SN8OPZ — 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: Poland Most frequent locator attributed to this token: KO10

Receiver-side FT8 activity involving SN8OPZ, decoded by SO8OO in southeastern Poland. 221 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, across 14 UTC dates in the available aggregate history. Observed between 2026-09-13 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 221 FT8 messages attributed to SN8OPZ as the transmitting token by decoded message structure across 14 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (51%), followed by 80 m (47%) and 60 m (2%). Most decodes (61%) fell within the six-hour window 02:00-08:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (90%); the estimated median was +9.4 dB.

Overview

221
Messages attributed
14
UTC dates decoded
33
Active 15-min windows
+9.4 dB
Estimated median S/N

Bands

First attributed message: 2026-09-13
Last attributed message: 2026-11-05 06:21 UTC

Observed FT8 message patterns

Attributed sample
221 messages
Active dates
14 UTC dates
Estimated median S/N
+9.4 dB
Estimated 10th-90th percentile
-8 to +17 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 17, strong (≥ -8 dB) 199.

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 SN8OPZ

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
KO10 · 102 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
106 km (approx.)
Last such locator decoded
2026-10-29 06:52 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 UTCBandSN8OPZ S/NCounterpartCounterpart S/NMsgsCapture
11-05 06:19 40m -4 / +2 DJ0MAB -6 / +2 7 ✓ Full exchange observed
11-05 06:19 40m -9 / - EC3A - / -12 2 ✓ Closing fragment
10-29 06:48 40m +10 / - R2AL -1 / - 6 Partial capture
10-29 06:47 40m +9 / - OH6FSO - / -11 2 ✓ Closing fragment
10-29 06:26 80m +10 / - IZ1DXG - / - 8 Partial capture
10-29 06:24 80m +15 / - DO8JB - / - 3 Partial capture
10-25 07:51 40m +12 / - EK/RX3DPK - / - 4 Partial capture
10-25 07:46 40m +20 / - HF5W 0 / - 4 ✓ Full exchange observed
10-25 07:46 40m +20 / +1 SP4MPH +6 / - 4 ✓ Full exchange observed
10-25 07:22 40m +20 / - UR9QQ -19 / - 2 ✓ Closing observed
10-25 07:21 40m +19 / -16 R1AV -4 / +2 3 Partial capture
10-25 07:13 40m - / - HF5W -3 / - 3 Partial capture
10-25 07:11 40m +18 / -9 PC2J -4 / +2 5 ✓ Full exchange observed
10-25 07:05 40m +13 / - OK1PHM - / - 4 Partial capture
10-25 07:03 40m +16 / - UR9QQ - / -15 5 ✓ Closing fragment
10-25 07:00 40m +15 / -6 DJ0MAB +9 / 0 5 Partial capture
10-25 07:00 40m +12 / - F5PBG -3 / -5 5 ✓ Full exchange observed
10-25 06:58 40m +15 / - OH6FSO - / -13 3 ✓ Closing fragment
10-23 06:11 40m -9 / - SQ6MIZ - / +1 2 ✓ Closing fragment
10-23 06:07 40m -6 / - SP6FME - / - 2 ✓ Closing fragment
10-23 06:05 40m -7 / 0 F8MRQ -9 / -11 6 ✓ Full exchange observed
10-23 06:05 40m -6 / - RZ4FWA - / -13 3 Partial capture
