BA5AW — 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: China Most frequent locator attributed to this token: OM90

Receiver-side FT8 activity involving BA5AW, decoded by SO8OO in southeastern Poland. 106 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 6 UTC dates in the available aggregate history. Observed between 2026-06-11 and 2026-08-28.

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 106 FT8 messages attributed to BA5AW as the transmitting token by decoded message structure across 6 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (99%), followed by 40 m (1%). Most decodes (55%) fell within the six-hour window 23:00-05:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

106
Messages attributed
6
UTC dates decoded
26
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-06-11
Last attributed message: 2026-08-28 16:59 UTC

Observed FT8 message patterns

Attributed sample
106 messages
Active dates
6 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-17 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 19, moderate (-15 to -9 dB) 44, strong (≥ -8 dB) 43.

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 BA5AW

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
OM90 · 49 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,940 km (approx.)
Last such locator decoded
2026-08-28 16:55 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 UTCBandBA5AW S/NCounterpartCounterpart S/NMsgsCapture
10-16 22:32 40m - / -14 IV3TRK +10 / - 4 Partial capture
10-16 22:27 40m - / -10 EA6ABF +9 / - 4 Partial capture
10-16 22:25 40m - / -13 IS0KNY -8 / - 2 ✓ Closing fragment
10-16 21:37 40m - / -6 DC8RA -4 / - 2 Partial capture
10-16 21:28 40m - / -17 IZ2AMW +7 / - 3 ✓ Closing fragment
10-16 21:25 40m - / -11 DJ3HW -13 / - 3 Partial capture
10-16 21:18 40m - / -12 OE3MZC -6 / - 2 ✓ Closing fragment
10-16 20:49 40m - / -14 IK0QDM -7 / - 6 Partial capture
10-16 20:45 40m - / -13 R6YG -7 / - 3 ✓ Closing fragment
10-16 20:41 40m - / -23 F4IQX +4 / - 2 ✓ Closing fragment
10-16 20:27 40m - / -23 EA7DHT +2 / - 6 ✓ Closing fragment
10-16 20:18 40m - / -24 F4IQX +13 / - 2 Partial capture
10-16 20:12 40m - / -13 PY7XC 0 / - 2 ✓ Closing fragment
10-16 20:11 40m - / -23 F6CCS +4 / - 2 ✓ Closing fragment
10-16 20:09 40m - / -3 R4HHN -7 / - 2 ✓ Closing fragment
10-16 19:47 40m - / -14 R4FEO -12 / - 4 Partial capture
10-16 19:37 40m - / -23 IV3DMJ +8 / - 2 ✓ Closing fragment
10-16 18:15 40m - / -19 RD5Q -12 / - 2 ✓ Closing fragment
10-16 18:06 40m - / -18 OE8DDX +14 / - 2 ✓ Closing fragment
10-16 17:55 40m - / -15 DL5XJ -7 / - 2 Partial capture
10-16 17:50 40m - / -10 YO3FRI +6 / - 2 ✓ Closing fragment
10-16 17:42 40m - / -6 UA1ACO -5 / - 3 Partial capture
10-16 17:36 40m - / -11 LY7T -4 / - 2 ✓ Closing fragment
10-16 17:32 40m - / -15 R3ES -9 / - 2 ✓ Closing fragment
10-16 17:14 40m - / -14 RU4SO -14 / - 2 ✓ Closing fragment
10-16 17:07 40m - / -15 F5MOO -1 / - 2 ✓ Closing fragment
10-16 16:25 40m - / -12 F4MXT/P +7 / - 3 Partial capture
10-16 16:01 40m - / -4 RN3TT -4 / - 2 ✓ Closing fragment
10-16 15:56 40m - / -13 DL7ACA +5 / - 2 ✓ Closing fragment
10-16 15:56 40m - / -22 R3LCG -13 / - 3 Partial capture
10-16 15:53 40m - / -15 RW3XZ +4 / - 3 ✓ Closing fragment
10-16 15:49 40m - / -13 RX9WM -7 / - 3 ✓ Closing fragment
10-16 15:48 40m - / -22 R4NAN -14 / - 2 ✓ Closing fragment
10-16 15:41 40m - / -16 R1NO +1 / - 3 ✓ Closing fragment
10-13 22:22 40m - / -14 EA3EW -3 / - 3 Partial capture
10-13 22:12 40m - / -17 PE5TDM -15 / - 6 Partial capture
10-13 22:03 40m - / -12 IK1MJL +14 / - 2 ✓ Closing fragment
10-13 21:47 40m - / -11 HB9TIH +1 / - 7 Partial capture
10-13 21:45 40m - / -20 II5GG +1 / - 3 ✓ Closing fragment
10-13 21:38 40m - / 0 OK1VM +5 / - 40 Partial capture
10-13 21:34 40m - / -17 EA1EA -8 / - 2 ✓ Closing fragment
10-13 21:33 40m - / 0 OK1VM -12 / - 2 Partial capture
10-13 21:28 40m - / -12 F1HFP -1 / - 5 ✓ Closing fragment
10-13 21:18 40m - / - PD0OTH -2 / - 2 Partial capture
10-13 21:10 40m - / -14 IK8TWV -12 / - 2 ✓ Closing fragment
10-13 21:01 40m - / -15 SN4K -4 / - 2 ✓ Closing fragment
10-13 20:56 40m - / -20 II5GG 0 / - 5 Partial capture
10-13 20:41 40m - / -15 UT3RO -5 / - 3 Partial capture
10-13 20:37 40m - / - LY4Q +2 / - 2 Partial capture
10-13 20:27 40m - / - IK1EZX +6 / - 12 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
212930 +11 2370  BA5AW IZ2AMW RR73
213245  -4 1439  BA5AW EA3AAY RR73
213730  -5 1246  BA5AW DC8RA -06 (x2)
222145  +4 2669  BA5AW CT1BWU RR73
222545  -6 1952  BA5AW IS0KNY -13 (x2)
222715 +10 2581  BA5AW EA6ABF -10 (x4)
223230 +14 2405  BA5AW IV3TRK -14 (x4)
20m
UTC    dB Audio  Message
164545 -19 1786  OE6HTG BA5AW R-08 (x2)
165015 -11 2605  UX0QT BA5AW OM90
165500 +11 2205  BA5AW F6KKR -01
165515 -13 2204  F6KKR BA5AW OM90
165530 +13 2205  BA5AW F6KKR +04 (x2)
165800 -10  827  BA5AW OH8JEP RR73
165900  -8 2662  BA5AW M7VME -02 (x2)
165945  -8 2662  M7VME BA5AW 73
170000  +6  584  BA5AW EC3A -12
170030  +3 2662  BA5AW F5PBG IN78
170030  -8  585  BA5AW EC3A -12
170200  +5  664  BA5AW EA7R -11
10m
UTC    dB Audio  Message
085745  -3  579  BA5AW SV2HTW -06 (x3)
090515  -7 2744  BA5AW RW4CB -13
090845  -2  579  BA5AW SV2HTW -11 (x3)
091630 -11 1889  BA5AW EA1N -02 (x2)
102645 -11 1292  BA5AW DJ3HW JO30

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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