OZ6NC — 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: Denmark Most frequent locator attributed to this token: JO55

Receiver-side FT8 activity involving OZ6NC, decoded by SO8OO in southeastern Poland. 1,555 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 47 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 1,555 FT8 messages attributed to OZ6NC as the transmitting token by decoded message structure across 47 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (59%), followed by 60 m (21%) and 40 m (11%). Most decodes (90%) fell within the six-hour window 01:00-07:00 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

1,555
Messages attributed
47
UTC dates decoded
211
Active 15-min windows
-18 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-05 05:38 UTC

Observed FT8 message patterns

Attributed sample
1,555 messages
Active dates
47 UTC dates
Estimated median S/N
-18 dB
Estimated 10th-90th percentile
-24 to -10 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1,034, moderate (-15 to -9 dB) 416, strong (≥ -8 dB) 105.

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 OZ6NC

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
JO55 · 1,220 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
953 km (approx.)
Last such locator decoded
2026-11-05 05:38 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 UTCBandOZ6NC S/NCounterpartCounterpart S/NMsgsCapture
11-05 08:23 40m - / -1 DK4FH -8 / - 3 ✓ Closing fragment
11-05 08:07 40m - / -20 DJ4WM -6 / - 2 ✓ Closing fragment
11-05 08:05 40m - / - YL3ATJ -13 / - 3 Partial capture
11-05 05:19 60m -22 / -12 ON1JP -19 / -19 3 Partial capture
11-05 05:13 60m - / -16 OH1LA -18 / - 5 ✓ Closing fragment
11-05 05:09 80m - / - DO1OAS -14 / - 3 Partial capture
11-05 05:04 80m - / - VE3DZ -14 / - 5 Partial capture
11-05 05:02 80m -15 / -24 S52D +6 / -16 8 ✓ Full exchange observed
11-05 03:11 80m - / - DO1OAS -2 / - 14 Partial capture
11-05 02:58 80m -18 / +8 F4NJO -4 / -15 4 Partial capture
11-05 02:57 80m - / - DO1OAS -8 / - 2 Partial capture
11-05 02:56 80m - / - ON4MAP -14 / - 2 Partial capture
11-05 02:51 80m -14 / -5 SP8HDC -8 / -10 6 ✓ Full exchange observed
11-05 02:50 80m -17 / - M7KEV - / -16 3 ✓ Closing fragment
11-05 02:48 80m -14 / -24 S50XX +5 / -11 5 ✓ Full exchange observed
11-04 09:37 40m - / -11 PC6A -11 / - 3 Partial capture
11-04 07:02 40m - / - LZ1ZF -8 / - 2 Partial capture
11-04 06:50 40m - / -21 OK2CNI -3 / - 3 ✓ Closing fragment
11-04 06:42 40m - / -18 UW8SM +1 / - 10 ✓ Closing fragment
11-04 06:39 40m - / -11 DK3HV -13 / - 3 ✓ Closing fragment
11-04 06:33 40m - / - IX1CVF -11 / - 2 Partial capture
11-04 06:32 40m - / - IZ6BYS -8 / - 3 Partial capture
11-04 06:32 40m - / -20 SV8NAJ -22 / - 2 Partial capture
11-04 06:19 40m - / -9 OK1FIM +3 / - 3 ✓ Closing fragment
11-04 04:38 40m - / -15 F1VEV -8 / - 4 Partial capture
