ON6LEO — 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 ON6LEO, decoded by SO8OO in southeastern Poland. 1,779 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 40 UTC dates in the available aggregate history. Observed between 2026-06-10 and 2026-10-23.

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 1,779 FT8 messages attributed to ON6LEO as the transmitting token by decoded message structure across 40 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (47%), followed by 60 m (20%) and 160 m (16%). Most decodes (79%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (94%); the estimated median was +3 dB.

Overview

1,779
Messages attributed
40
UTC dates decoded
158
Active 15-min windows
+3 dB
Estimated median S/N

Bands

First attributed message: 2026-06-10
Last attributed message: 2026-10-23 08:16 UTC

Observed FT8 message patterns

Attributed sample
1,779 messages
Active dates
40 UTC dates
Estimated median S/N
+3 dB
Estimated 10th-90th percentile
-7 to +10 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 24, moderate (-15 to -9 dB) 85, strong (≥ -8 dB) 1,670.

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 ON6LEO

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 · 716 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,192 km (approx.)
Last such locator decoded
2026-10-23 08:14 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 UTCBandON6LEO S/NCounterpartCounterpart S/NMsgsCapture
10-23 08:17 40m - / - SP6FME -4 / - 2 Partial capture
10-23 08:14 40m -3 / - V47NT - / - 3 ✓ Closing fragment
10-23 07:14 40m +1 / - OA4ENG - / -20 3 ✓ Closing fragment
10-23 07:09 40m -2 / - V47NT - / -16 4 ✓ Closing fragment
10-22 20:35 160m +3 / -11 OZ7DR -18 / -9 5 ✓ Full exchange observed
10-22 20:35 160m - / - SQ2BXI -7 / - 7 Partial capture
10-22 20:35 160m - / -17 UA4CKN -18 / - 2 Partial capture
10-22 20:33 160m +4 / -7 RK3BM -8 / -9 5 ✓ Full exchange observed
10-22 20:32 160m +5 / -4 OE8DDX -1 / +7 4 ✓ Full exchange observed
10-22 19:52 160m - / - UA4PPQ -13 / - 2 Partial capture
10-22 19:48 160m 0 / - EX7DY - / -25 80 Partial capture
10-22 19:45 160m +2 / - OM2WW - / - 2 Partial capture
10-22 19:44 160m +2 / +10 DD2ML +21 / - 3 Partial capture
10-22 19:42 160m +4 / - IZ5MOQ - / - 3 ✓ Closing fragment
10-22 19:39 160m +3 / - SV2JU -14 / -12 7 ✓ Closing observed
10-22 19:37 160m +6 / -19 RV3V -11 / -7 7 ✓ Full exchange observed
10-22 19:37 160m - / - UA4PPQ -16 / - 3 Partial capture
10-22 19:36 160m +5 / -7 R2FC +2 / - 5 ✓ Full exchange observed
10-22 19:34 160m +4 / - R2EA/P - / -15 3 Partial capture
10-22 19:32 160m +4 / - E70SZ - / - 4 Partial capture
10-22 19:11 40m +12 / -11 MI7XHT -17 / -18 3 Partial capture
10-22 19:07 40m +12 / - DD2ML - / -9 6 ✓ Closing fragment
10-22 19:05 40m +10 / - 9A4AA - / -9 2 ✓ Closing fragment
10-22 19:04 60m - / - F1RAU -9 / - 4 Partial capture
10-22 19:03 60m +8 / - EA6EJ - / -4 2 ✓ Closing fragment
10-22 18:57 60m +8 / - OE9HGV -7 / +1 6 ✓ Closing observed
10-22 18:55 60m +4 / - OV5SP - / +8 5 Partial capture
10-22 18:53 60m +10 / +5 HB9TLL -8 / 0 4 ✓ Full exchange observed
