BG5BJO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: China Most frequent locator attributed to this token: PM00

Receiver-side FT8 activity involving BG5BJO, decoded by SO8OO in southeastern Poland. 12 FT8 messages attributed to this token as transmitter, on 20m, across 4 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-06-18.

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 12 FT8 messages attributed to BG5BJO as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). In this small sample, the estimated median decoder S/N was -14 dB; no usual signal pattern is inferred.

Overview

12
Messages attributed
4
UTC dates decoded
5
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-06-18 21:22 UTC

Observed FT8 message patterns

Attributed sample
12 messages
Active dates
4 UTC dates
Estimated median S/N
-14 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 4, moderate (-15 to -9 dB) 8, strong (≥ -8 dB) 0.

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).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with BG5BJO in decoded directed-looking exchanges:

Most frequent locator attributed to BG5BJO

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
PM00 · 9 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
8,068 km (approx.)
Last such locator decoded
2026-06-18 20:52 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 UTCBandBG5BJO S/NCounterpartCounterpart S/NMsgsCapture
06-27 16:44 20m - / -11 SV7BAY -9 / - 2 Partial capture
06-27 16:38 20m - / -20 SV7BAY -9 / - 3 Partial capture
06-27 16:23 20m - / - OM0RX -1 / - 3 Partial capture
06-23 20:41 20m - / -15 M0DHO +7 / - 3 Partial capture
06-23 19:57 20m - / -4 UA3SNB -7 / - 2 ✓ Closing fragment
06-23 19:19 20m - / - F5IXN -10 / - 3 Partial capture
06-23 18:15 20m - / - F4HTA -2 / - 27 Partial capture
06-23 17:47 20m - / -13 R4OF -10 / - 2 Partial capture
06-23 17:19 20m - / -13 RZ0SW -12 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
195745 -12 1960  BG5BJO UA3SNB RR73
204130  +1 1690  BG5BJO M0DHO -15 (x4)
183615  -9 2363  BG5BJO F5PLR -16
162315  +2 1649  BG5BJO OM0RX JN88 (x3)
163845  -6  882  BG5BJO SV7BAY -20 (x5)
155045  -9  807  BG5BJO RW3LL RR73

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