KD8WJB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: EM89

Receiver-side FT8 activity involving KD8WJB, decoded by SO8OO in southeastern Poland. 3 FT8 messages attributed to this token as transmitter, on 20m, across 1 UTC dates in the available aggregate history. Last observed 2026-08-19.

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 3 FT8 messages attributed to KD8WJB as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The available sample contains attributed decodes on 20 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

3
Messages attributed
1
UTC dates decoded
1
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-08-19
Last attributed message: 2026-08-19 23:13 UTC

Observed FT8 message patterns

Attributed sample
3 messages
Active dates
1 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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 KD8WJB in decoded directed-looking exchanges:

Most frequent locator attributed to KD8WJB

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
EM89 · 2 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,661 km (approx.)
Last such locator decoded
2026-08-19 23:13 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 UTCBandKD8WJB S/NCounterpartCounterpart S/NMsgsCapture
08-31 18:15 20m - / - DH2YBG -14 / - 4 Partial capture
08-31 18:10 20m - / - F4JZW +1 / - 10 Partial capture
08-31 13:14 20m - / -25 LA6RJA -7 / - 2 ✓ Closing fragment
08-31 13:06 20m - / -18 F4HTA +9 / - 28 Partial capture
08-30 23:03 20m - / - 5Z4VJ -18 / - 3 Partial capture
08-29 19:51 20m - / -15 IV3JRY +8 / - 5 Partial capture
08-29 19:45 20m - / -15 IV3JRY +10 / - 5 Partial capture
08-26 19:51 20m - / -16 OK1UG -10 / - 3 Partial capture
08-24 13:21 20m - / -18 MW3FLI -5 / - 2 ✓ Closing fragment
08-23 19:57 20m - / - DL1UDO -14 / - 4 Partial capture
08-23 19:56 20m - / - PD8L -5 / - 2 Partial capture
08-23 19:54 20m - / - HB9TIH -12 / - 14 Partial capture
08-23 19:53 20m - / - YO7LPM 0 / - 2 Partial capture
08-23 19:48 20m - / - HB9TIH -12 / - 6 Partial capture
08-22 19:17 20m - / - F5RRS -1 / - 5 Partial capture
08-19 23:52 40m - / -17 ON1JP -14 / - 3 Partial capture
08-19 23:51 40m - / -15 DK7ZT -16 / - 2 Partial capture
08-19 23:46 40m - / - HB9HAL +8 / - 2 Partial capture
08-19 23:46 40m - / -19 PA1PXL +4 / - 6 Partial capture
08-19 23:22 20m - / - HB9TIH -16 / - 4 Partial capture
08-19 23:22 20m - / - PD1JBO -8 / - 2 Partial capture
08-19 23:21 20m - / -11 DL5OAH -2 / - 2 Partial capture
08-17 22:38 20m - / - DF3VG -12 / - 4 Partial capture
08-17 22:27 20m - / -8 PI4DX -10 / - 2 ✓ Closing fragment
08-04 20:35 20m - / -14 IK0MIB -15 / - 7 ✓ Closing fragment
08-04 20:31 20m - / -22 UX4LX -19 / - 2 Partial capture
07-26 20:05 20m - / -18 IK4LZH -4 / - 2 ✓ Closing fragment
07-25 23:32 20m - / -13 EC5M -12 / - 7 Partial capture
07-25 21:11 20m - / -24 PD0MJC -13 / - 4 Partial capture
07-25 19:51 20m - / - IN3NHZ -18 / - 2 Partial capture
07-22 20:53 20m - / -19 F1PBZ -8 / - 2 Partial capture
07-21 23:02 20m - / -10 <...> -5 / - 3 ✓ Closing fragment
07-21 20:25 20m - / - PA3KUS -11 / - 3 Partial capture
07-21 20:24 20m - / - EI4JFB -11 / - 2 Partial capture
07-20 20:34 20m - / - F4MGP -13 / - 2 Partial capture
07-20 20:23 20m - / - IK4LZH -6 / - 4 Partial capture
07-19 20:06 20m - / - DL1R +7 / - 8 Partial capture
07-18 20:49 20m - / - IW9HPG -12 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
234600  +7  979  KD8WJB PA1PXL JO21
234600  +9  737  KD8WJB HB9HAL JN46
234630  +1  979  KD8WJB PA1PXL JO21
234630  +7  737  KD8WJB HB9HAL JN46
234700  +7  979  KD8WJB PA1PXL R-19 (x4)
235100 -17 1906  KD8WJB DK7ZT -15 (x2)
235230 -15 1399  KD8WJB ON1JP -17 (x3)
191645 -21  999  KD8WJB DL1RAZ JO50
20m
UTC    dB Audio  Message
132045 +12  583  KD8WJB F4HTA -18
181000  +6 2433  KD8WJB F4JZW JN08 (x8)
181500 -19 1007  KD8WJB DH2YBG JO43
181530  +0 1607  KD8WJB F4JZW JN08 (x2)
181600 -12 1007  KD8WJB DH2YBG JO43 (x3)

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee