EW8ABB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belarus Most frequent locator attributed to this token: KO42

Receiver-side FT8 activity involving EW8ABB, decoded by SO8OO in southeastern Poland. 233 FT8 messages attributed to this token as transmitter, on 40m, across 6 UTC dates in the available aggregate history. Observed between 2026-07-18 and 2026-09-19.

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 233 FT8 messages attributed to EW8ABB 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 (100%). Most decodes (94%) fell within the six-hour window 15:00-21:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (86%); the estimated median was 0 dB.

Overview

233
Messages attributed
6
UTC dates decoded
19
Active 15-min windows
0 dB
Estimated median S/N

Bands

First attributed message: 2026-07-18
Last attributed message: 2026-09-19 15:39 UTC

Observed FT8 message patterns

Attributed sample
233 messages
Active dates
6 UTC dates
Estimated median S/N
0 dB
Estimated 10th-90th percentile
-10 to +21 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 4, moderate (-15 to -9 dB) 29, strong (≥ -8 dB) 200.

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 EW8ABB

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
KO42 · 78 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
577 km (approx.)
Last such locator decoded
2026-09-19 15:36 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 UTCBandEW8ABB S/NCounterpartCounterpart S/NMsgsCapture
09-19 15:39 40m +22 / -3 UB3ZKO -12 / -6 2 Partial capture
09-19 15:37 40m - / -3 ES6DO -5 / - 4 Partial capture
09-19 15:37 40m +24 / +2 EW3DF -1 / -16 6 ✓ Full exchange observed
09-19 15:37 40m +24 / - RN6MA +3 / -20 3 ✓ Full exchange observed
09-19 15:35 40m +21 / -10 R6DVV -10 / -18 7 ✓ Full exchange observed
09-19 15:33 40m +21 / - UA4FEN +1 / -10 5 ✓ Full exchange observed
09-19 15:32 40m - / +5 DK1XAM -6 / - 2 Partial capture
09-19 15:31 40m +19 / - EU2ABK - / -7 5 ✓ Closing fragment
09-19 07:22 40m +13 / - SQ2RBY/P - / - 3 Partial capture
09-19 07:21 40m +8 / - R1BDX - / -9 2 ✓ Closing fragment
09-19 07:17 40m +10 / - EU2ABK - / - 6 Partial capture
09-18 21:00 40m -8 / +10 OZ5AGJ +1 / -16 4 ✓ Full exchange observed
09-18 20:59 40m -7 / - UA4FKT +7 / -11 4 ✓ Full exchange observed
09-18 20:58 40m -10 / - DL7ACA -6 / - 3 ✓ Closing observed
09-18 20:53 40m -8 / - JF1UVJ -6 / - 3 ✓ Closing observed
09-18 20:49 40m - / - DL6GBZ -21 / - 3 Partial capture
09-18 20:49 40m -10 / - TA4SSK -4 / -11 7 ✓ Full exchange observed
09-18 20:47 40m -10 / - RL3T - / -9 2 ✓ Closing fragment
09-18 20:45 40m -10 / +8 F4ACR -6 / -14 6 ✓ Full exchange observed
09-18 20:43 40m - / -3 JF1KMC -12 / - 3 ✓ Closing fragment
09-18 20:42 40m - / -17 U1BD -15 / - 3 Partial capture
09-18 20:40 40m -8 / - PD9HIX - / - 4 Partial capture
09-18 20:36 40m -7 / - UA4FKT +2 / -10 4 Partial capture
09-18 20:33 40m - / -5 F1PBZ -14 / - 2 ✓ Closing fragment
09-18 20:30 40m - / +10 F4HXJ +7 / - 5 ✓ Closing fragment
09-18 20:30 40m -7 / +4 RD4AAK -18 / -17 3 ✓ Full exchange observed
09-17 17:44 40m - / - DJ0MAB +10 / - 2 Partial capture
09-17 17:43 40m - / - RC5F -5 / - 2 Partial capture
09-17 17:41 40m +24 / +4 RM9WU -10 / -14 3 ✓ Full exchange observed
09-17 17:40 40m +23 / -8 UB6OAJ +1 / -5 6 ✓ Full exchange observed
09-17 17:39 40m - / - DL6LG -8 / - 4 Partial capture
09-17 17:39 40m +22 / - OE3DXA -6 / -10 5 ✓ Full exchange observed
09-17 17:38 40m +24 / - R4PFY -8 / -15 3 ✓ Closing observed
09-17 17:38 40m - / - DJ0MAB +8 / - 2 Partial capture
09-17 17:38 40m - / 0 UB6OAJ -1 / - 2 Partial capture
09-17 17:37 40m - / - RX9ABI -4 / - 2 Partial capture
09-17 17:36 40m - / +4 R1AI 0 / - 10 Partial capture
09-17 17:36 40m +20 / +7 R5DT +9 / 0 5 ✓ Full exchange observed
09-17 17:36 40m - / - UA3LRN -9 / - 5 Partial capture
09-17 17:33 40m +22 / 0 R2EC +14 / -4 13 ✓ Full exchange observed
07-22 20:02 40m - / -12 R3ZBR +4 / - 2 ✓ Closing fragment
07-22 19:47 40m -4 / +10 PF1B -12 / -12 5 Partial capture
07-22 19:46 40m - / - F1IQH -13 / - 2 Partial capture
07-22 19:45 40m -4 / -9 R2DYC -10 / -12 4 ✓ Full exchange observed
07-22 19:44 40m - / +9 DH0GBC -6 / - 3 Partial capture
07-22 19:43 40m -4 / - R6LPF -9 / -3 4 ✓ Closing observed
07-22 19:41 40m +3 / - OE1SGS -14 / -15 3 ✓ Closing observed
07-22 19:39 40m 0 / - R6FX - / -9 5 ✓ Closing fragment
07-22 19:35 40m -3 / - R6FX - / -17 4 Partial capture
07-22 19:34 40m -6 / - HA7TM - / -6 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
153700  +3 2759  EW8ABB RN6MA +20
153715 +25 2759  RN6MA EW8ABB R-20
153730  +2 1646  EW8ABB EW3DF KO22
153730 -13 1347  EW8ABB ES6DO KO27
153745 +24 2759  RN6MA EW8ABB 73
153800  -1 1646  EW8ABB EW3DF KO22
153815 +24 2759  EW3DF EW8ABB -16
153830  -4 1646  EW8ABB EW3DF R+02
153845 +24 2759  EW3DF EW8ABB RR73
153900  -1 1646  EW8ABB EW3DF 73
153930  -3 2518  EW8ABB ES6DO R-03
153945 +22 2758  UB3ZKO EW8ABB -06
154030 -12 1918  EW8ABB UB3ZKO R-03
154030  -3 2758  EW8ABB ES6DO R-03 (x2)

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.

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