YO2DSA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Romania Locator transmitted in a decoded message: KN05

Receiver-side FT8 activity involving YO2DSA, decoded by SO8OO in southeastern Poland. 1,060 related FT8 messages, 227 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 71 UTC dates. Heard between 2026-05-26 and 2026-08-24.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

1,060
Related messages
227
CQ messages
71
UTC dates heard
-7 dB
Mean decoder S/N

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-26
Last seen: 2026-08-24 03:51 UTC

Frequent QSO partners observed at SO8OO

Stations YO2DSA worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by YO2DSA

Approximate centre of KN05, decoded 2026-08-24 05:42 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandYO2DSA S/NCounterpartCounterpart S/NMsgsCapture
08-24 05:42 40m -13 / - II7MGBR - / -2 6 Partial capture
08-23 18:30 80m -4 / -13 II7MGXX +1 / - 2 Partial capture
08-23 18:24 80m -5 / - EN35UKR - / - 5 Partial capture
08-23 04:56 40m -16 / -3 II7MGBA -16 / -8 3 Partial capture
08-22 18:38 80m -10 / - EN35UKR - / - 2 Partial capture
08-22 18:24 80m -3 / - EN35UKR - / - 6 Partial capture
08-22 18:22 80m -10 / -15 II7MGXX -2 / -1 2 Partial capture
08-22 17:49 80m -10 / - EN35UKR - / - 10 Partial capture
08-22 17:40 80m -9 / - EN35UKR - / - 11 Partial capture
08-22 17:29 80m -4 / - EN35UKR - / - 12 Partial capture
08-22 11:08 20m -10 / -3 EN35UKR +8 / - 3 Partial capture
08-22 11:03 20m -2 / - EN35UKR - / - 4 Partial capture
08-22 10:56 20m -9 / - EN35UKR - / - 2 Partial capture
08-22 10:46 20m -10 / - EN35UKR - / - 3 Partial capture
08-21 19:01 80m -11 / - EN35UKR - / - 8 Partial capture
08-21 18:51 80m -12 / - EN35UKR - / - 9 Partial capture
08-21 18:47 80m -8 / - EN35UKR - / - 2 Partial capture
08-21 18:26 80m - / -21 YO4KMU -6 / - 5 ✓ Closing fragment
08-20 19:06 80m -18 / - <...> - / - 2 Partial capture
08-20 18:58 80m -14 / - EN35UKR - / - 3 Partial capture
08-20 18:48 80m -12 / - EN35UKR - / - 3 Partial capture
08-20 18:45 80m -12 / - OZ/KD0NDU - / - 5 Partial capture
08-18 18:22 80m -4 / - <...> - / - 6 Partial capture
08-18 18:03 80m -4 / - EN35UKR - / - 7 Partial capture
08-18 17:41 80m -5 / - EN35UKR - / - 13 Partial capture
08-18 17:40 80m 0 / - <...> - / - 2 Partial capture
08-16 08:08 10m - / -14 DK8EE -19 / - 3 ✓ Closing fragment
08-16 07:54 10m - / -6 DN9OPA -6 / - 3 ✓ Closing fragment
08-15 05:38 20m -24 / - TI5RR - / - 2 Partial capture
08-14 07:50 20m - / -21 CR5VP -3 / - 2 Partial capture
08-12 16:39 20m - / -10 PA7CV -24 / - 2 Partial capture
08-12 15:45 10m - / -4 DF7EE -12 / - 5 Partial capture
08-12 04:50 40m - / -25 HA5LB -13 / - 3 ✓ Closing fragment
08-10 07:41 20m -20 / - CR5VP - / - 3 Partial capture
08-08 20:12 80m -19 / - CR5VP - / - 7 Partial capture
08-08 20:03 80m - / -17 YO1BRANCUSI -8 / - 2 Partial capture
08-08 15:02 20m -21 / - CR5VP -16 / -22 3 ✓ Closing observed
08-06 05:41 40m - / -10 YP0IP -22 / - 2 ✓ Closing fragment
08-04 16:43 20m - / -21 PA2EW -12 / - 4 Partial capture
08-04 05:59 20m - / - F5SJC -22 / - 2 ✓ Closing fragment
08-04 05:39 20m - / -14 R7OV -16 / - 4 ✓ Closing fragment
08-02 17:38 20m - / - RZ4FWA -16 / - 4 Partial capture
08-02 17:35 20m - / -18 F4IVG -10 / - 2 ✓ Closing fragment
08-01 19:44 40m - / - OK1FED -12 / - 2 Partial capture
08-01 19:11 20m - / -9 RZ4FWA -18 / - 2 Partial capture
08-01 05:19 20m - / -20 PD3LKN -20 / - 4 Partial capture
08-01 05:12 20m - / -1 V31DL -9 / - 4 Partial capture
07-31 06:44 20m - / - DL1R +4 / - 8 Partial capture
07-30 07:53 20m - / - DH2RL -10 / - 4 Partial capture
07-30 07:11 20m - / - ME7IEB -10 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
054215 -24 1742  YO2DSA YP0IP RR73
193530 -23 1634  CR5VP YO2DSA KN05
045045 -14 1635  YO2DSA HA5LB R-25 (x3)
045600 -17 1439  II7MGBA YO2DSA KN05
045615 -16 1439  YO2DSA II7MGBA -03
045630 -15 1439  II7MGBA YO2DSA R-08
054245  -9  894  II7MGBR YO2DSA KN05 (x6)
055115 -11  850  YO2DSA IR7MGGC -04
80m 
UTC    dB Audio  Message
182430  -1 1954  EN35UKR YO2DSA KN05 (x13)
183045  +1 1210  YO2DSA II7MGXX -13
183100  -4 1209  II7MGXX YO2DSA R+14
20m 
UTC    dB Audio  Message
054030 -19 1369  YO2DSA AO2026FM -03
054315 -23 1674  <...> YO2DSA R-14
104300 -16  705  EN35UKR YO2DSA KN05 (x10)
110845  +9  705  YO2DSA EN35UKR -03 (x2)
110930 -10  705  EN35UKR YO2DSA R+15
10m 
UTC    dB Audio  Message
162415 -16 1057  YO2DSA DN9AVK R-11 (x2)
144230 -24 1825  YO2DSA F1TXI R-11
154400 -20 1696  YO2DSA DL6ZAJ R-11
154530 -11 1440  YO2DSA DF7EE JO40 (x5)
075430  -6 2394  YO2DSA DN9OPA JN38 (x3)
080830 -20 1964  YO2DSA DK8EE JO41 (x3)
160m 
UTC    dB Audio  Message
190400 +13 1497  YO2DSA HA7TM R-03
190415 -19 1496  HA7TM YO2DSA RR73
190430  +9 1497  YO2DSA HA7TM 73
190445 -17 1496  CQ YO2DSA KN05
190500  -3 1294  YO2DSA UR5WIF KN29
190515 -17 1496  UR5WIF YO2DSA +07
190530  +1 1294  YO2DSA UR5WIF R-20
190545 -23 1496  UR5WIF YO2DSA RR73
190600  -1 1294  YO2DSA UR5WIF 73
190645 -20 1497  CQ YO2DSA KN05 (x2)
195930  +6 1631  YO2DSA OM2WQ R-08 (x2)
192000 -18 2136  CQ YO2DSA KN05
192330 -18 2136  YT1T YO2DSA KN05

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.