Closing fragment
09-22 18:36 40m +3 / - RI1FJZ - / -14 4 ✓ Closing fragment
09-22 18:35 40m -4 / - 5Q1X -16 / -5 5 ✓ Full exchange observed
09-22 15:37 40m - / -11 SO100PKP -6 / - 2 Partial capture
09-21 15:18 40m - / -2 HF6UWU +2 / - 2 ✓ Closing fragment
09-21 15:16 40m -14 / -22 9H4JX -18 / - 3 Partial capture
09-21 14:41 40m -18 / +6 HB10GBT -8 / - 2 Partial capture
09-20 10:13 40m - / +2 DB2HA -6 / - 3 ✓ Closing fragment
09-20 10:05 40m -20 / - SQ2PHC +2 / -20 3 ✓ Closing observed
09-18 18:23 80m -6 / -16 SN40KZE +7 / +4 2 Partial capture
09-17 18:18 80m +2 / -13 3Z100PKP +9 / -5 3 Partial capture
09-17 18:15 80m +3 / 0 OZ7CL +7 / - 5 ✓ Full exchange observed
09-17 18:14 80m -5 / -4 HB9CYN -10 / +3 5 ✓ Full exchange observed
09-17 18:10 80m -4 / -11 UT7NI +11 / - 3 ✓ Closing observed
09-16 09:44 40m -13 / -10 SP7ROM -13 / -17 4 ✓ Full exchange observed
09-16 09:42 40m -15 / -17 SQ6PZL -9 / -12 4 ✓ Full exchange observed
09-16 09:35 40m -16 / -2 DL9KM -10 / - 5 ✓ Closing observed
09-16 09:35 40m -14 / +1 SP5EXA +12 / - 4 ✓ Closing observed
09-16 09:32 40m -13 / - G0JEI - / - 2 ✓ Closing fragment
09-16 09:30 40m -15 / - GX3RAF/P - / - 2 Partial capture
09-15 16:31 40m - / -2 SH7KAT -10 / - 2 ✓ Closing fragment
09-15 16:29 40m -16 / - 5Q1X -17 / -2 2 Partial capture
09-15 16:28 40m -19 / - DK8HC -3 / - 2 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
190645  -3 1761  DB100FT ON7IR JO20
190700  -5 1761  ON7IR DB100FT -03
184600  +4  582  9V1YC ON7IR JO20
193900  -2  313  ON7IR PF40EUDXF +07
193915  -6  312  PF40EUDXF ON7IR R+09
194500  +8  557  ON7IR F4MUM +11 (x3)
192045  -2 1774  ON7IR LX9RL +16
192100 -16 1773  LX9RL ON7IR R+22
192115  -3 1774  ON7IR LX9RL RR73
192130 -20 1774  LX9RL ON7IR 73
192530  +9  360  ON7IR PE40EUDXF +11
192545  +0  360  PE40EUDXF ON7IR R+22
192600 +11  360  ON7IR RR73; F1PBZ <...> +04
40m
UTC    dB Audio  Message
190330  +3  755  9A60CBM ON7IR JO20 (x2)
093515  -5  346  ON7IR PF40EUDXF +21
093530 -10  346  PF40EUDXF ON7IR R+09
111400 -17 2440  ON7IR DJ0WJ 73
111600  -4  973  ON7IR DL1PAB JO62 (x3)
191145  -6 2491  VJ6X ON7IR JO20 (x2)
191415  -3  806  RA1AIO/P ON7IR JO20 (x2)
191615  -5 2240  OZ1A ON7IR JO20 (x3)
20m
UTC    dB Audio  Message
144730  -7 2178  BG4UCZ ON7IR JO20
144845 -12 2178  ON7IR BG4UCZ -20
144900 +10 2178  BG4UCZ ON7IR R-16 (x3)
145200 +11 2421  UT7UJ ON7IR JO20 (x2)
145415  +8 2047  NF3R ON7IR JO20
101130  -5 2366  EA8CVR ON7IR JO20 (x4)
10m
UTC    dB Audio  Message
161715 -12  813  CQ ON7IR JO20 (x2)

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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