EA4IPN — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving EA4IPN, decoded by SO8OO in southeastern Poland. 605 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 42 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-09-06.
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 605 FT8 messages attributed to EA4IPN as the transmitting token by decoded message structure across 42 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (97%), followed by 40 m (3%). Most decodes (60%) fell within the six-hour window 15:00-21:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (66%); the estimated median was -18 dB.
Overview
Bands
Last attributed message: 2026-09-06 22:39 UTC
Observed FT8 message patterns
- Attributed sample
- 605 messages
- Active dates
- 42 UTC dates
- Estimated median S/N
- -18 dB
- Estimated 10th-90th percentile
- -24 to -7 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 400, moderate (-15 to -9 dB) 124, strong (≥ -8 dB) 81.
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.
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with EA4IPN in decoded directed-looking exchanges:
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 EA4IPN
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
- IN80 · 514 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 2,193 km (approx.)
- Last such locator decoded
- 2026-09-06 22:39 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 UTC | Band | EA4IPN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-06 22:41 | 40m | - / - | RA3WY | 0 / - | 3 | Partial capture |
| 09-06 22:34 | 40m | - / -24 | IW2MYH | -8 / - | 4 | ✓ Closing fragment |
| 09-06 22:31 | 40m | - / -3 | DG1ROL | +5 / - | 3 | Partial capture |
| 09-06 20:19 | 40m | - / -21 | PA8FB | -10 / - | 2 | Partial capture |
| 09-06 06:43 | 40m | - / -14 | PA0KGB | -8 / - | 4 | ✓ Closing fragment |
| 09-05 20:24 | 40m | - / - | F4ACR | -4 / - | 2 | ✓ Closing fragment |
| 09-05 20:12 | 40m | - / - | EA3MGG | -12 / - | 2 | Partial capture |
| 09-05 19:55 | 40m | - / -11 | LA8ZIA | -5 / - | 3 | ✓ Closing fragment |
| 09-05 19:47 | 40m | - / -16 | IU2HUQ | -3 / - | 2 | ✓ Closing fragment |
| 09-05 19:28 | 40m | - / +6 | EA4HZP | -13 / - | 2 | Partial capture |
| 09-05 19:21 | 40m | -22 / -25 | R2GFN | +5 / -7 | 4 | Partial capture |
| 09-05 19:16 | 40m | - / -8 | DL6EL | +4 / - | 3 | ✓ Closing fragment |
| 09-05 19:06 | 40m | - / -18 | IU5VLR | -9 / - | 3 | ✓ Closing fragment |
| 09-05 18:59 | 40m | - / -11 | TA3NK | -11 / - | 5 | Partial capture |
| 09-05 18:51 | 40m | - / -16 | LA9H | 0 / - | 4 | Partial capture |
| 09-05 18:50 | 40m | - / - | F1IQH | -2 / - | 2 | ✓ Closing fragment |
| 08-31 16:10 | 20m | - / -6 | M0IIN | -9 / - | 5 | ✓ Closing fragment |
| 08-31 12:55 | 20m | - / - | M9RPO | -6 / - | 2 | ✓ Closing fragment |
| 08-31 12:29 | 20m | - / - | M3OCC | -6 / - | 2 | Partial capture |
| 08-31 11:37 | 20m | - / -21 | TC30AGU | +6 / - | 10 | Partial capture |
| 08-31 10:50 | 20m | - / -8 | DL8AY | +1 / - | 3 | ✓ Closing fragment |
| 08-31 10:29 | 20m | - / - | DL8AY | -10 / - | 2 | ✓ Closing fragment |
