DS1VAA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Republic of Korea Most frequent locator attributed to this token: PM35

Receiver-side FT8 activity involving DS1VAA, decoded by SO8OO in southeastern Poland. 1 FT8 messages attributed to this token as transmitter, on 20m, across 1 UTC dates in the available aggregate history. Last observed 2026-06-18.

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 FT8 messages attributed to DS1VAA as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The available sample contains attributed decodes on 20 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

1
Messages attributed
1
UTC dates decoded
1
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-06-18
Last attributed message: 2026-06-18 17:51 UTC

Observed FT8 message patterns

Attributed sample
1 messages
Active dates
1 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to DS1VAA

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
PM35
SO8OO receiver locator
KN09VW
Locator-centre separation
8,020 km (approx.)
Last such locator decoded
2026-06-18 17:51 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 UTCBandDS1VAA S/NCounterpartCounterpart S/NMsgsCapture
09-11 15:36 40m - / -14 RU3GC +8 / - 2 ✓ Closing fragment
08-29 13:32 20m - / -22 RL4R +13 / - 2 Partial capture
08-28 20:13 80m - / - ON4IQ +10 / - 2 Partial capture
08-28 14:20 20m - / -14 RV6AVU -2 / - 4 ✓ Closing fragment
08-25 15:27 20m - / -9 JG3LGD -6 / - 2 ✓ Closing fragment
08-24 17:49 20m - / -24 DM2DXA +4 / - 3 Partial capture
08-05 13:42 20m - / -11 F5OHS +9 / - 3 ✓ Closing fragment
08-04 16:11 20m - / -19 DL3FH -13 / - 3 ✓ Closing fragment
07-31 18:34 20m - / - PD7EB -9 / - 2 Partial capture
07-31 18:03 20m - / -21 CT1ISH -6 / - 3 ✓ Closing fragment
07-31 14:21 20m - / -13 RV6FT -16 / - 2 Partial capture
07-29 17:41 20m - / -19 I8MYM -4 / - 3 ✓ Closing fragment
07-29 17:26 20m - / -21 DF1OLS -2 / - 3 ✓ Closing fragment
07-29 17:21 20m - / -22 OE3KLU +14 / - 4 ✓ Closing fragment
07-29 17:16 20m - / -17 DL1ABI -2 / - 2 Partial capture
07-29 16:41 20m - / -22 RD4CC -5 / - 5 Partial capture
07-29 13:09 20m - / -16 RV3F -2 / - 2 Partial capture
07-27 18:01 20m - / -11 LX1TI -10 / - 2 ✓ Closing fragment
07-25 19:35 20m - / -16 IU1CYA +12 / - 2 ✓ Closing fragment
07-23 17:27 20m - / - EA1BCK -16 / - 6 Partial capture
07-19 17:52 20m - / -18 RA9SJG -10 / - 2 ✓ Closing fragment
07-16 20:33 20m - / -18 CN2DX -4 / - 2 ✓ Closing fragment
07-15 16:44 20m - / -22 SV9ANC -10 / - 4 Partial capture
07-12 18:01 20m - / -24 EA7ALL +9 / - 5 ✓ Closing fragment
07-12 17:59 20m - / -23 HA3LI -5 / - 3 ✓ Closing fragment
07-12 17:48 20m - / -13 R3RR -10 / - 2 ✓ Closing fragment
07-12 17:47 20m - / -16 OE5CCN -6 / - 2 ✓ Closing fragment
07-12 17:25 20m - / 0 EB3JT +6 / - 10 Partial capture
07-12 17:16 20m - / -16 F4FTV -14 / - 2 ✓ Closing fragment
07-11 17:29 20m - / -25 F5IDJ +1 / - 3 ✓ Closing fragment
07-06 17:22 20m - / -20 RQ6Z -5 / - 2 ✓ Closing fragment
06-28 16:38 20m - / - EA7ALL 0 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
193345  +4 2808  DS1VAA HB9DKG R-24
153630  +9 1106  DS1VAA RU3GC -14 (x2)
20m
UTC    dB Audio  Message
174900  -2 2004  DS1VAA DM2DXA R-24 (x3)
175445  -4 2392  DS1VAA ON4IQ RR73
223145  +9 2902  DS1VAA DR800WE -16
152715  -6  378  DS1VAA JG3LGD -09 (x2)
143330  -8 2571  DS1VAA LY1O -24
142015  -2 1379  DS1VAA RV6AVU -14 (x4)
150045  -8 1168  DS1VAA RU3GC RR73
133230 +14 2315  DS1VAA RL4R -22 (x2)
80m
UTC    dB Audio  Message
201345 +11 2432  DS1VAA ON4IQ JO20 (x2)

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