UR1DAV — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Locator transmitted in a decoded message: KN27

Receiver-side FT8 activity involving UR1DAV, decoded by SO8OO in southeastern Poland. 130 related FT8 messages, 17 CQ messages, observed on 40m, 20m, across 10 UTC dates. Heard between 2026-05-22 and 2026-08-18.

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

130
Related messages
17
CQ messages
10
UTC dates heard
-9 dB
Mean decoder S/N

Bands

40m 20m
First seen: 2026-05-22
Last seen: 2026-08-18 15:32 UTC

Frequent QSO partners observed at SO8OO

Stations UR1DAV worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by UR1DAV

Approximate centre of KN27, decoded 2026-08-18 17:32 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 UTCBandUR1DAV S/NCounterpartCounterpart S/NMsgsCapture
08-18 17:30 40m -16 / - IZ8PPI - / -13 2 ✓ Closing fragment
08-18 17:28 40m -14 / -14 UT3ED -22 / - 3 ✓ Closing observed
08-18 17:26 40m -11 / -7 DL3MIB -8 / +6 6 ✓ Full exchange observed
08-18 17:25 40m -13 / -14 SP7TF -12 / +3 3 ✓ Full exchange observed
08-18 17:15 40m -15 / -14 UT3ED -17 / -5 16 ✓ Full exchange observed
08-18 17:15 40m -16 / - SV9MBH - / +1 2 Partial capture
08-18 17:13 40m -15 / -10 PE1NAO -13 / -11 6 ✓ Full exchange observed
08-18 15:40 40m - / - US1MM -17 / - 2 ✓ Closing fragment
08-18 15:32 40m - / - DL1RTS -6 / - 2 Partial capture
08-18 15:31 40m - / -1 HA3TBL -16 / - 5 ✓ Closing fragment
08-18 15:20 40m - / -18 UT3XM -4 / - 3 ✓ Closing fragment
08-18 15:09 40m - / -18 SP3EOL -5 / - 2 ✓ Closing fragment
08-18 15:08 40m -17 / - PE1NAO - / -12 4 ✓ Closing fragment
08-18 15:05 40m -18 / - SP3EOL - / +6 3 Partial capture
08-18 15:04 40m -23 / -23 UA4FKT -20 / +9 4 Partial capture
08-18 15:02 40m -19 / - F4FSY - / -15 4 Partial capture
08-18 15:00 40m -21 / -3 UX7QV -16 / - 4 ✓ Full exchange observed
08-09 15:45 40m - / - IK0XFD -8 / - 2 ✓ Closing fragment
06-30 18:00 40m -9 / - SV1JSM - / 0 2 ✓ Closing fragment
06-30 17:59 40m -8 / +3 E70SZ -15 / +6 4 Partial capture
06-23 17:00 40m -18 / - SK7WS - / - 2 Partial capture
06-23 16:44 40m -19 / - <...> - / - 9 Partial capture
06-23 16:40 40m -17 / - <...> - / - 4 Partial capture
06-23 16:38 40m -19 / - PD1BER - / - 2 Partial capture
06-23 16:30 40m -16 / - PD4RJ - / - 2 Partial capture
06-23 16:17 40m -21 / -3 SP7LCK -13 / +7 3 ✓ Full exchange observed
06-17 16:50 40m - / -7 DL1HDL -4 / - 4 ✓ Closing fragment
06-17 15:59 40m -21 / -9 IK4LZH -7 / - 2 Partial capture
06-17 15:59 40m -18 / - DH3RM - / -19 3 ✓ Closing fragment
06-04 14:08 40m -22 / - DC2CB - / -10 2 Partial capture
06-04 14:07 40m -24 / -16 IK4LZH -6 / - 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
172545 -12 1070  UR1DAV SP7TF RR73
172645  -6  920  UR1DAV DL3MIB JN57
172645 -21 1745  UR1DAV OZ5AGJ 73
172715 -11  920  UR1DAV DL3MIB JN57 (x2)
172800 -11 1069  DL3MIB UR1DAV +06
172815  -9  920  UR1DAV DL3MIB R-07
172815 -22 2207  UR1DAV UT3ED R-14
172845  -8  920  UR1DAV DL3MIB 73
172930 -13 1069  UT3ED UR1DAV RR73 (x2)
173030 -16 1069  IZ8PPI UR1DAV R-13 (x2)
173130 -15 1069  CQ UR1DAV KN27 (x2)

Decoder S/N history by band

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