| 08-31 09:46 | 20m | - / +1 | DL9MY | +2 / - | 3 | ✓ Closing fragment |
| 08-31 09:45 | 20m | - / -13 | F1BHB | +4 / - | 2 | ✓ Closing fragment |
| 08-27 09:57 | 10m | - / -24 | IK1MJK/P | -7 / - | 4 | ✓ Closing fragment |
| 08-25 13:50 | 20m | - / -14 | G7EVY | 0 / - | 10 | ✓ Closing fragment |
| 08-23 09:34 | 20m | - / -4 | DL4ZF | -3 / - | 7 | Partial capture |
| 08-23 08:59 | 20m | - / -6 | IK4LZH | +12 / - | 3 | ✓ Closing fragment |
| 08-22 16:42 | 20m | - / -11 | F5NNN | -12 / - | 5 | Partial capture |
| 08-21 22:18 | 40m | - / -8 | GW8DX | +20 / - | 3 | ✓ Closing fragment |
| 08-21 22:00 | 40m | - / - | TA3NK | -2 / - | 8 | Partial capture |
| 08-10 18:22 | 10m | - / -10 | RA3DAD | -13 / - | 2 | ✓ Closing fragment |
| 08-09 09:58 | 10m | - / -10 | IK4LZH | -2 / - | 2 | Partial capture |
| 08-08 10:55 | 20m | - / - | EA3CU | -2 / - | 3 | Partial capture |
| 08-08 09:36 | 20m | - / -24 | PD9FLX | -12 / - | 2 | ✓ Closing fragment |
| 08-08 08:51 | 20m | - / -16 | EA5GX | -20 / - | 4 | ✓ Closing fragment |
| 08-06 22:03 | 160m | - / - | G3NID | -16 / - | 2 | Partial capture |
| 08-05 20:17 | 40m | - / - | DK4CH | -16 / - | 3 | Partial capture |
| 08-05 14:28 | 20m | - / - | G5NGL | -13 / - | 3 | Partial capture |
| 08-05 11:45 | 20m | - / -15 | F4MZK | -12 / - | 4 | Partial capture |
| 08-05 08:04 | 20m | - / -4 | F4HSB | -21 / - | 3 | ✓ Closing fragment |
| 08-04 12:20 | 20m | - / - | YT1VDA | -19 / - | 2 | Partial capture |
| 08-04 12:16 | 20m | - / -20 | PA7CV | -24 / - | 4 | Partial capture |
| 08-03 11:12 | 20m | - / -22 | IK8NSR | -17 / - | 2 | Partial capture |
| 08-02 18:45 | 40m | - / -24 | OK2TPT | -10 / - | 2 | Partial capture |
| 08-02 18:13 | 40m | - / - | DG3DAF | -12 / - | 2 | Partial capture |
| 08-02 16:36 | 20m | -21 / - | OE5WRO | - / -6 | 5 | Partial capture |
| 08-02 16:31 | 20m | -22 / - | DL3NA | - / -13 | 2 | ✓ Closing fragment |
| 08-02 15:56 | 20m | - / - | M7NNZ | -14 / - | 2 | Partial capture |
| 08-02 15:13 | 20m | - / - | IZ2QGF | -6 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 223130 -19 2003 CQ EA4IPN IN80 223145 +4 380 EA4IPN DG1ROL JN58 223200 -21 2004 CQ EA4IPN IN80 223215 +10 380 EA4IPN DG1ROL JN58 (x2) 223445 -3 2110 EA4IPN IW2MYH JN45 (x4) 223915 -23 2004 CQ EA4IPN IN80 a1 (x2) 224130 +3 1487 EA4IPN RA3WY KO81 (x3) 064330 -17 863 EA4IPN DG2EBG JO31
UTC dB Audio Message 114000 +5 1218 EA4IPN TC30AGU R-21 (x4) 122945 -6 1800 EA4IPN M3OCC JO02 (x2) 125515 -8 1800 EA4IPN M9RPO IO82 (x2) 152630 +0 499 EA4IPN M8FQT IO93 154900 -8 276 EA4IPN M7BFG IO83 161030 -11 2233 EA4IPN M0IIN IO93 (x5)
UTC dB Audio Message 090945 +5 752 EA4IPN F8RZ R-15 151100 -7 2983 EA4IPN F4ISO JN25 161945 -21 1277 EA4IPN F1HFP -18 095815 -4 489 EA4IPN IK4LZH JN54 (x2) 120045 -22 1739 EA4IPN EA7Z R+06 140345 -15 1108 EA4IPN F6ARS 73 182200 -14 937 EA4IPN RA3DAD R-10 (x2) 103015 -9 730 EA4IPN IT9ACJ R-26 095745 -1 1255 EA4IPN IK1MJK/P JN35 (x4) 101315 -12 966 EA4IPN HB10GBT R+09
UTC dB Audio Message 220330 -15 889 EA4IPN G3NID IO92 (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