EW3FH — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Belarus Most frequent locator attributed to this token: KO22

Receiver-side FT8 activity involving EW3FH, decoded by SO8OO in southeastern Poland. 192 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 8 UTC dates in the available aggregate history. Observed between 2026-06-19 and 2026-11-04.

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 192 FT8 messages attributed to EW3FH as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (96%), followed by 40 m (4%). Most decodes (100%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (98%); the estimated median was +9 dB.

Overview

192
Messages attributed
8
UTC dates decoded
28
Active 15-min windows
+9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-19
Last attributed message: 2026-11-04 19:27 UTC

Observed FT8 message patterns

Attributed sample
192 messages
Active dates
8 UTC dates
Estimated median S/N
+9 dB
Estimated 10th-90th percentile
0 to +16 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 0, moderate (-15 to -9 dB) 3, strong (≥ -8 dB) 189.

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 EW3FH

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
KO22 · 76 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
362 km (approx.)
Last such locator decoded
2026-11-04 19:27 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 UTCBandEW3FH S/NCounterpartCounterpart S/NMsgsCapture
11-04 19:23 80m +2 / - R8XF/P - / -9 5 Partial capture
11-04 19:21 80m +7 / - RN3YN - / -12 2 ✓ Closing fragment
11-04 19:17 80m - / - SV1HFE -7 / - 4 Partial capture
11-04 19:15 80m +8 / - R8XF/P - / +3 2 Partial capture
11-04 19:14 80m +13 / -6 EW4TT +15 / +3 4 ✓ Full exchange observed
11-04 16:16 40m -4 / -7 R6DJR -16 / -9 4 ✓ Full exchange observed
10-15 19:34 80m +4 / - YT1VDA - / - 2 Partial capture
10-15 19:19 80m +6 / -16 YT2ZEZ -12 / -8 5 ✓ Full exchange observed
10-15 19:08 80m +14 / -8 R6AR -1 / -10 5 ✓ Full exchange observed
10-15 19:02 80m +6 / - SM4UPU - / - 4 Partial capture
10-15 13:35 10m - / -8 CS7BPG -16 / - 2 ✓ Closing fragment
09-11 20:11 40m - / - F4HXJ -9 / - 2 Partial capture
09-11 20:07 40m -10 / -4 UB6LUR -6 / - 5 ✓ Closing observed
09-11 20:05 80m +10 / -1 YL3CW +1 / -3 5 ✓ Full exchange observed
09-11 19:59 80m +13 / - EW8KO - / - 2 ✓ Closing fragment
09-11 19:57 80m +11 / - R3MDA - / -14 3 ✓ Closing fragment
09-03 20:42 80m +18 / +3 DL2RN -8 / -15 5 ✓ Full exchange observed
09-03 20:31 80m +12 / - UA3IDQ - / -17 4 ✓ Closing fragment
09-03 20:29 80m +15 / +3 PA3EVY +8 / -16 5 ✓ Full exchange observed
09-03 20:27 80m +13 / - R3PLA - / -13 2 ✓ Closing fragment
09-03 20:23 80m +11 / - SP2GG +11 / -8 8 ✓ Full exchange observed
09-03 20:13 80m +18 / -10 R6ZEJ +9 / -15 8 ✓ Full exchange observed
09-03 20:11 80m +17 / +4 RL2F +8 / +4 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
191645  +8 1955  R8XF/P EW3FH R+03
191700  -9 2805  EW3FH SV1HFE KM18 (x3)
191900  +8 1955  RX3ASQ EW3FH KO22
191915  -6 2805  EW3FH SV1HFE KM18
191945  +5 1955  R2ZAA EW3FH KO22
192145  +7 1955  RN3YN EW3FH R-12 (x2)
192315  +1 1955  R8XF/P EW3FH KO22 (x3)
192630  +9  851  EW3FH ON3MOH/P -07
192645  +2 1955  R8XF/P EW3FH R-09 (x2)
40m
UTC    dB Audio  Message
200745  -3 1538  EW3FH UB6LUR -04 (x3)
200900  -9 1991  UB6LUR EW3FH 73
201100  -9 1990  UB3ANV EW3FH 73
201115 -10 2995  EW3FH F4HXJ IN87 (x2)
201230  -6 1990  SV9QWC EW3FH KO22
161315  -2 1991  R4ADJ EW3FH KO22
161445  -1 1257  EW3FH DL/N0PNG -08
161500  -6 1991  R4HNX/P EW3FH R+02
161615 -17 1982  EW3FH R6DJR -07
161630  -5 1991  R6DJR EW3FH R-09
161645 -15 1983  EW3FH R6DJR RR73
161700  -3 1991  R6DJR EW3FH 73
10m
UTC    dB Audio  Message
133530 -13 1593  EW3FH CS7BPG R-08 (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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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