BD8FOD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: China Most frequent locator attributed to this token: OM10

Receiver-side FT8 activity involving BD8FOD, decoded by SO8OO in southeastern Poland. 122 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 6 UTC dates in the available aggregate history. Observed between 2026-06-19 and 2026-09-16.

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 122 FT8 messages attributed to BD8FOD as the transmitting token by decoded message structure across 6 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (99%), followed by 20 m (1%). Most decodes (100%) fell within the six-hour window 18:00-00:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15 dB.

Overview

122
Messages attributed
6
UTC dates decoded
24
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-06-19
Last attributed message: 2026-09-16 22:56 UTC

Observed FT8 message patterns

Attributed sample
122 messages
Active dates
6 UTC dates
Estimated median S/N
-15 dB
Estimated 10th-90th percentile
-19 to -12 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 53, moderate (-15 to -9 dB) 69, 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.

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 BD8FOD

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
OM10 · 72 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
6,867 km (approx.)
Last such locator decoded
2026-09-16 22:56 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 UTCBandBD8FOD S/NCounterpartCounterpart S/NMsgsCapture
09-20 23:43 40m - / - MI7XHT -4 / - 3 Partial capture
09-20 23:31 40m - / - EB3JT -3 / - 7 Partial capture
09-20 23:31 40m - / -24 RZ4FWA -15 / - 3 ✓ Closing fragment
09-20 23:30 40m - / - EA1JVG -23 / - 2 Partial capture
09-19 15:46 40m - / -22 SP2EOE -4 / - 2 Partial capture
09-19 15:39 40m - / - IT9SVJ -14 / - 3 Partial capture
09-19 15:29 40m - / -16 UA3SID +5 / - 2 ✓ Closing fragment
09-19 15:23 40m - / - IW8RRF -8 / - 2 Partial capture
09-19 15:12 40m - / - E70SZ +1 / - 3 Partial capture
09-19 15:11 40m - / -11 R4PFY -14 / - 2 ✓ Closing fragment
09-19 15:06 40m - / -24 US8KA +20 / - 7 Partial capture
09-19 15:01 40m - / - RU3FM -12 / - 2 Partial capture
09-19 15:00 40m - / -8 R3ES -3 / - 2 Partial capture
09-19 14:28 40m - / -14 R4PFY -17 / - 4 Partial capture
09-19 13:39 40m - / -24 UB4CJS -12 / - 2 Partial capture
09-19 13:27 40m - / - RQ7O -5 / - 2 Partial capture
09-19 13:26 40m - / - RW3VX -15 / - 2 Partial capture
09-19 13:11 40m - / -17 UT1UY +18 / - 2 Partial capture
09-19 13:08 40m - / -15 UT1UY +16 / - 3 Partial capture
09-18 14:18 40m - / -13 UA3RLE -17 / - 2 Partial capture
09-18 14:14 40m - / - UG4L -12 / - 2 Partial capture
09-18 14:09 40m - / - UG4L -17 / - 2 Partial capture
09-17 14:46 40m - / -16 UA6AR -7 / - 3 ✓ Closing fragment
09-17 14:36 40m - / -25 R3ZBR +4 / - 3 Partial capture
09-16 23:16 40m - / -16 F4CQS -1 / - 3 Partial capture
09-16 22:58 40m - / -19 F4CQS -4 / - 5 Partial capture
09-16 22:44 40m - / -16 GM6URC -18 / - 4 Partial capture
09-16 22:37 40m - / - PA1PXL -10 / - 2 Partial capture
09-16 15:53 40m - / -17 R3KAB -2 / - 2 Partial capture
09-16 14:44 40m - / -10 RA4CGX -4 / - 3 ✓ Closing fragment
09-15 21:36 40m - / -17 EB5JKV -10 / - 2 Partial capture
09-15 21:33 40m -15 / - OH1LA - / -17 2 ✓ Closing fragment
09-15 21:33 40m - / -12 DC8SG -2 / - 5 ✓ Closing fragment
09-15 21:28 40m - / -15 ON6AA +13 / - 4 ✓ Closing fragment
09-15 21:28 40m -15 / -21 IS0AWZ -13 / - 3 Partial capture
09-15 21:24 40m - / - EA6TU -5 / - 4 Partial capture
09-15 21:24 40m - / -22 MW7RHR -16 / - 4 ✓ Closing fragment
09-15 21:18 40m - / -10 PD3ED +9 / - 2 ✓ Closing fragment
09-15 21:15 40m - / - TA4SSK -3 / - 5 Partial capture
09-15 21:09 40m - / - DL5BWG -20 / - 2 Partial capture
09-15 21:00 40m - / -14 F4CQS -16 / - 5 ✓ Closing fragment
09-15 20:56 40m - / - IK1LZF +6 / - 4 Partial capture
09-15 20:54 40m - / -15 PD3ED +1 / - 2 Partial capture
09-15 20:41 40m - / -14 PD3ED 0 / - 2 Partial capture
09-15 20:34 40m - / -14 IZ5DKR +8 / - 3 ✓ Closing fragment
09-15 19:37 40m - / - F5IYE -6 / - 2 Partial capture
09-15 19:37 40m - / -17 S51DI -15 / - 5 Partial capture
09-15 19:32 40m - / -17 F4CQS -2 / - 2 Partial capture
09-15 19:17 40m - / -19 F4CQS -6 / - 4 Partial capture
09-15 19:12 40m - / - PA0TT +1 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
233100  +1  981  BD8FOD EB3JT JN01
233100 -22 1340  BD8FOD EA1JVG IN70
233130 -21 2027  BD8FOD RZ4FWA R-24
233130  +0  981  BD8FOD EB3JT JN01
233200 -14 2027  BD8FOD RZ4FWA 73
233200  +0  981  BD8FOD EB3JT JN01 (x5)
234330  -4 2738  BD8FOD MI7XHT IO64 (x3)
234630  -5 2848  BD8FOD SP9LCW JO90
235530  -3 2738  BD8FOD MI7XHT IO64
20m
UTC    dB Audio  Message
165930  -2  647  BD8FOD DF9CY -12 (x2)
170530 -16 1021  BD8FOD PD3LKN JO22
170700  -9 1021  BD8FOD PA3CWQ JO21
171930  +9 1022  BD8FOD DM9EE JO41 (x6)
173000  -5  482  BD8FOD ON5RZ JO21
173000 -11 1672  BD8FOD DC6KI -13
173030  -2  482  BD8FOD ON5RZ JO21 (x2)
173100 -10 1403  BD8FOD DC6KI -13

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.

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