10-31 05:20 40m - / -21 EB3BKW -10 / - 5 Partial capture
10-31 05:10 40m - / -18 EB3BKW -12 / - 2 Partial capture
10-29 15:08 40m - / -4 DL4PY +5 / - 3 ✓ Closing fragment
10-29 15:03 40m - / - SP9EVL -2 / - 2 Partial capture
10-29 06:45 40m - / - HA3TBL -10 / - 2 Partial capture
10-29 04:42 40m - / -16 UR4QWW -10 / - 18 Partial capture
10-29 04:32 40m - / - DB2GM -11 / - 4 Partial capture
10-29 04:16 40m - / - F1POK -17 / - 3 Partial capture
10-29 04:06 40m - / - IK0QDM -7 / - 2 Partial capture
10-28 07:50 40m - / -25 DL4NFB -7 / - 2 ✓ Closing fragment
10-28 07:34 40m - / -20 DH2NJS -12 / - 4 ✓ Closing fragment
10-28 07:27 40m - / -2 GJ0KYZ -9 / - 2 ✓ Closing fragment
10-28 07:23 40m - / -14 SP2IHI -4 / - 4 ✓ Closing fragment
10-28 07:21 40m - / - PD1DBL -18 / - 2 ✓ Closing fragment
10-28 05:43 40m - / -20 HA1MHC -9 / - 3 Partial capture
10-28 05:39 40m - / -2 R2AL +3 / - 4 ✓ Closing fragment
10-28 05:35 40m - / -3 IK4JQR -9 / - 2 Partial capture
10-19 13:40 40m - / -14 DL1RAZ -5 / - 3 ✓ Closing fragment
10-19 13:26 40m - / -8 PE2HVL -14 / - 3 ✓ Closing fragment
10-19 13:21 40m - / -7 F1PBZ -5 / - 4 ✓ Closing fragment
10-19 13:21 40m - / - F1PDX -21 / - 2 ✓ Closing fragment
10-19 06:12 40m - / -18 F1TXI -17 / - 3 ✓ Closing fragment
10-17 04:45 60m - / -4 SP1ZMO -8 / - 2 Partial capture
10-17 04:40 60m - / -14 IK4CBO -14 / - 4 ✓ Closing fragment
10-17 04:20 80m - / -16 DO7DE +1 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
070215  -7 1763  OZ6NC LZ1ZF KN22 (x2)
093745 -10 1753  OZ6NC PC6A JO21 (x3)
094415 -19 1974  OZ6NC SP3WVL 73
054145 -12 1362  OZ6NC UT5MB -18
080530 -13  768  OZ6NC YL3ATJ KO27 (x3)
080730  -8  767  OZ6NC DJ4WM R-20 (x2)
082300  -4  983  OZ6NC DK4FH -01 (x3)
60m
UTC    dB Audio  Message
051715 -20 1471  CQ OZ6NC JO55 (x3)
051900 -19 1433  OZ6NC ON1JP -12
051915 -22 1504  ON1JP OZ6NC R-19 (x2)
052445 -23 1503  CQ OZ6NC JO55 (x9)
80m
UTC    dB Audio  Message
050400 -16 1375  S52D OZ6NC RR73
050415  +8 1384  OZ6NC S52D 73
050445  -7 1375  OZ6NC VE3DZ FN03 (x5)
050700 -23 1375  CQ OZ6NC JO55                         a1
050715 -16 1375  OZ6NC DO1OAS JO51
050730 -24 1375  CQ OZ6NC JO55 (x3)
050945 -14 1375  OZ6NC DO1OAS JO51 (x3)
160m
UTC    dB Audio  Message
031800  +7 2059  OZ6NC DK7ZT +02 (x3)
20m
UTC    dB Audio  Message
081900  +6 2214  OZ6NC R3KJF KO91
082100 -10  883  OZ6NC TA4SSK KM57
082115  -4  883  CQ OZ6NC JO55
082130  -3  883  OZ6NC TA4SSK KM57 (x3)
082315 -12  881  CQ OZ6NC JO55                         a1
082330 -13  883  OZ6NC TA4SSK KM57
082345  -7  881  <...> OZ6NC -19
082400 -22  885  OZ6NC <...> R-09
083745  -8  862  OZ6NC 3A2MW -17
064800 +14  891  OZ6NC F4PCM JN23
064900 -16 2067  OZ6NC RZ4FWA LO23
065900  +0  883  OZ6NC F1ROA JN05
142800  +0 1001  OZ6NC EI4JFB IO63

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