ON7KEI — 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: Belgium Most frequent locator attributed to this token: JO21

Receiver-side FT8 activity involving ON7KEI, decoded by SO8OO in southeastern Poland. 3,688 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 78 UTC dates in the available aggregate history. Observed between 2026-06-07 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 3,688 FT8 messages attributed to ON7KEI as the transmitting token by decoded message structure across 78 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (65%), followed by 20 m (14%) and 40 m (11%). Most decodes (53%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

3,688
Messages attributed
78
UTC dates decoded
874
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-05 00:08 UTC

Observed FT8 message patterns

Attributed sample
3,688 messages
Active dates
78 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-21 to -7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1,477, moderate (-15 to -9 dB) 1,659, strong (≥ -8 dB) 552.

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 ON7KEI

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
JO21 · 2,436 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,192 km (approx.)
Last such locator decoded
2026-11-05 00:08 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 UTCBandON7KEI S/NCounterpartCounterpart S/NMsgsCapture
11-05 00:07 60m -10 / - G0ABI - / - 2 Partial capture
11-05 00:00 40m - / -8 G8GRG -20 / - 2 ✓ Closing fragment
11-04 23:57 40m - / -13 IK1JMJ -14 / - 2 ✓ Closing fragment
11-03 22:40 60m -7 / - Z30A - / - 2 Partial capture
11-03 22:39 80m -2 / - CT3HQ - / - 2 Partial capture
11-03 22:37 80m -8 / -6 DG3YEV +11 / -1 5 ✓ Full exchange observed
11-03 22:36 80m -6 / - DO5AMV - / -2 3 ✓ Closing fragment
11-03 22:31 160m - / -4 ON6LEO -2 / - 2 ✓ Closing fragment
11-01 22:37 160m - / -17 SP1IWC +4 / - 3 Partial capture
11-01 22:28 60m -14 / - EA7KOS - / -11 3 ✓ Closing fragment
10-16 20:37 60m -20 / - PJ4/DH8BQA - / - 2 Partial capture
10-10 07:16 60m -18 / - DL0UEP - / -3 4 ✓ Closing fragment
10-10 06:54 60m -18 / -14 SP6PCL -4 / - 6 ✓ Closing observed
10-10 06:46 60m -17 / - EA4IRX - / - 3 Partial capture
10-10 05:55 60m -15 / - DM5UE - / - 2 Partial capture
10-10 05:48 60m -14 / - F1IQH - / - 2 Partial capture
10-10 04:34 60m -5 / - OH6KXL - / -18 5 ✓ Closing fragment
10-10 04:20 60m -10 / - TI5GAX - / - 3 Partial capture
10-10 03:09 60m -9 / - WB6WUW - / - 3 Partial capture
10-10 02:20 60m -12 / - VE3WMI - / - 4 Partial capture
10-10 00:55 60m -11 / - IZ5ILH - / - 3 Partial capture
10-10 00:04 60m -14 / - IS0AFM - / - 3 Partial capture
10-09 22:39 60m -18 / -5 EB5FMC -11 / -7 5 ✓ Full exchange observed
10-09 22:36 60m -16 / - G8OCV - / - 2 Partial capture
10-09 22:29 60m -14 / - EA8DQE - / - 2 Partial capture
10-09 22:02 60m -18 / -18 F4MBU -16 / -15 3 Partial capture
10-09 21:58 60m -10 / - EA5GQB - / -17 5 ✓ Closing fragment
10-09 21:49 60m -4 / - LZ/TF1OL - / - 2 Partial capture
10-09 08:11 60m -24 / 0 DF7IW -16 / - 2 ✓ Closing observed
10-09 07:42 60m -24 / +10 PA8KW -4 / 0 4 ✓ Full exchange observed
10-09 07:19 60m -19 / - TM47CDXC - / - 3 Partial capture
10-09 06:35 60m -16 / - SQ4KBF - / - 3 Partial capture
