EW2ZC — 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: KO33

Receiver-side FT8 activity involving EW2ZC, decoded by SO8OO in southeastern Poland. 10,949 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, 10m, across 38 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-10-11.

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 10,949 FT8 messages attributed to EW2ZC as the transmitting token by decoded message structure across 38 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (45%), followed by 80 m (34%) and 160 m (12%). Most decodes (64%) fell within the six-hour window 18:00-00:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (70%); the estimated median was -3 dB.

Overview

10,949
Messages attributed
38
UTC dates decoded
559
Active 15-min windows
-3 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
Last attributed message: 2026-10-11 04:47 UTC

Observed FT8 message patterns

Attributed sample
10,949 messages
Active dates
38 UTC dates
Estimated median S/N
-3 dB
Estimated 10th-90th percentile
-13.1 to +10 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 556, moderate (-15 to -9 dB) 2,694, strong (≥ -8 dB) 7,699.

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 EW2ZC

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
KO33 · 7,324 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
534 km (approx.)
Last such locator decoded
2026-10-11 04:47 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 UTCBandEW2ZC S/NCounterpartCounterpart S/NMsgsCapture
10-11 04:47 80m - / +3 ES5MG +3 / - 2 Partial capture
10-11 04:44 80m +11 / - F4IIX - / -18 5 Partial capture
10-11 04:41 80m +16 / +3 ES5MG 0 / +2 5 Partial capture
10-11 04:38 80m - / - K4YJ -15 / - 2 Partial capture
10-11 04:38 80m +13 / - YO3BMI -13 / -20 7 ✓ Closing observed
10-11 04:37 80m +14 / -4 DF4JH -2 / -15 8 ✓ Full exchange observed
10-11 04:33 80m - / - EA2BUW -18 / - 4 Partial capture
10-11 04:30 80m +17 / -7 DO3BOX +3 / -8 5 Partial capture
10-11 04:29 80m +22 / - EA4DS 0 / -13 12 Partial capture
10-11 04:29 80m +8 / - KF8EXX - / -25 4 Partial capture
10-11 04:26 80m +12 / -11 VE3DZ -17 / -25 7 ✓ Full exchange observed
10-11 04:23 80m +10 / - DO8JB - / -23 5 Partial capture
10-11 04:21 80m +11 / -6 F4GAJ -7 / -21 7 ✓ Full exchange observed
10-11 04:16 80m +17 / - R1BED -11 / -10 4 ✓ Closing observed
10-11 04:15 80m - / - F4GAJ -11 / - 2 Partial capture
10-11 04:15 80m +19 / -2 HA3TBL -15 / 0 5 ✓ Full exchange observed
10-11 04:13 80m +18 / - UA3VFL -10 / -6 5 ✓ Closing observed
10-11 04:10 80m - / - DO1ANB -19 / - 2 Partial capture
10-11 04:10 80m +24 / +5 YO4NF +17 / +8 5 ✓ Full exchange observed
10-11 04:05 80m +15 / - DO1ID +4 / -11 6 ✓ Full exchange observed
10-11 04:05 80m +14 / -6 F1IQH -6 / -21 11 Partial capture
10-11 04:02 80m +18 / -1 GM6URC -14 / -20 6 ✓ Full exchange observed
10-11 04:02 80m +18 / +4 I1WQR +7 / -7 5 ✓ Full exchange observed
