OE5OBR — 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: JN67

Receiver-side FT8 activity involving OE5OBR, decoded by SO8OO in southeastern Poland. 768 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 54 UTC dates in the available aggregate history. Observed between 2026-06-12 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 768 FT8 messages attributed to OE5OBR as the transmitting token by decoded message structure across 54 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (29%), followed by 40 m (28%) and 80 m (20%). Most decodes (56%) fell within the six-hour window 04:00-10:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (70%); the estimated median was -4 dB.

Overview

768
Messages attributed
54
UTC dates decoded
137
Active 15-min windows
-4 dB
Estimated median S/N

Bands

First attributed message: 2026-06-12
Last attributed message: 2026-11-05 17:20 UTC

Observed FT8 message patterns

Attributed sample
768 messages
Active dates
54 UTC dates
Estimated median S/N
-4 dB
Estimated 10th-90th percentile
-16 to +8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 85, moderate (-15 to -9 dB) 147, strong (≥ -8 dB) 536.

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 OE5OBR

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
JN67 · 617 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
699 km (approx.)
Last such locator decoded
2026-11-05 17:20 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 UTCBandOE5OBR S/NCounterpartCounterpart S/NMsgsCapture
11-05 17:23 60m - / - DK9FE -22 / - 3 Partial capture
11-04 16:04 60m - / -8 LZ911TD -12 / - 2 Partial capture
11-04 16:04 60m -19 / - <...> - / -9 3 Partial capture
11-02 16:15 40m -17 / - SH2PMO - / - 4 ✓ Closing fragment
11-01 09:12 40m 0 / - II4GCLB - / -14 4 Partial capture
11-01 08:56 40m -3 / - G0JEI - / -9 2 ✓ Closing fragment
11-01 08:55 40m - / - S57CT -4 / - 3 Partial capture
11-01 08:53 40m -10 / - IU8RFW - / - 2 Partial capture
11-01 08:48 40m -10 / - MM0KMK - / -13 3 ✓ Closing fragment
11-01 08:17 40m -1 / - OK1PHM -2 / +2 5 ✓ Full exchange observed
11-01 08:15 40m +2 / -4 IZ0MYH -14 / 0 3 ✓ Full exchange observed
11-01 08:12 40m -4 / - ON8PB - / -14 2 ✓ Closing fragment
11-01 08:06 40m +6 / - PE40EUDXF - / -1 4 Partial capture
11-01 08:04 40m +8 / - DG5MLA - / - 3 Partial capture
11-01 08:03 40m +6 / - F1UNR - / - 2 Partial capture
11-01 08:01 40m -2 / - SQ1JKB - / - 2 Partial capture
10-29 17:43 80m -6 / - 4Z5AV - / - 2 Partial capture
10-29 17:38 80m 0 / - 4Z5AV - / - 3 Partial capture
10-29 17:35 60m -12 / -14 YO2MAX +10 / -11 4 ✓ Full exchange observed
10-27 17:56 40m -7 / - 9H4JX - / - 2 Partial capture
10-25 06:57 40m - / - 9A4ZM +8 / - 2 Partial capture
10-25 06:56 40m +6 / - RK3YWS/P - / 0 2 Partial capture
10-25 05:36 60m -10 / - W8CO - / - 7 Partial capture
10-25 05:34 60m -6 / - <...> - / 0 2 Partial capture
10-25 05:27 80m +2 / -5 G0BLB +9 / -10 5 ✓ Full exchange observed
10-25 05:25 80m +6 / - WA4FU - / - 8 Partial capture
10-24 08:19 40m - / - PD4HT -14 / - 4 Partial capture
10-24 08:18 40m - / - PA0KGB -18 / - 6 Partial capture
10-24 08:17 40m - / - SP5EXA +20 / - 5 Partial capture
