IQ0AAI — 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: Sardinia Most frequent locator attributed to this token: JN40

Receiver-side FT8 activity involving IQ0AAI, decoded by SO8OO in southeastern Poland. 5,350 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 21 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-11-02.

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 5,350 FT8 messages attributed to IQ0AAI as the transmitting token by decoded message structure across 21 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (65%), followed by 40 m (14%) and 160 m (12%). Most decodes (53%) fell within the six-hour window 19:00-01:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (60%); the estimated median was -6 dB.

Overview

5,350
Messages attributed
21
UTC dates decoded
334
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-11-02 01:25 UTC

Observed FT8 message patterns

Attributed sample
5,350 messages
Active dates
21 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-17 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 770, moderate (-15 to -9 dB) 1,349, strong (≥ -8 dB) 3,231.

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 IQ0AAI

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
JN40 · 3,344 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,447 km (approx.)
Last such locator decoded
2026-11-02 01:25 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 UTCBandIQ0AAI S/NCounterpartCounterpart S/NMsgsCapture
11-02 00:57 40m -12 / - KC3ACQ - / -15 2 Partial capture
11-02 00:54 40m -10 / - K4PWM - / -9 2 ✓ Closing fragment
11-01 19:29 40m -5 / - DL3CG - / +4 3 ✓ Closing fragment
11-01 18:51 160m - / - IK0NMJ -9 / - 5 Partial capture
11-01 18:46 160m - / - IK0NMJ -2 / - 2 Partial capture
11-01 18:43 160m - / - IK7SHC -14 / - 8 Partial capture
11-01 18:35 160m - / - IK7SHC -14 / - 3 Partial capture
11-01 18:20 40m - / -11 YO2MKE +4 / - 3 ✓ Closing fragment
11-01 18:07 40m - / -1 LB1HI -7 / - 3 ✓ Closing fragment
11-01 17:38 40m - / -21 ON4BZ +2 / - 4 ✓ Closing fragment
11-01 17:31 60m - / - DG0OBU +5 / - 3 Partial capture
11-01 08:49 40m -11 / -10 DL7ARV +2 / -3 5 ✓ Full exchange observed
11-01 08:48 40m -10 / -5 DH1RAH -17 / - 3 ✓ Closing observed
11-01 08:48 40m - / - OK2CNI -5 / - 2 Partial capture
10-31 20:57 40m - / - CT7AUT -17 / - 6 Partial capture
10-31 20:55 80m -3 / - G0HSP -5 / - 3 ✓ Closing observed
10-31 20:55 80m +1 / -13 SP2KC +2 / 0 12 ✓ Full exchange observed
10-31 20:47 80m -5 / - R4FDD - / -12 2 Partial capture
10-31 20:43 80m - / - DO2DLE 0 / - 4 Partial capture
10-31 20:39 80m 0 / -11 OM5AKC 0 / -6 4 ✓ Full exchange observed
10-31 20:35 80m +1 / - I1YTO - / -13 4 Partial capture
10-31 20:33 80m +14 / - UW8SM - / +2 2 ✓ Closing fragment
10-31 20:33 80m - / - 9A2WA -12 / - 2 Partial capture
10-31 20:31 80m - / - HG1DBQ +2 / - 2 Partial capture
10-31 20:31 80m +4 / - HB9ZCF - / -8 2 ✓ Closing fragment