10-23 06:04 40m -7 / -1 R2EA/P -11 / +2 3 ✓ Full exchange observed
10-23 06:00 40m -7 / - EA4EQ - / - 3 ✓ Closing fragment
10-23 05:45 80m +15 / -17 HB9XBY -8 / -20 12 ✓ Full exchange observed
10-18 02:42 40m - / - RZ4FWA -21 / - 4 Partial capture
10-18 02:21 80m +2 / - PE1NPS - / -5 3 ✓ Closing fragment
10-18 02:18 80m +7 / -3 F5MXH +5 / -4 4 Partial capture
10-18 02:17 80m +1 / - 9A4ZM - / +5 3 Partial capture
10-18 02:17 80m +6 / -7 R3SN -14 / -3 6 Partial capture
10-02 05:05 80m +10 / - EU6KA -22 / -4 4 ✓ Closing observed
10-02 05:00 80m +8 / - UA4FKT - / -17 10 Partial capture
10-02 04:57 80m +12 / -18 F4IIX -14 / -17 4 ✓ Full exchange observed
09-29 13:44 40m +1 / - BD3MN - / - 2 Partial capture
09-23 07:21 40m +13 / - GU0SUP - / - 8 Partial capture
09-23 07:19 40m 0 / -1 HA1BF -2 / +7 5 ✓ Full exchange observed
09-23 07:16 40m +9 / - MI0NWA - / -4 3 ✓ Closing fragment
09-23 07:13 40m -6 / - TF5B - / - 2 Partial capture
09-18 07:28 40m +7 / - IQ0AK - / -25 5 ✓ Closing fragment
09-17 12:25 40m +10 / - SQ8DIO - / - 3 Partial capture
09-17 12:19 40m +3 / - 3Z100PKP -3 / - 2 Partial capture
09-17 12:14 40m +2 / - DK7ZT - / 0 2 ✓ Closing fragment
09-17 12:13 40m +1 / +5 HA7TM +3 / - 5 ✓ Full exchange observed
09-16 05:15 80m +10 / - VP2MAA - / - 2 Partial capture
09-16 05:13 80m +3 / - 9A60CBM - / - 4 Partial capture
09-16 00:43 40m - / -4 M0ELS -13 / - 5 Partial capture
09-16 00:34 40m - / -4 M0ELS -16 / - 3 Partial capture
09-16 00:31 40m - / -4 M0ELS -14 / - 2 Partial capture
09-16 00:22 40m - / -4 M0ELS -20 / - 3 Partial capture
09-16 00:09 40m - / -4 M0ELS -13 / - 22 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
064915  -2  902  SN8OPZ R2AL KO85
064930 +11 2761  RZ4FWA SN8OPZ -03
064945  -1  902  SN8OPZ R2AL KO85
065130 +10 2761  R2AL SN8OPZ +15 (x2)
065230  -1 1946  EC3A SN8OPZ KO10 (x3)
061945  -5 1763  SN8OPZ DJ0MAB JN49 (x3)
062100  -5 1764  DJ0MAB SN8OPZ +02
062115  -8 1764  SN8OPZ DJ0MAB R+02
062130  -4 1764  DJ0MAB SN8OPZ RR73
062145  -4 1763  SN8OPZ DJ0MAB 73
80m
UTC    dB Audio  Message
054945  -8  590  SN8OPZ HB9XBY -17
055000 +16  591  HB9XBY SN8OPZ R-20 (x2)
062430 +15 1255  DO8JB SN8OPZ KO10 (x3)
062600 +12 2148  IZ1DXG SN8OPZ KO10 (x8)
063000  +9 1957  M9HEB SN8OPZ KO10
60m
UTC    dB Audio  Message
172800  -6 2284  II6IALU SN8OPZ KO10
172815 -10 2285  SN8OPZ II6IALU -12
172830  -6 2284  II6IALU SN8OPZ R+01
172845  +0 1890  SN8OPZ LY3W KO14
172845 -12 2285  <SN8OPZ> II6IALU RR73
172900  -3 2284  II6IALU SN8OPZ 73
172915  -1 1890  SN8OPZ LY3W KO14 (x2)
172945 -11 2285  SN8OPZ II6IALU RR73
173000  -4 2284  LY3W SN8OPZ +14
173015  -5 1890  SN8OPZ LY3W R-03
173030  -3 2284  LY3W SN8OPZ RR73
173045 +13 2527  SN8OPZ SP8DK KO10
173045  -3 1890  SN8OPZ LY3W 73
173115 +15 2527  SN8OPZ SP8DK KO10

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

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