10-09 06:32 60m -18 / - PE1POI - / - 4 Partial capture
10-09 05:26 60m -9 / - IK5HHA - / - 3 Partial capture
10-09 05:21 60m -12 / +3 OH1HWC -12 / -11 6 ✓ Full exchange observed
10-09 03:43 60m -6 / - N3UBI - / - 3 Partial capture
10-09 03:41 60m -14 / - OM1CI - / - 3 ✓ Closing fragment
10-09 03:19 60m -7 / +3 9A3NF -8 / -11 5 ✓ Full exchange observed
10-09 02:28 60m -7 / - EI2IXB - / - 4 Partial capture
10-09 01:45 60m -9 / - 8P6PD - / - 3 Partial capture
10-08 23:35 60m -9 / - CX6VM - / - 3 Partial capture
10-08 22:17 60m -7 / - VR2ZXP - / - 4 ✓ Closing fragment
10-08 21:44 60m -12 / - DM5GG - / - 3 Partial capture
10-08 20:58 60m -16 / - TA3BJK - / - 4 Partial capture
10-08 20:51 60m -13 / - GW8CRH - / - 4 Partial capture
10-08 20:46 60m -13 / - F5ICC - / -9 5 ✓ Closing fragment
10-08 20:39 60m -15 / -13 OZ9DKJ -6 / +5 7 ✓ Full exchange observed
10-08 20:36 60m -13 / -7 SQ8SV -21 / -12 3 ✓ Full exchange observed
10-08 20:31 60m -11 / - SQ8SV - / - 3 Partial capture
10-08 20:25 60m -18 / -5 ER5GB -6 / -17 7 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
065615  -4 1001  ON7KEI SP6PCL RR73
065630 -17 1371  SP6PCL ON7KEI 73
071600 -18 1371  DL0UEP ON7KEI JO21 (x4)
203715 -21 1355  PJ4/DH8BQA ON7KEI JO21 (x2)
222830 -11 1262  EA7KOS ON7KEI JO21 (x3)
224015  -6 1636  Z30A ON7KEI JO21 (x2)
000730  -9 1325  G0ABI ON7KEI JO21 (x2)
40m
UTC    dB Audio  Message
214745 -11 1764  EA3IBY ON7KEI R-06
214900 -13 1763  S57ACD ON7KEI JO21 (x3)
232400 -15 1314  ON7KEI YO3KWJ +00
232600 -17 1425  ON7KEI F4FPR IN88 (x2)
224545 -20 1415  N5RJR ON7KEI JO21
091945 -12 2674  ON7KEI PG4T RR73
235430 -24 1346  W5MOT ON7KEI JO21
235715 -12 1881  ON7KEI IK1JMJ -13 (x2)
000015 -23 1659  ON7KEI G8GRG -08 (x2)
000430 -24 1328  CT7BLY ON7KEI JO21
80m
UTC    dB Audio  Message
220345 -15 1730  WF2A ON7KEI R-12
220400  -5 1002  ON7KEI WF2A -09
220415 -11 1730  WF2A ON7KEI R-12
220430  -3 1002  ON7KEI WF2A RR73
223600 -12 1607  DO5AMV ON7KEI JO21 (x3)
223730  -7 1607  DG3YEV ON7KEI JO21
223745 -12 2372  ON7KEI ON1BH -09
223745 +13  345  ON7KEI DG3YEV -06
223800  -7 1607  DG3YEV ON7KEI R-01
223815  +9  344  ON7KEI DG3YEV RR73
223830 -11 1607  DG3YEV ON7KEI 73
223900  -2 1607  CT3HQ ON7KEI JO21 (x2)
160m
UTC    dB Audio  Message
220645 -23 1730  GI4SNA ON7KEI R-08
220700  +1 1413  ON7KEI GI4SNA RR73
220715 -24 1533  CQ ON7KEI JO21                        a1
220745 -22 1534  LZ2IP ON7KEI JO21
220845 -19 1533  CQ ON7KEI JO21                        a1 (x3)
221045 -20 1534  LZ2IP ON7KEI JO21
223500 -13 1502  ON7KEI IZ0BVU -15
223730  +2 1094  ON7KEI SP1IWC -17 (x3)
223100  -6 2103  ON7KEI ON6LEO -04 (x2)
223315 -20 1419  IZ7NLJ ON7KEI JO21
20m
UTC    dB Audio  Message
090730  -6 2104  ON7KEI II7MGBT -01 (x2)
091215 -17 1244  G5MJF ON7KEI 73
091315 -12 1244  DL5MKR ON7KEI JO21
091600 +10 1560  ON7KEI F6EKI +13 (x2)
091915 -13 1244  F8FFO ON7KEI JO21
092115  -2 1245  TA2PCB ON7KEI JO21 (x3)
092315  +3 1245  MW7MCX ON7KEI JO21 (x2)
092530  -5  728  ON7KEI TA2PCB -13 (x3)
10m
UTC    dB Audio  Message
203000 -19 2191  ON7KEI DM1TRO -24 (x6)
211815 -21 1471  EA7IM ON7KEI R-16 (x3)
213545 -21 1467  PR7KH ON7KEI R-19 (x2)
085400 -10 1029  ON7KEI LZ2KV -15 (x2)
141915 -21 1240  OK1UOZ ON7KEI JO21
142745 -19 1254  EU6AX ON7KEI JO21

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