OE7UU — 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: Austria Most frequent locator attributed to this token: JN57

Receiver-side FT8 activity involving OE7UU, decoded by SO8OO in southeastern Poland. 444 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, across 25 UTC dates in the available aggregate history. Observed between 2026-06-12 and 2026-10-28.

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 444 FT8 messages attributed to OE7UU as the transmitting token by decoded message structure across 25 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (44%), followed by 40 m (28%) and 60 m (21%). Most decodes (58%) fell within the six-hour window 00:00-06:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (88%); the estimated median was +7 dB.

Overview

444
Messages attributed
25
UTC dates decoded
50
Active 15-min windows
+7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-12
Last attributed message: 2026-10-28 16:21 UTC

Observed FT8 message patterns

Attributed sample
444 messages
Active dates
25 UTC dates
Estimated median S/N
+7 dB
Estimated 10th-90th percentile
-11 to +17 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 20, moderate (-15 to -9 dB) 35, strong (≥ -8 dB) 389.

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 OE7UU

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
JN57 · 135 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
836 km (approx.)
Last such locator decoded
2026-10-28 16:16 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 UTCBandOE7UU S/NCounterpartCounterpart S/NMsgsCapture
10-28 16:18 40m +15 / - OS4K -19 / -14 3 Partial capture
10-28 16:17 40m +15 / - BI3UPU - / -18 5 Partial capture
10-28 16:15 40m +13 / - VU3OSA - / -14 4 ✓ Closing fragment
10-28 15:53 80m +2 / - XX9TXN - / -13 7 Partial capture
10-28 15:26 80m -2 / - XX9TXN - / - 15 Partial capture
10-24 16:00 40m +19 / - JE2RMH - / -15 2 ✓ Closing fragment
10-24 15:58 40m +18 / - DS2CYI - / -15 2 ✓ Closing fragment
10-24 15:57 40m +14 / - JK1EBA - / -16 2 ✓ Closing fragment
10-24 15:55 40m - / - DL9KM 0 / - 3 Partial capture
10-24 06:09 60m 0 / - SP/WE9G - / - 2 Partial capture
10-24 05:35 60m -6 / - 3E40CDW - / - 4 Partial capture
10-15 04:55 80m +18 / +9 ON7HM 0 / - 4 ✓ Closing observed
10-15 04:53 80m +19 / - N3UBI - / -14 4 Partial capture
10-12 00:28 60m -16 / - W8GEX - / -11 5 ✓ Closing fragment
10-12 00:25 60m -20 / - K4KEW - / -15 2 ✓ Closing fragment
10-12 00:21 60m -18 / -8 F5OYA/P -10 / -19 10 ✓ Full exchange observed
09-23 18:39 160m -18 / - 7M4BEN - / -21 2 Partial capture
09-23 18:37 160m -20 / - F5LVR - / -16 2 ✓ Closing fragment
09-23 18:36 160m -22 / - JF8QNF - / -16 2 ✓ Closing fragment
09-23 18:35 160m -10 / - JA3FYC - / -16 2 Partial capture
09-23 18:33 160m -17 / - R9SAP - / -19 3 Partial capture
09-21 01:59 80m +10 / -5 4X1VL -2 / -7 6 ✓ Full exchange observed
09-21 01:57 80m +17 / - HK3X - / -9 3 ✓ Closing fragment
09-21 01:53 80m +20 / - KS2D - / - 2 Partial capture
09-21 01:49 80m +18 / - KN1OBI - / -17 2 ✓ Closing fragment
09-21 01:47 80m +16 / - KA9ONW - / -16 4 ✓ Closing fragment
09-21 01:43 80m +17 / - R4FDD +1 / -4 4 Partial capture
09-21 01:43 80m +15 / - F6FHZ - / -13 2 ✓ Closing fragment
09-21 01:38 80m +12 / -8 W3DQS -4 / -9 6 ✓ Full exchange observed
09-21 01:37 80m +16 / - EA5HM -2 / -6 5 Partial capture
09-21 01:37 80m - / -7 EC3A -7 / - 4 Partial capture
09-21 01:37 80m +17 / -3 GM6URC +4 / +1 5 ✓ Full exchange observed
09-21 01:36 80m +14 / -11 PY5XT -16 / -14 5 ✓ Full exchange observed
09-21 01:32 60m - / - VE3EY -10 / - 2 Partial capture
09-21 01:30 60m +8 / - N0MHL - / -20 2 ✓ Closing fragment
09-21 01:28 60m +7 / - KZ8C - / -4 2 ✓ Closing fragment
09-21 01:26 60m +7 / - VE3RUB - / -13 2 ✓ Closing fragment
09-19 00:37 80m +15 / - ON1JP -24 / 0 5 ✓ Full exchange observed
09-19 00:35 80m +16 / +4 UT2UB -3 / -9 7 ✓ Full exchange observed
09-19 00:34 80m +16 / -6 R2EA/P -8 / -4 6 ✓ Full exchange observed
09-19 00:34 80m +14 / - OE3OOG -13 / +2 4 ✓ Closing observed
09-19 00:33 80m +19 / -3 RY3F -6 / - 3 ✓ Closing observed
09-19 00:29 80m +17 / - CX6VM - / -13 6 ✓ Closing fragment
09-16 01:54 60m -11 / - VE3FF -21 / - 2 ✓ Closing observed
09-16 01:52 60m -10 / -8 WY5L -23 / -15 3 ✓ Full exchange observed
09-16 01:50 60m -10 / - K1JEA -17 / -11 3 ✓ Closing observed
09-16 01:49 60m -13 / - DL1UDO -3 / +5 7 ✓ Full exchange observed
09-16 01:46 60m -12 / - WO3U - / -10 2 ✓ Closing fragment
09-16 01:45 60m -12 / - W4KWS - / -9 2 ✓ Closing fragment
09-16 01:43 60m -12 / - VA3VBE - / -14 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
160000 +20 2501  JE2RMH OE7UU -15 (x2)
064330  -2 2002  OE7LEE OE7UU JN57
161545 +12 1948  VU3OSA OE7UU JN57 (x4)
161745 +15 2123  BI3UPU OE7UU -18 (x2)
161830 -19 1881  OE7UU OS4K +18
161845 +13 1623  BI3UPU OE7UU -18
161915 +14 2124  OS4K OE7UU R-14 (x2)
162015 +10 2123  BI3UPU OE7UU -17 (x2)
80m
UTC    dB Audio  Message
153115  -7 1924  XX9TXN OE7UU JN57 (x15)
60m
UTC    dB Audio  Message
003015 -14 2188  W8GEX OE7UU JN57 (x3)
064130 -16 1772  DK9OR OE7UU JN57
053530  -7 1772  3E40CDW OE7UU JN57 (x4)
053730  +0 2272  F4FHM/QRP OE7UU JN57
054200  -3 1772  <3E40CDW> OE7UU JN57
054230  -6 2237  SP/WE9G OE7UU JN57
054300  +4 1737  OZ/DK9WE OE7UU JN57
060900  +3 2237  SP/WE9G OE7UU JN57 (x2)
061000  -4 1737  OZ/DK9WE OE7UU JN57
160m
UTC    dB Audio  Message
183000 -15 2018  CQ DX OE7UU JN57 (x4)
183330 -15 1497  R9SAP OE7UU JN57 (x3)
183500  -4 2150  JA3FYC OE7UU R-16 (x2)
183600 -19 1500  JF8QNF OE7UU R-16 (x2)
183730 -20 1500  F5LVR OE7UU -16 (x2)
183900 -12 1650  7M4BEN OE7UU R-21 (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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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