OZ7AEI — 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: Denmark Most frequent locator attributed to this token: JO46

Receiver-side FT8 activity involving OZ7AEI, decoded by SO8OO in southeastern Poland. 610 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 20 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-28.

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 610 FT8 messages attributed to OZ7AEI as the transmitting token by decoded message structure across 20 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (44%), followed by 80 m (43%) and 20 m (13%). The busiest six-hour window was 03:00-09:00 UTC, containing 50% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13 dB.

Overview

610
Messages attributed
20
UTC dates decoded
69
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-28 05:34 UTC

Observed FT8 message patterns

Attributed sample
610 messages
Active dates
20 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-21 to -5.5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 204, moderate (-15 to -9 dB) 280, strong (≥ -8 dB) 126.

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 OZ7AEI

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
JO46 · 292 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,118 km (approx.)
Last such locator decoded
2026-10-28 05:34 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 UTCBandOZ7AEI S/NCounterpartCounterpart S/NMsgsCapture
10-28 05:36 80m - / - DO5AX -6 / - 3 Partial capture
10-28 05:27 80m -5 / - ON8WR +3 / -5 4 ✓ Full exchange observed
10-28 05:23 80m -17 / - KN4WOJ - / -11 5 Partial capture
10-28 05:22 80m -20 / - ON1JP - / -17 2 ✓ Closing fragment
10-28 05:20 80m -21 / - E77LSB 0 / -13 4 ✓ Closing observed
10-28 05:19 80m -13 / - G3TKT -12 / -15 3 ✓ Closing observed
10-28 05:17 80m - / -2 ES2AJ +10 / - 2 ✓ Closing fragment
10-28 05:15 80m -18 / -25 DO1ID +2 / - 3 ✓ Closing observed
10-28 05:04 40m - / - CT2HEX -18 / - 2 Partial capture
10-28 05:04 40m - / -14 TA1MB -8 / - 3 ✓ Closing fragment
10-28 05:03 40m - / -11 RG6S -19 / - 3 ✓ Closing fragment
10-28 05:01 40m - / +6 F8VNU -2 / - 2 ✓ Closing fragment
10-25 16:20 40m -8 / - DK8HC/P - / - 2 ✓ Closing fragment
10-25 16:18 40m -10 / - UN7PPV - / -25 2 Partial capture
10-25 16:15 40m -12 / - PJ4/DH8BQA - / -4 2 Partial capture
10-25 16:14 40m -10 / - F4NJU - / -15 2 ✓ Closing fragment
10-25 16:11 40m -16 / - M9VMT - / -6 2 ✓ Closing fragment
10-25 07:05 80m -18 / -15 SQ8AA -2 / -18 6 ✓ Full exchange observed
10-25 07:02 80m -20 / -9 DK2OJ -15 / -8 4 ✓ Full exchange observed
10-25 07:00 80m -16 / -6 DD8BA -18 / - 4 ✓ Full exchange observed
10-25 06:56 80m -15 / - DK5OPA - / +3 2 ✓ Closing fragment
10-25 06:52 80m - / +5 SQ2PHC -2 / - 3 ✓ Closing fragment
10-25 06:49 80m -18 / -5 DO1OAS -10 / - 4 ✓ Closing observed
10-25 06:47 80m - / -9 SP7LCK +4 / - 3 ✓ Closing fragment
10-25 06:40 80m -16 / -10 DA6YY -5 / -2 5 ✓ Full exchange observed
10-25 06:39 80m -17 / - F1MXE - / -15 2 ✓ Closing fragment
10-25 06:38 80m -18 / - IK1AIL -12 / -8 4 ✓ Closing observed
10-25 06:35 80m -16 / - EA4D - / -13 3 ✓ Closing fragment
10-25 06:33 80m -16 / - DO7TTR - / -7 2 ✓ Closing fragment
10-25 06:29 80m -16 / - K4YT - / -19 4 ✓ Closing fragment
10-25 06:26 80m -8 / - ON4MAP - / -7 2 ✓ Closing fragment
10-25 06:24 80m -10 / - G8PY - / -14 3 ✓ Closing fragment
10-25 06:21 80m -14 / - EA2EED - / -13 5 Partial capture
10-25 06:20 80m -12 / - OX3LX - / -25 2 ✓ Closing fragment
10-25 06:18 80m - / - EA3HMM -11 / - 2 Partial capture
10-25 06:18 80m -14 / - M0NXD -18 / +3 4 ✓ Closing observed
10-25 06:14 80m -15 / - OX3LX - / - 6 Partial capture
10-25 06:09 40m -20 / - SQ8RMX - / -12 2 ✓ Closing fragment
10-25 06:08 40m -14 / - HB9ZHK - / -11 2 ✓ Closing fragment
10-25 06:06 40m -18 / - PY2DPM - / -14 2 ✓ Closing fragment
10-24 19:22 40m - / - DL1HKL -11 / - 4 Partial capture
10-24 19:21 40m -11 / - UA9SY - / - 4 ✓ Closing fragment
10-24 19:10 40m -10 / - SQ8AA - / +5 4 ✓ Closing fragment
10-24 19:02 40m -9 / - M7SHF - / -23 3 Partial capture
10-24 18:52 40m -14 / -10 RX3VF -6 / -12 5 ✓ Full exchange observed
10-24 18:49 40m -10 / - IU0VOG - / -11 4 ✓ Closing fragment
10-24 18:48 40m -8 / - RA6OF - / -12 2 ✓ Closing fragment
10-24 18:43 40m -15 / - ON1JP - / -19 4 Partial capture
10-24 18:42 40m -16 / -9 F8ADF -7 / -16 6 ✓ Full exchange observed
10-24 18:41 40m -8 / - G4FHL - / -2 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
052800  -5 1188  ON8WR OZ7AEI -05
052815  +2 1188  OZ7AEI ON8WR R+13 (x2)
053000 -24 1188  CQ OZ7AEI JO46 (x9)
053645  -5 1040  OZ7AEI DO5AX JO52 (x3)
40m
UTC    dB Audio  Message
161915  -9 1163  UN7PPV OZ7AEI R-25
161945  -9 1163  CQ OZ7AEI JO46
162015  -8 1163  DK8HC/P OZ7AEI R+13 (x2)
050130  -3 1171  OZ7AEI F8VNU R+06 (x2)
050300 -19 2140  OZ7AEI RG6S KN77 (x2)
050400  -7 2085  OZ7AEI TA1MB KN41
050400 -19 2140  OZ7AEI RG6S 73
050430  -8 2085  OZ7AEI TA1MB R-14
050430 -18 1069  OZ7AEI CT2HEX IM58
050500 -10 2085  OZ7AEI TA1MB 73
050500 -17 1069  OZ7AEI CT2HEX IM58
050900 -15 1032  OZ7AEI EA5JKB -11
20m
UTC    dB Audio  Message
081745 -13 1244  CQ OZ7AEI JO46
081815  -8 1244  IU3WOH OZ7AEI -06 (x3)
081930 -10 1455  OZ7AEI IU3WOH R-13 (x2)
124515  +0  463  OZ7AEI IK4LZH JN54 (x3)
124845  +1  893  OZ7AEI RA3APK -12 (x3)
125130 -14 1198  CQ OZ7AEI JO46 (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

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

Explore CW reception at SO8OO

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