HB9IMQ — 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: Switzerland Most frequent locator attributed to this token: JN47

Receiver-side FT8 activity involving HB9IMQ, decoded by SO8OO in southeastern Poland. 35 FT8 messages attributed to this token as transmitter, on 40m, across 2 UTC dates in the available aggregate history. Observed between 2026-10-23 and 2026-10-27.

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 35 FT8 messages attributed to HB9IMQ as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). In this small sample, the estimated median decoder S/N was -10 dB; no usual signal pattern is inferred.

Overview

35
Messages attributed
2
UTC dates decoded
8
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-10-23
Last attributed message: 2026-10-27 19:30 UTC

Observed FT8 message patterns

Attributed sample
35 messages
Active dates
2 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-17 to +2 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 7, moderate (-15 to -9 dB) 14, strong (≥ -8 dB) 14.

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).

Most frequent locator attributed to HB9IMQ

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
JN47 · 14 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
975 km (approx.)
Last such locator decoded
2026-10-27 19:30 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 UTCBandHB9IMQ S/NCounterpartCounterpart S/NMsgsCapture
11-04 06:31 40m - / -3 ON8WR -12 / - 2 Partial capture
10-27 19:30 40m - / - EA7UW -10 / - 2 Partial capture
10-27 19:25 40m -6 / - R2AL - / -2 2 Partial capture
10-27 19:01 40m -11 / - YO4NF - / -13 4 Partial capture
10-27 18:52 40m 0 / - R2AL 0 / -3 9 Partial capture
10-27 18:13 40m - / -10 EB2EMZ -12 / - 3 ✓ Closing fragment
10-27 07:25 40m - / - DM5CF -10 / - 2 ✓ Closing fragment
10-27 07:23 40m - / -12 IW3AOT -14 / - 3 ✓ Closing fragment
10-27 07:16 40m - / -7 HB9CEX -4 / - 6 Partial capture
10-27 07:14 40m - / -9 DK6WS -14 / - 2 ✓ Closing fragment
10-27 07:14 40m - / - M7MJW -20 / - 3 Partial capture
10-26 13:13 40m - / -14 DL1SRS -20 / - 2 ✓ Closing fragment
10-26 11:30 40m - / -3 9A1CCB +2 / - 3 ✓ Closing fragment
10-26 09:37 40m - / +6 DL6REX -22 / - 4 Partial capture
10-26 09:28 40m - / -19 DL6ZOG -8 / - 4 ✓ Closing fragment
10-26 09:27 40m - / -14 F1PBZ -6 / - 3 Partial capture
10-26 09:26 40m - / -11 DL1TRK -11 / - 2 ✓ Closing fragment
10-26 09:22 40m - / - DL1TRK -12 / - 3 Partial capture
10-26 08:24 40m - / -10 F1HFP -12 / - 5 ✓ Closing fragment
10-26 08:04 40m - / +2 DL7ACA +4 / - 5 ✓ Closing fragment
10-24 17:33 40m - / - SP3JHZ -12 / - 2 Partial capture
10-24 09:38 40m - / -4 DH1NGL -20 / - 6 Partial capture
10-24 09:37 40m - / -12 DG3YEV +4 / - 5 ✓ Closing fragment
10-24 09:37 40m - / +2 IN3XUG -14 / - 3 ✓ Closing fragment
10-24 09:36 40m - / - PA7ZZ -17 / - 3 Partial capture
10-24 09:29 40m - / - HA8GJG +6 / - 2 Partial capture
10-24 09:28 40m - / -7 DA1ST -4 / - 2 ✓ Closing fragment
10-24 09:28 40m - / - DL6UM -5 / - 5 Partial capture
10-24 09:27 40m - / - OM1AMT +4 / - 2 Partial capture
10-24 09:25 40m - / -14 DH2NJS -10 / - 2 ✓ Closing fragment
10-24 09:20 40m - / -7 DH1NGL -14 / - 6 Partial capture
10-24 09:19 40m - / -2 DL9KM -5 / - 3 Partial capture
10-24 09:17 40m - / -7 F1PBZ -9 / - 3 Partial capture
10-24 09:02 40m - / - S57CT +4 / - 4 Partial capture
10-23 06:56 40m - / -8 DF7NO -5 / - 2 Partial capture
10-23 06:41 40m -17 / +1 PC2J -10 / -8 4 ✓ Full exchange observed
10-23 06:39 40m -17 / - DL6LG - / -11 3 Partial capture
10-23 06:23 40m -15 / -11 SP5EXA +7 / - 4 ✓ Closing observed
10-23 06:21 40m -17 / - EB2EMZ - / 0 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
190100 -11  362  YO4NF HB9IMQ R-13 (x4)
192300  -7  363  CQ HB9IMQ JN47 (x4)
192530  -5  362  R2AL HB9IMQ -02 (x2)
193015 -11 2574  HB9IMQ EA7UW IM76
193030 -13  363  CQ HB9IMQ JN47
193045 -10 2574  HB9IMQ EA7UW IM76
063100  -9 1690  HB9IMQ ON8WR JO11 (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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