10-24 07:53 40m -8 / -11 S56LKP -4 / -4 7 ✓ Full exchange observed
10-24 07:48 40m -3 / - ON2VHF/P - / -20 6 ✓ Closing fragment
10-24 07:47 40m - / - F5PBG -12 / - 2 Partial capture
10-24 07:45 40m -2 / - F5OYA/P - / -12 2 Partial capture
10-24 07:37 60m -23 / - GW4HZA - / - 3 Partial capture
10-22 16:39 160m - / - OK1VKX -10 / - 2 Partial capture
10-16 06:58 40m - / - US2YW +8 / - 3 Partial capture
10-16 06:57 40m -4 / - II6JOTA - / -9 2 Partial capture
10-16 06:55 40m -2 / - R5BM/M - / - 3 Partial capture
10-15 17:50 80m 0 / - ER1XYZ - / -16 8 Partial capture
10-15 17:49 80m +8 / - OH9FTW - / - 2 Partial capture
10-15 17:45 80m +6 / - OH9FTW - / - 4 Partial capture
10-15 17:44 80m +1 / -4 DL9KM -11 / -15 3 ✓ Full exchange observed
10-15 17:41 80m +6 / - SM7XON -8 / -13 6 ✓ Closing observed
10-15 17:39 80m +13 / - UN0GY - / - 3 Partial capture
10-15 17:35 60m -18 / +2 IK1WGX -11 / -1 7 ✓ Full exchange observed
10-15 17:34 60m -16 / - LB7ZK - / -8 3 ✓ Closing fragment
10-15 17:32 60m -18 / - 4X1GA - / - 2 Partial capture
10-13 17:15 160m -17 / -19 HA8AR -5 / -17 4 Partial capture
10-13 17:11 160m - / -15 HA5AO -4 / - 2 ✓ Closing fragment
10-11 07:37 80m -9 / - UT5EL - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
053945 -18 2121  W8CO OE5OBR JN67
173530 -12 2432  YO2MAX OE5OBR JN67
173545 +11  756  OE5OBR YO2MAX -14
173600 -12 2432  YO2MAX OE5OBR R-11
173615  +9  756  OE5OBR YO2MAX RR73
160400 -20 2147  <...> OE5OBR JN67 (x2)
160445  -7 1315  OE5OBR LZ911TD -08 (x2)
160530 -19 2145  <...> OE5OBR R-09
171915 -22 1940  HB9TLL OE5OBR JN67
172045 -23 1940  5P1OT OE5OBR JN67
172300 -22 1570  OE5OBR DK9FE JO40 (x3)
40m
UTC    dB Audio  Message
085430  -9 2206  M0GWC/A OE5OBR R-01
085545  -5 1176  OE5OBR S57CT JN76 (x2)
085630  -2 2205  G0JEI OE5OBR R-09
085645  -5 1176  OE5OBR S57CT JN76
085700  -4 2205  G0JEI OE5OBR 73
085745 -11 2201  OE5OBR 9A4ZM JN86
091230  -2 2206  II4GCLB OE5OBR JN67 (x4)
161530 -18 2219  SH2PMO OE5OBR JN67 (x4)
160m
UTC    dB Audio  Message
174445 -11 2897  IK4PLW OE5OBR R-13
174500  -3 2369  OE5OBR IK4PLW RR73
174515  -8 2897  IK4PLW OE5OBR 73
174100  -9 1925  OH1MLZ OE5OBR JN67 (x3)
171145  -1 1502  OE5OBR HA5AO -15 (x2)
171515 -18 2303  HA8AR OE5OBR JN67
171530  -5 1161  OE5OBR HA8AR -19
171545 -16 2303  HA8AR OE5OBR R-17 (x2)
163945 -12 2185  OE5OBR OK1VKX JN69 (x2)
174730 -11 2131  OE5OBR DL6NDN RR73
80m
UTC    dB Audio  Message
052730  +7  774  OE5OBR G0BLB IO81
052815  +2 2431  G0BLB OE5OBR -10
052830  +9  775  OE5OBR G0BLB R-05 (x2)
052915  +7 2430  WA4FU OE5OBR JN67
052930 +10  774  OE5OBR G0BLB 73
052945  +4 2429  WA4FU OE5OBR JN67 (x2)
173800  +2 2409  4Z5AV OE5OBR JN67 (x3)
174115  -6 2013  HF50HSP OE5OBR JN67
174145  -9 2013  <SQ100LKK> OE5OBR JN67
174300  -5 2365  4Z5AV OE5OBR JN67 (x2)
10m
UTC    dB Audio  Message
142600  +8 2738  OE5OBR CN8WK +00
20m
UTC    dB Audio  Message
093300 +10 2377  TK4QP OE5OBR JN67 (x4)
074930  +3 2519  OE5OBR YO1BRANCUSI -04
075200  -3 2945  OE5OBR EB3JT JN01 (x4)
051015  -1  468  OE5OBR <...> -11 (x6)

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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