AI0Y — 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: United States Most frequent locator attributed to this token: EN08

Receiver-side FT8 activity involving AI0Y, decoded by SO8OO in southeastern Poland. 88 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 7 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-08-21.

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 88 FT8 messages attributed to AI0Y as the transmitting token by decoded message structure across 7 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (95%), followed by 40 m (5%). Most decodes (76%) fell within the six-hour window 19:00-01:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's moderate S/N range (73%); the estimated median was -13 dB.

Overview

88
Messages attributed
7
UTC dates decoded
16
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-08-21 04:28 UTC

Observed FT8 message patterns

Attributed sample
88 messages
Active dates
7 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-17 to -9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 16, moderate (-15 to -9 dB) 64, strong (≥ -8 dB) 8.

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.

Most frequent locator attributed to AI0Y

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
EN08 · 33 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,696 km (approx.)
Last such locator decoded
2026-08-21 04:28 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 UTCBandAI0Y S/NCounterpartCounterpart S/NMsgsCapture
10-22 02:23 80m - / - K3HPA -14 / - 2 Partial capture
10-22 02:22 80m - / - UX5UO +27 / - 3 Partial capture
10-22 00:51 40m - / -14 F1PBZ -5 / - 3 Partial capture
10-21 03:31 40m - / -19 HB9AMO +12 / - 2 Partial capture
10-21 03:16 40m - / -13 IZ8NON -5 / - 4 Partial capture
10-14 17:41 60m - / -9 SQ5HE -10 / - 2 Partial capture
10-07 02:15 40m - / - TA3NK -11 / - 10 Partial capture
10-07 02:08 40m - / -22 UA4POO -11 / - 2 Partial capture
10-07 01:53 40m - / -22 RW3QU -11 / - 5 ✓ Closing fragment
10-05 03:36 40m - / - IW0RLC 0 / - 2 Partial capture
10-02 04:21 80m - / - F8VNU -5 / - 7 Partial capture
10-02 04:19 80m - / -25 OH1TSM +8 / - 9 Partial capture
10-02 04:18 80m - / - 9A5E +16 / - 13 Partial capture
10-02 04:16 80m - / - F5OHW +4 / - 15 Partial capture
10-02 04:14 80m - / - ES5RY +4 / - 2 Partial capture
10-02 04:14 80m - / - F5MXH -5 / - 7 Partial capture
10-02 04:13 80m - / - DO5PY -3 / - 5 Partial capture
10-02 04:11 80m - / - DM2GG +9 / - 3 Partial capture
10-02 04:00 80m - / -10 F1TXI -3 / - 9 ✓ Closing fragment
10-02 03:58 80m - / -23 I1RJP +21 / - 6 ✓ Closing fragment
10-02 03:54 80m - / - I1RJP +11 / - 3 Partial capture
10-02 02:27 40m - / -9 G1CEC -6 / - 4 ✓ Closing fragment
10-02 02:18 40m - / +2 ON1JP -15 / - 2 Partial capture
10-02 02:13 40m - / -16 R9LE -13 / - 7 ✓ Closing fragment
10-02 02:08 40m - / -15 RD5Q 0 / - 4 ✓ Closing fragment
10-01 03:56 80m - / - EA2EWL -19 / - 6 Partial capture
10-01 03:53 80m - / - F4IIX -12 / - 2 Partial capture
10-01 03:53 80m - / - DO5PY -3 / - 5 Partial capture
10-01 03:53 80m - / - IU8SDA -1 / - 4 Partial capture
10-01 03:52 80m - / - DK5WL +12 / - 2 Partial capture
10-01 03:46 80m - / - OH7MA +10 / - 5 Partial capture
10-01 03:44 80m - / - DK5WL +5 / - 3 Partial capture
10-01 03:17 40m - / -17 PE1OFJ -3 / - 7 ✓ Closing fragment
10-01 03:17 40m - / 0 RK4FF -1 / - 2 ✓ Closing fragment
09-23 04:14 40m - / -6 SV2KD -4 / - 4 Partial capture
09-23 04:11 40m - / -12 UA3ZUX +8 / - 2 ✓ Closing fragment
09-23 04:10 40m - / - UR9QQ -20 / - 4 Partial capture
09-23 04:07 40m - / -9 RA5AD -1 / - 7 Partial capture
09-23 04:07 40m - / -10 RU4HU -3 / - 3 ✓ Closing fragment
09-23 04:06 40m - / +5 DM1EE -13 / - 2 Partial capture
09-23 03:58 40m - / -2 IK2PZX -6 / - 2 ✓ Closing fragment
09-23 03:57 40m - / - UR9QQ -21 / - 4 Partial capture
09-23 03:52 40m - / - RA4LAG -14 / - 3 Partial capture
09-23 03:51 40m - / - R6LPF -7 / - 2 Partial capture
09-23 03:51 40m - / - UR9QQ -13 / - 5 Partial capture
09-23 03:48 40m - / - LB1UK -7 / - 2 Partial capture
09-23 03:47 40m - / - UR9QQ -13 / - 3 Partial capture
09-23 03:44 40m - / -15 R6NA -1 / - 3 ✓ Closing fragment
09-23 03:42 40m - / -9 RO5A -8 / - 2 Partial capture
09-23 03:42 40m - / - R3XBS 0 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
042400  +6 1177  AI0Y F5OHW JN25
042400 +14 2132  AI0Y 9A5E JN75
042430  -4 1453  AI0Y F8VNU JN13
042430  +7 1177  AI0Y F5OHW JN25
042430 +18 2132  AI0Y 9A5E JN75
042500  -3 1453  AI0Y F8VNU JN13 (x2)
033830  -1  454  AI0Y P4/WE9V -01
033900  -5  454  AI0Y RR73; PA4A <...> -06
022215 +27  624  AI0Y UX5UO KO50 (x2)
022245  +3  203  AI0Y EA2DYB IN83
022315 +25  624  AI0Y UX5UO KO50
022315 -13  202  AI0Y K3HPA FN10 (x2)
40m
UTC    dB Audio  Message
021800 -16  234  AI0Y TA3NK KM39 (x6)
031615  -5 1446  AI0Y IZ8NON R-13 (x4)
033100 +10 2536  AI0Y HB9AMO -19 (x2)
005115  -4 2536  AI0Y F1PBZ -14 (x3)
60m
UTC    dB Audio  Message
035015  -9 1528  AI0Y DL1UDO JO31 (x4)
035615  -4 1488  AI0Y DJ2KP JO42 (x3)
040100  -7  871  AI0Y HB9ALO JN45 (x5)
174130  -6 1880  AI0Y SQ5HE -09 (x2)
20m
UTC    dB Audio  Message
154215 -21 2154  AI0Y RV9CX RR73
154430  -9  453  AI0Y <...> -02
155145 -14 1242  AI0Y YU1JB -13 (x2)
172130  -7 1523  AI0Y F1JPG JN06
005930  +0  577  AI0Y F1PBZ -07
011300 -14  263  AI0Y SV1MOZ KM17 (x2)
012000 -11 1309  AI0Y DL9KM JN68 (x7)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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