10-11 03:57 160m +6 / -14 UA3PY -10 / -18 4 ✓ Full exchange observed
10-11 03:47 160m +4 / - DK2EU -5 / -12 6 Partial capture
10-11 03:46 160m +7 / +2 OM2WQ +11 / +7 6 ✓ Full exchange observed
10-11 03:43 160m +5 / - SV4FFK -10 / -18 4 ✓ Closing observed
10-11 03:39 160m +4 / -13 S56A -3 / -11 4 ✓ Full exchange observed
10-11 03:39 160m +6 / -18 UA3ADE +11 / - 5 ✓ Closing observed
10-11 03:36 160m +4 / +6 OM4AB -14 / -17 7 ✓ Full exchange observed
10-11 03:25 160m +1 / -19 RA6ATZ -1 / -13 4 ✓ Full exchange observed
10-11 03:23 160m +2 / - RA6MQ - / - 4 Partial capture
10-11 03:14 160m +12 / -4 R2EC -2 / -16 8 ✓ Full exchange observed
10-11 03:08 160m +12 / -15 RA6MQ 0 / 0 7 Partial capture
10-11 03:08 160m - / - DF6WE -18 / - 2 Partial capture
10-11 03:07 160m +12 / - UA6ANQ -21 / -18 5 ✓ Closing observed
10-11 03:06 160m - / - DL3FBI -16 / - 2 Partial capture
10-11 02:52 160m +7 / -18 EA8BS -15 / -17 11 ✓ Full exchange observed
10-11 02:45 160m +9 / -19 ES2AJ +12 / 0 12 ✓ Full exchange observed
10-11 02:36 160m +1 / -3 R5DT +15 / +3 8 ✓ Full exchange observed
10-11 02:30 160m - / -2 R3DFM +7 / - 3 Partial capture
10-11 02:27 160m +8 / -18 R4WL -12 / -14 5 ✓ Full exchange observed
10-11 02:25 160m +7 / +4 IW2FUT +5 / -7 5 ✓ Full exchange observed
10-11 02:21 160m +4 / -11 R6ZEJ -2 / -19 8 ✓ Full exchange observed
10-11 02:14 160m +10 / +2 R3UG -4 / -17 7 ✓ Full exchange observed
10-11 02:14 160m - / - CT1BOL -16 / - 2 Partial capture
10-11 02:10 160m +8 / -14 RA6FC -10 / -16 6 ✓ Full exchange observed
10-11 02:09 160m - / - IV3VBM -14 / - 2 Partial capture
10-11 02:04 160m +3 / - UC1C -9 / -18 4 ✓ Closing observed
10-11 02:01 160m +5 / +1 SP9UPH +11 / +7 8 ✓ 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
044345  +7 2148  EW2ZC ES5MG R+03
044400 +11 2012  F4IIX EW2ZC -18 (x5)
044630  +8 2012  CQ EW2ZC KO33 (x2)
044715 -17 2225  EW2ZC K4YJ EM88
044715 -11 2012  EW2ZC IW1GB -03
044715  +3 2148  EW2ZC ES5MG R+03
044730  +9 2012  CQ EW2ZC KO33
044745  +3 2148  EW2ZC ES5MG KO38
044745 -13 2012  EW2ZC DJ7XY JO31
044845 -24 2012  EW2ZC F6FHZ JN18
160m
UTC    dB Audio  Message
035300 +10 1043  CQ EW2ZC KO33 (x6)
035700  -9  930  EW2ZC UA3PY KO84
035715  +6  930  UA3PY EW2ZC -18
035730 -10  930  EW2ZC UA3PY R-14
035745  +6  930  UA3PY EW2ZC RR73
035815 +11  930  CQ EW2ZC KO33 (x4)
040030  +0  931  EW2ZC IK1UGX JN34
40m
UTC    dB Audio  Message
020345 -19 1072  EW2ZC WA3THL FM29
023015 -13 1075  EW2ZC R9SBW RR73
030745  -7 2357  EW2ZC R6OK KN87 (x4)
032645  +1 1074  EW2ZC R4FDD -09 (x2)
033215  -1 1071  EW2ZC IZ5FSO JN53 (x2)
054215  +5 1488  EW2ZC IW3QTG JN65 (x3)
065030  -1 1074  CQ EW2ZC KO33 (x2)
20m
UTC    dB Audio  Message
162045  +4  702  EW2ZC M9VVE R-07 (x11)
163615 -10 1197  EW2ZC M3ONL IO93 (x3)
164545  +4 1602  EW2ZC CT2IGO IN60

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

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