EA3JEZ — 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: Spain Most frequent locator attributed to this token: JN11

Receiver-side FT8 activity involving EA3JEZ, decoded by SO8OO in southeastern Poland. 402 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 45 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-01.

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 402 FT8 messages attributed to EA3JEZ as the transmitting token by decoded message structure across 45 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (44%), followed by 10 m (38%) and 40 m (19%). Several six-hour UTC windows tied for the largest share (50%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

402
Messages attributed
45
UTC dates decoded
94
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-01 18:59 UTC

Observed FT8 message patterns

Attributed sample
402 messages
Active dates
45 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-15 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 36, moderate (-15 to -9 dB) 185, strong (≥ -8 dB) 181.

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 EA3JEZ

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
JN11 · 248 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,727 km (approx.)
Last such locator decoded
2026-11-01 18:58 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 UTCBandEA3JEZ S/NCounterpartCounterpart S/NMsgsCapture
10-30 18:04 40m - / -6 EA7UW -17 / - 3 Partial capture
10-28 18:08 40m -16 / - UN0GY - / - 2 Partial capture
10-28 18:06 40m -16 / - EX7CQ - / - 2 Partial capture
10-27 22:55 40m -8 / - KP4MAQ - / - 3 Partial capture
10-27 22:53 40m -5 / - K1SM - / - 2 Partial capture
10-27 22:48 40m -7 / - W2S - / - 3 Partial capture
10-27 22:46 40m -10 / -5 SV5BYP -8 / -5 7 ✓ Full exchange observed
10-27 22:36 40m -12 / - LZ1QB - / -17 2 ✓ Closing fragment
10-27 22:33 40m -4 / - 4X1UF -18 / -10 4 ✓ Closing observed
10-27 19:50 40m -14 / -8 G0RVY -4 / - 3 ✓ Closing observed
10-25 19:25 40m - / -6 LX1RFJ -18 / - 3 Partial capture
10-25 19:12 40m - / - OE9GWV -13 / - 5 Partial capture
10-25 19:11 40m -13 / - E70SZ - / - 2 ✓ Closing fragment
10-24 18:41 60m - / -18 DK3JW +8 / - 3 ✓ Closing fragment
10-22 18:46 40m -7 / - SQ2RST - / -21 6 ✓ Closing fragment
10-22 17:13 60m - / -2 DK7ZT -4 / - 3 Partial capture
10-21 21:32 60m - / -17 OV9A -6 / - 2 ✓ Closing fragment
10-18 18:52 60m - / -14 DK1XAM -4 / - 4 ✓ Closing fragment
10-18 18:51 60m - / - IK4CBO -6 / - 2 Partial capture
10-18 18:50 60m - / -10 9A4ZM +8 / - 2 Partial capture
10-18 18:50 60m - / 0 DK7ZT -4 / - 2 Partial capture
10-18 18:48 60m - / -7 EA5TT -4 / - 4 ✓ Closing fragment
10-12 18:39 40m - / - DC5BO -7 / - 2 ✓ Closing fragment
10-05 18:45 60m - / - PE1PEO -8 / - 2 Partial capture
10-05 18:44 60m - / - DJ1TU -4 / - 3 Partial capture
10-05 18:44 60m - / -14 IZ2ACM 0 / - 2 Partial capture
10-05 18:43 60m - / -10 M0XXJ -10 / - 2 ✓ Closing fragment
10-02 21:45 60m - / -16 F5MXH -3 / - 3 ✓ Closing fragment
10-02 21:39 160m - / -12 9A5E +4 / - 2 ✓ Closing fragment
09-23 21:09 40m - / - IU8RFW -8 / - 2 Partial capture
09-23 21:06 40m - / +3 9A5CW +7 / - 2 ✓ Closing fragment
09-21 18:06 40m - / -10 4X1UF -7 / - 5 ✓ Closing fragment
09-21 18:03 40m -16 / -3 OE8PIT +17 / +2 3 Partial capture
09-21 18:03 40m - / -10 ON1DGN -7 / - 3 Partial capture
09-21 09:04 40m - / -17 HA7TM +11 / - 4 ✓ Closing fragment
09-20 18:24 40m - / - UA4FKT +7 / - 3 Partial capture
09-20 18:23 40m -11 / - MW0USK - / -1 3 ✓ Closing fragment
09-13 21:39 40m -4 / - DL3MIB +13 / -10 9 Partial capture
09-13 21:38 40m - / -13 PA1AA -14 / - 2 ✓ Closing fragment
09-07 17:20 40m - / - UR4QWW -6 / - 4 Partial capture
08-31 08:30 40m - / -6 DD0AM -9 / - 3 ✓ Closing fragment
08-28 18:05 40m - / 0 S57MPU +6 / - 2 Partial capture
08-28 18:02 40m -11 / -14 RA4Y -6 / -16 5 ✓ Full exchange observed
08-28 18:00 40m -12 / - R3DMS - / - 2 Partial capture
08-28 17:47 40m - / - PE1NPS -6 / - 3 Partial capture
08-27 08:39 20m - / - DL1BGH +8 / - 6 Partial capture
08-24 16:11 20m - / - DG1KFR -7 / - 5 Partial capture
08-24 16:11 20m -4 / -6 F1ODM +16 / -10 3 Partial capture
08-24 16:10 20m - / - F4BYA -6 / - 2 Partial capture
08-24 16:06 20m +2 / -16 RA4L +3 / - 8 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
225345  -4 1194  K1SM EA3JEZ JN11 (x2)
225530 -12 1194  KP4MAQ EA3JEZ JN11 (x3)
180645 -18 1003  EX7CQ EA3JEZ JN11 (x2)
180845 -16 1002  UN0GY EA3JEZ JN11 (x2)
180430 -17 1845  EA3JEZ EA7UW R-06 (x3)
230245 -19 1340  EX7CQ EA3JEZ JN11
185830 -21 1340  CQ EA3JEZ JN11
185900 -22 1340  M0BEW EA3JEZ R-08
60m
UTC    dB Audio  Message
185100  -7 2193  EA3JEZ IK4CBO JN54 (x2)
185200  -7  725  EA3JEZ DK1XAM JO42
185230  +7  784  EA3JEZ LZ2VQ KN23
185230  -1  725  EA3JEZ DK1XAM JO42 (x3)
213215  -5  274  EA3JEZ OV9A -17 (x2)
171345  -3 2483  EA3JEZ DK7ZT -02 (x3)
184115  +7  787  EA3JEZ DK3JW JN67 (x3)
160m
UTC    dB Audio  Message
213945  +6 1133  EA3JEZ 9A5E -12 (x2)
20m
UTC    dB Audio  Message
161130  -3  827  F1ODM EA3JEZ R-10
161145  -3 1887  EA3JEZ DG1KFR JO33
161200  -6  827  F1ODM EA3JEZ R-10
161215 -17 1887  EA3JEZ DG1KFR JO33 (x3)
083815  +8 2597  EA3JEZ PD9FLX JO22
083815 +10  827  EA3JEZ PD3LKN JO22
083915  +9 2301  EA3JEZ DL1BGH JO32 (x6)
084900  +0 1277  EA3JEZ LZ7VV -06

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