10-22 18:51 60m +6 / - HA7UL - / +3 3 ✓ Closing fragment
10-22 18:48 60m +10 / - OM2CW - / -2 2 ✓ Closing fragment
10-22 18:44 60m +7 / - 4Z1RZ -14 / -12 4 ✓ Closing observed
10-22 18:41 60m +10 / - 5A1AL - / 0 3 ✓ Closing fragment
10-22 18:39 60m +8 / -3 PA4PA +18 / - 4 ✓ Full exchange observed
10-22 18:36 60m +9 / - OH8JP +5 / - 6 ✓ Full exchange observed
10-22 18:34 60m +10 / -1 DL3BF -5 / -5 3 ✓ Full exchange observed
10-22 18:29 60m +8 / - OZ1AKN - / +6 6 ✓ Closing fragment
10-22 18:28 60m +10 / - LA2FCA - / -4 2 ✓ Closing fragment
10-22 18:23 60m +8 / - SQ7RN - / -14 3 ✓ Closing fragment
10-22 18:20 60m +7 / - F4MJX - / - 6 Partial capture
10-22 18:15 60m +6 / - E74K - / - 8 Partial capture
10-22 18:13 60m +4 / - HA0GZ - / +2 4 ✓ Closing fragment
10-22 18:12 60m +6 / - PA7DA - / 0 3 ✓ Closing fragment
10-22 18:07 60m +7 / - IU5QTD - / -15 9 Partial capture
10-22 18:06 60m +8 / -1 LZ1SGS -9 / -2 5 ✓ Full exchange observed
10-22 18:04 60m +7 / - SP7AH - / - 3 ✓ Closing fragment
10-22 18:03 60m - / +10 LZ2KV -2 / - 2 ✓ Closing fragment
10-22 18:00 60m +7 / +4 PA3GDL +6 / - 6 ✓ Full exchange observed
10-22 17:58 60m +6 / - YO5QDI - / -9 2 ✓ Closing fragment
10-22 17:54 60m +9 / - E74K - / - 4 Partial capture
10-22 17:50 60m +9 / - ON7PR -18 / +6 3 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
191145 -17 2056  ON6LEO MI7XHT R-11
070915 -11 2095  V47NT ON6LEO JO21 (x4)
071415  +0 2095  OA4ENG ON6LEO JO21 (x3)
071600 -13 2594  ON6LEO R2EA/P -11
081445  -3 2125  V47NT ON6LEO JO21 (x3)
081645  -6 2124  K3RH ON6LEO RR73
081730  -6 2125  ON6LEO SP6FME JO90 (x2)
160m
UTC    dB Audio  Message
203500 -14 2056  ON6LEO UA4CKN -17
203500  -4  328  ON6LEO SQ2BXI JO94
203500  -3 2395  ON6LEO R2EA/P -17
203515  +2 2056  OZ7DR ON6LEO JO21
203530  -1  327  ON6LEO SQ2BXI JO94
203530 -17 1625  ON6LEO OZ7DR -11
203545  +3 2056  OZ7DR ON6LEO R-09
203600  -1  327  ON6LEO SQ2BXI JO94
203600 -19 1622  ON6LEO OZ7DR RR73
203615  +3 2056  OZ7DR ON6LEO 73
203630 -11  328  ON6LEO SQ2BXI JO94
203700 -21 2056  ON6LEO UA4CKN -14
203700 -10  328  ON6LEO SQ2BXI JO94 (x3)
60m
UTC    dB Audio  Message
185600  +2 2089  OV5SP ON6LEO +08 (x3)
185730  +3 2089  OE9HGV ON6LEO +01 (x5)
190015  -7 1749  ON6LEO OE9HGV 73
190300  +8 2089  EA6EJ ON6LEO -04 (x2)
190445 -13 2371  ON6LEO F1RAU JN15 (x4)
80m
UTC    dB Audio  Message
200400  +8 1735  CQ ON6LEO JO21 (x2)
200445  -8  345  ON6LEO JA8UIV QN03
200500  +8 1735  CQ ON6LEO JO21
200515 -12  345  ON6LEO JA8UIV QN03
200530  +7 1735  EA2EWL ON6LEO -19
200545 -24  856  ON6LEO JA2VQF PM84
200600 +12 1734  EA2EWL ON6LEO RR73
200615 -22  855  ON6LEO JA2VQF PM84
063645  -2 1735  LZ936BA ON6LEO JO21 (x6)
10m
UTC    dB Audio  Message
104545 -17 1509  RI1FJL ON6LEO JO21 (x7)
20m
UTC    dB Audio  Message
194145  +1 1172  ON6LEO SV5ADM RR73
194200  -3 1654  SV5ADM ON6LEO 73
063545 +14 2282  BG2NBA ON6LEO JO21 (x13)

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

CW history is temporarily unavailable.

Explore CW reception at SO8OO

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