BI8CZM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: China Locator transmitted in a decoded message: OM20

Receiver-side FT8 activity involving BI8CZM, decoded by SO8OO in southeastern Poland. 34 related FT8 messages, observed on 40m, 20m, 10m, across 5 UTC dates. Heard between 2026-06-15 and 2026-07-03.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

34
Related messages
0
CQ messages
5
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-06-15
Last seen: 2026-07-03 19:49 UTC

Frequent QSO partners observed at SO8OO

Stations BI8CZM worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by BI8CZM

Approximate centre of OM20, decoded 2026-06-18 21:58 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandBI8CZM S/NCounterpartCounterpart S/NMsgsCapture
07-03 21:48 20m - / -11 CR2WWA -16 / - 2 ✓ Closing fragment
07-03 21:48 40m - / -9 TM2WWA -7 / - 2 Partial capture
06-29 09:03 10m - / -11 II6WWA +13 / - 2 ✓ Closing fragment
06-24 21:40 20m - / -7 IQ9VG -4 / - 2 ✓ Closing fragment
06-24 21:35 20m - / +2 T77RN +4 / - 4 ✓ Closing fragment
06-18 21:57 20m -10 / - IQ7KM - / - 3 Partial capture
06-18 21:56 20m - / -5 IR0RCAG +12 / - 2 Partial capture
06-15 23:37 20m -16 / - PW8BR - / -17 3 ✓ Closing fragment
06-15 21:58 40m - / - SN6P -8 / - 5 Partial capture
06-15 21:57 40m - / -20 IR0RPER +3 / - 3 Partial capture
06-15 21:52 20m -11 / - CU6AD - / - 2 Partial capture
06-15 05:30 10m - / - IQ9BF -6 / - 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
233830 -16 1720  PW8BR BI8CZM 73
215630 +12 1769  BI8CZM IR0RCAG -05
215700 -13 1577  IQ7KM BI8CZM OM20
215700 +11 1768  BI8CZM IR0RCAG -05
215730  -7 1577  IQ7KM BI8CZM OM20 (x2)
213500  +4 2778  BI8CZM T77RN +02 (x4)
214015  +1  915  BI8CZM IQ9VG -07 (x2)
215200 -16 2363  BI8CZM PZ5TW -11
214830 -17 1950  BI8CZM CR2WWA -11 (x2)
40m
UTC    dB Audio  Message
215730  +3  654  BI8CZM IR0RPER -20 (x2)
215800  -4 1830  BI8CZM SN6P JO80
215830  +3  654  BI8CZM <IR0RPER> -20
215830  -9 1830  BI8CZM SN6P JO80 (x4)
214800  -7 1223  BI8CZM TM2WWA -09 (x2)
10m
UTC    dB Audio  Message
053045  -5 1700  BI8CZM IQ9BF RRR (x3)
082730  +5  405  BI8CZM <...> -10
050600  -5 2483  BI8CZM UB6C KN94
051200 -10  332  BI8CZM R3YK KO73
064415 -18 1666  BI8CZM II9WWA -04
084600  -4  430  BI8CZM CR2WWA RR73 (x2)
090315 +13 2851  BI8CZM II6WWA -11 (x2)
090645 -23 1663  BI8CZM II9WWA RRR
091230 -13  429  BI8CZM CR2WWA +01

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.