10-31 20:28 80m - / - F4HKP 0 / - 2 Partial capture
10-31 20:14 80m -7 / - DL5JAG +8 / -1 5 ✓ Closing observed
10-31 20:12 80m - / - HG1DBQ +6 / - 2 Partial capture
10-31 20:10 80m - / -22 DL4BHA -8 / - 2 Partial capture
10-31 20:07 40m - / - CT7AUT -12 / - 6 Partial capture
10-31 20:04 80m +2 / -23 DO1SHK -4 / - 4 ✓ Closing observed
10-31 20:00 80m +2 / -4 S57X 0 / 0 10 ✓ Full exchange observed
10-31 19:59 80m -2 / - DH0BRO -8 / 0 3 ✓ Closing observed
10-31 19:59 80m - / - DL5AWR +5 / - 13 Partial capture
10-31 19:58 80m 0 / - IS0LAY +4 / - 5 ✓ Closing observed
10-31 19:56 80m 0 / - G3ZRN - / -6 2 ✓ Closing fragment
10-31 19:54 80m 0 / +5 M0ZJB +2 / 0 5 ✓ Full exchange observed
10-31 19:53 80m - / - OM5CX -9 / - 3 Partial capture
10-31 19:53 80m - / - DL5JAG +5 / - 3 Partial capture
10-31 19:15 160m - / - DO2HG -6 / - 2 Partial capture
10-31 19:12 160m - / - OM3RP +6 / - 2 Partial capture
10-31 19:10 160m - / - IT9DSZ -8 / - 9 Partial capture
10-31 19:06 60m +7 / -5 ES2AJ -6 / +1 6 ✓ Full exchange observed
10-31 19:04 60m +4 / -3 EC5K 0 / - 5 ✓ Full exchange observed
10-31 19:01 60m +2 / -9 SM0EJR -9 / -13 4 ✓ Full exchange observed
10-31 18:57 40m - / - CT7AUT -15 / - 2 Partial capture
10-31 18:57 60m +5 / - LZ5ND - / -5 2 ✓ Closing fragment
10-31 18:57 60m +5 / -13 IS0LAY -8 / -18 12 ✓ Full exchange observed
10-31 18:54 60m 0 / - G7RVH - / -24 3 ✓ Closing fragment
10-31 18:53 60m - / - S55B -2 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
011730  -3  780  CQ IQ0AAI JN40 (x15)
60m
UTC    dB Audio  Message
190730  +8  403  ES2AJ IQ0AAI RR73
190745  -1  404  IQ0AAI ES2AJ 73
190800  +3  403  CQ IQ0AAI JN40 (x7)
173115  +3 1384  IQ0AAI DG0OBU +12 (x3)
173915 -17 1629  IQ0AAI IS0LAY JM49
191600  -4  400  CQ IQ0AAI JN40 (x2)
160m
UTC    dB Audio  Message
184415 -15 1675  IQ0AAI IK7SHC JN80 (x2)
184515  -1 2200  IQ0AAI IW4AOT -10
184515 -10 1674  IQ0AAI IK7SHC JN80 (x3)
184615  -1 1390  IQ0AAI IK0NMJ JN63 (x2)
184715 -20 1675  IQ0AAI IK7SHC JN80 (x2)
185115 -10 1390  IQ0AAI IK0NMJ JN63 (x5)
80m
UTC    dB Audio  Message
205545  -5  373  IQ0AAI G0HSP IO90
205600  -2  374  SP2KC IQ0AAI +05
205615  +3  325  IQ0AAI SP2KC JO93
205615  -5  372  IQ0AAI G0HSP IO90
205645  -1  325  IQ0AAI SP2KC R-13
205700  -1  374  SP2KC IQ0AAI RR73
205715  +3  325  IQ0AAI SP2KC R-13 (x2)
205800  -3  373  G0HSP IQ0AAI RR73
205815  -1  325  IQ0AAI SP2KC R-10
205830  -3  374  SP2KC IQ0AAI RR73
205845  +2  325  IQ0AAI SP2KC 73
205900  -2  374  CQ IQ0AAI JN40 (x3)
10m
UTC    dB Audio  Message
120645  -9 1221  IQ0AAI EA1KEJ IN72 (x3)

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

2 CW reception events in the last 30 days.

  • 40m: 2 events; last heard 2026-11-01 20:33 UTC

Latest CW receptions

UTCBandkHzS/N · 500 HzWPMListen
2026-11-01 20:33:0940m7020.04015.5 dB—WebSDR ↗
2026-11-01 19:48:2940m7020.03910.7 dB25.2WebSDR ↗
CW reception history

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