W4EBB — 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: United States Most frequent locator attributed to this token: EL88

Receiver-side FT8 activity involving W4EBB, decoded by SO8OO in southeastern Poland. 203 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 15 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-11-05.

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 203 FT8 messages attributed to W4EBB as the transmitting token by decoded message structure across 15 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (72%), followed by 60 m (18%) and 40 m (6%). Most decodes (98%) fell within the six-hour window 21:00-03:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (65%); the estimated median was -17 dB.

Overview

203
Messages attributed
15
UTC dates decoded
25
Active 15-min windows
-17 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-11-05 01:56 UTC

Observed FT8 message patterns

Attributed sample
203 messages
Active dates
15 UTC dates
Estimated median S/N
-17 dB
Estimated 10th-90th percentile
-22 to -12 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 132, moderate (-15 to -9 dB) 68, strong (≥ -8 dB) 3.

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 W4EBB

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
EL88 · 107 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
8,589 km (approx.)
Last such locator decoded
2026-11-05 01:56 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 UTCBandW4EBB S/NCounterpartCounterpart S/NMsgsCapture
11-05 01:51 60m - / -8 DL7UDK 0 / - 5 ✓ Closing fragment
11-05 01:35 60m - / -13 PE1MHY -2 / - 2 ✓ Closing fragment
11-05 01:30 80m - / - IU2THY +15 / - 3 Partial capture
11-05 01:15 80m - / -24 SP6NIV +2 / - 6 ✓ Closing fragment
11-05 01:08 80m - / - IZ0MIT +2 / - 4 Partial capture
11-02 01:42 60m - / -9 G4BWP +11 / - 2 ✓ Closing fragment
11-01 01:04 60m - / -12 EA4GRZ -14 / - 2 ✓ Closing fragment
11-01 00:54 60m - / -7 LZ1GC -14 / - 3 ✓ Closing fragment
11-01 00:47 60m - / -17 F4CQS -20 / - 3 Partial capture
11-01 00:33 60m - / -16 IW1FRD -11 / - 3 ✓ Closing fragment
10-30 00:58 80m - / - UX5UO +13 / - 3 Partial capture
10-30 00:27 60m - / - F4LQD -15 / - 3 Partial capture
10-30 00:21 60m - / -15 G4DZE -2 / - 2 ✓ Closing fragment
10-30 00:19 60m - / -23 F8BON -2 / - 2 ✓ Closing fragment
10-28 00:53 60m - / -9 G8OO +4 / - 2 ✓ Closing fragment
10-28 00:31 60m - / -15 G8OCV -11 / - 5 ✓ Closing fragment
10-28 00:31 60m - / -12 IK0XBX -4 / - 2 ✓ Closing fragment
10-27 00:21 80m - / +2 HB9RJD +8 / - 2 ✓ Closing fragment
10-26 01:34 60m - / -8 EI2GLB +3 / - 2 ✓ Closing fragment
10-26 00:19 60m - / -11 DJ1MV -6 / - 3 ✓ Closing fragment
10-26 00:13 60m - / - IW1FRD +2 / - 4 Partial capture
10-26 00:12 60m - / -6 CU2DX -4 / - 2 ✓ Closing fragment
10-25 01:05 80m - / -22 F4EGM 0 / - 3 Partial capture
10-25 01:05 80m - / -20 ON1JP -12 / - 5 Partial capture
10-25 01:04 80m - / - PA3FPQ +13 / - 3 Partial capture
10-25 01:00 80m -24 / -17 IK4TVP +8 / -15 7 Partial capture
10-25 00:59 80m -24 / -13 SP1MGM +8 / -11 8 ✓ Full exchange observed
10-25 00:57 80m -24 / -19 PA3FPQ +8 / -19 6 Partial capture
10-25 00:54 80m - / -20 F4EGM -3 / - 6 Partial capture
10-25 00:50 80m - / -25 DA6BR -2 / - 2 Partial capture
10-23 01:10 60m - / -15 F4HDR -5 / - 3 ✓ Closing fragment
10-23 00:55 60m - / -16 EA8AE -8 / - 2 ✓ Closing fragment
10-20 01:21 60m - / -13 EA2CNL -14 / - 2 Partial capture
10-20 01:11 60m - / - G3TKT -2 / - 6 Partial capture
10-17 01:38 60m - / -17 EA1FKI -13 / - 3 ✓ Closing fragment
10-16 01:22 60m - / -21 F4BPO +7 / - 4 ✓ Closing fragment
10-05 01:20 60m - / -12 M0YMJ -14 / - 4 ✓ Closing fragment
10-05 01:15 60m - / -13 IZ3XBL +2 / - 3 Partial capture
10-05 01:07 80m - / - US2YW +12 / - 2 Partial capture
10-05 01:05 60m - / -6 ON1JP -20 / - 2 ✓ Closing fragment
10-04 01:13 60m - / -16 5P6MJ -14 / - 4 ✓ Closing fragment
10-02 00:21 80m - / -15 DK1ML +8 / - 2 Partial capture
10-01 00:53 60m - / -7 OM5JG -18 / - 2 ✓ Closing fragment
10-01 00:52 60m - / -9 DL3BCU -2 / - 2 ✓ Closing fragment
10-01 00:44 60m - / -14 IK1BQD +2 / - 2 Partial capture
09-27 01:16 60m - / -6 OS4K -24 / - 2 Partial capture
09-27 01:10 60m - / -17 DK1ML +1 / - 2 ✓ Closing fragment
09-26 01:44 60m - / -14 EB1LA -11 / - 5 ✓ Closing fragment
09-24 01:08 60m - / -16 HB9SNR -3 / - 3 ✓ Closing fragment
09-24 01:03 60m - / -7 F1PBZ -10 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
005500 -14 1034  W4EBB LZ1GC 73
010430 -13 2276  W4EBB EA4GRZ R-12 (x2)
014245 +13  789  W4EBB G4BWP -09 (x2)
015445 -18 1509  W4EBB DF2GH JN68
022115  -8 1635  W4EBB 9K2GR -22
013500  +0  810  W4EBB PE1MHY -13 (x2)
015100  +1  953  W4EBB DL7UDK JN48 (x5)
015645 -24 1647  CQ W4EBB EL88
80m
UTC    dB Audio  Message
012045 -10 1613  W4EBB F5MXH JN07
010815  -2 2602  W4EBB IZ0MIT JN61 (x3)
010915  -4 1665  W4EBB DC6REH JO43
010945  +2 2602  W4EBB IZ0MIT JN61
011515  +5 1116  W4EBB SP6NIV JO71 (x6)
013015 +13 2716  W4EBB IU2THY JN45 (x3)
40m
UTC    dB Audio  Message
002630 -20 2029  W4EBB WA3YZD -06
003000 -11 2733  W4EBB MI7XHT RR73
003845 -21 1793  W5RTG W4EBB R+04 (x2)
003945 -20 1793  NW8D W4EBB EL88 (x2)
004115 -22 1793  KR4EWZ W4EBB EL88 (x4)
004515 -20 1793  SV9QWC W4EBB R-11 (x2)
005615 -22 1795  W2NYU W4EBB EL88
004130  -7 1997  W4EBB IU5HIU JN53
010500 -11 1686  W4EBB F1POK JN27
20m
UTC    dB Audio  Message
004200 -15 2330  N9PMI W4EBB -03 (x2)
004300 -16 2330  CQ W4EBB EL88 (x3)
004430 -15 2330  KE9FXY W4EBB -13 (x3)
004630 -12 2330  DL9KM W4EBB -25 (x2)
004730 -16 2330  CQ W4EBB EL88
211330 +13  522  W4EBB LZ2INP KN34 (x2)
212630  +4 1370  W4EBB IZ2ACM JN45 (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

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