UB2FEH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Kaliningrad Locator transmitted in a decoded message: KO04

Receiver-side FT8 activity involving UB2FEH, decoded by SO8OO in southeastern Poland. 418 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 63 UTC dates. Heard between 2026-05-25 and 2026-08-23.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

418
Related messages
0
CQ messages
63
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-23 15:56 UTC

Activity Heatmap

Locator transmitted by UB2FEH

Approximate centre of KO04, decoded 2026-08-23 17:52 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 UTCBandUB2FEH S/NCounterpartCounterpart S/NMsgsCapture
08-23 17:56 40m - / -13 RA3AJT +8 / - 2 ✓ Closing fragment
08-23 17:53 40m - / - PD2BA -6 / - 4 Partial capture
08-23 17:52 40m -14 / -18 PD0MNO -12 / - 4 ✓ Closing observed
08-21 18:05 40m - / -18 R1CBW -8 / - 7 Partial capture
08-20 17:53 20m - / -11 IN3BFW -1 / - 3 ✓ Closing fragment
08-15 07:46 20m - / 0 R50RKZ -2 / - 2 ✓ Closing fragment
08-15 07:42 20m - / -2 RK4FF -4 / - 4 Partial capture
08-12 08:08 20m - / -16 UA3GDJ -16 / - 3 ✓ Closing fragment
08-10 08:32 20m - / -15 EA5AR -16 / - 6 ✓ Closing fragment
08-10 08:28 20m - / -2 DL6MRM -7 / - 3 ✓ Closing fragment
08-10 07:48 10m - / -14 IW4ECF -11 / - 3 ✓ Closing fragment
08-09 17:53 20m - / -8 YO1BRANCUSI -4 / - 2 Partial capture
08-04 18:39 40m - / -12 YT7DX -14 / - 2 Partial capture
08-02 18:29 20m - / -9 R6DJR +1 / - 2 Partial capture
08-02 18:23 20m - / -6 TM84TFR +15 / - 4 Partial capture
08-02 08:06 20m - / 0 R6OJ +2 / - 2 ✓ Closing fragment
07-26 13:43 20m - / +3 TA4SM -11 / - 2 Partial capture
07-26 13:16 20m - / -15 DF5EI -10 / - 2 Partial capture
07-26 13:10 20m - / -4 DF5EI -10 / - 2 Partial capture
07-24 06:11 20m - / +6 R70OBN -8 / - 2 ✓ Closing fragment
07-24 05:23 20m - / -16 SV5AZK -15 / - 2 ✓ Closing fragment
07-23 16:19 20m - / -15 JY5CG -18 / - 2 ✓ Closing fragment
07-23 07:38 20m - / -3 F1ODM -9 / - 3 Partial capture
07-23 07:38 20m - / - OE3EHS -4 / - 5 Partial capture
07-20 07:43 40m - / -19 HA1ZW -20 / - 2 ✓ Closing fragment
07-20 07:39 40m - / -8 SP5ROM -10 / - 2 ✓ Closing fragment
07-19 18:37 40m - / -16 DL1UDO -24 / - 2 ✓ Closing fragment
07-19 06:37 40m - / -12 LY1SR -14 / - 5 ✓ Closing fragment
07-19 06:35 40m - / -5 EU4U -8 / - 2 ✓ Closing fragment
07-19 06:29 20m - / - OK1WCF +4 / - 3 Partial capture
07-19 06:28 20m - / +1 DL1SIS -14 / - 2 ✓ Closing fragment
07-18 20:47 40m - / -17 RY3F -6 / - 2 ✓ Closing fragment
07-14 11:11 20m - / +2 CR7BRV -10 / - 2 ✓ Closing fragment
07-14 10:32 20m - / - PD1C -4 / - 4 Partial capture
07-12 06:20 20m - / -12 RT6C -8 / - 4 ✓ Closing fragment
07-10 17:31 20m - / - PE9JAN -9 / - 2 Partial capture
07-10 07:25 20m - / - PD3LKN -14 / - 2 ✓ Closing fragment
07-09 18:02 20m - / -3 TM40TFR +12 / - 2 Partial capture
07-08 16:07 10m - / - DN9MSG -22 / - 2 ✓ Closing fragment
07-07 05:44 20m - / -23 I1APQ -22 / - 2 ✓ Closing fragment
07-05 14:52 20m - / -22 II2WWA -18 / - 2 Partial capture
07-04 08:13 20m - / -5 TM8WWA -14 / - 3 Partial capture
07-03 14:06 20m - / -7 II0WWA -10 / - 2 ✓ Closing fragment
07-03 14:01 20m - / -17 II3WWA -15 / - 2 ✓ Closing fragment
06-30 18:28 20m - / -6 TM8WWA -12 / - 2 Partial capture
06-30 18:27 20m - / -9 R4FDW -13 / - 3 ✓ Closing fragment
06-30 06:36 20m - / -15 II1WWA -15 / - 2 ✓ Closing fragment
06-30 06:26 20m - / -8 T77BL 0 / - 2 ✓ Closing fragment
06-28 19:08 10m - / -13 LZ1ZF +4 / - 2 ✓ Closing fragment
06-28 06:42 10m - / -14 RT6C -8 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
180600  -9 2617  UB2FEH R1CBW -18 (x5)
175245 -14  669  PD0MNO UB2FEH KO04
175330  -2  617  UB2FEH PD2BA JO21
175330 -12 1607  UB2FEH PD0MNO -18 (x3)
175500  -8  617  UB2FEH PD2BA JO21 (x3)
175600  +8  315  UB2FEH RA3AJT -13 (x2)
20m
UTC    dB Audio  Message
080830 -18 1973  UB2FEH UA3GDJ KO92 (x3)
171200  -9  604  UB2FEH RA4CQW/P -05
074200  -3 1504  UB2FEH RK4FF -02 (x4)
074630  -1 2181  UB2FEH R50RKZ +00 (x2)
175315  -3  312  UB2FEH IN3BFW -11 (x3)
165545  -3 1549  UB2FEH F4GYE -06
170000 -10 1410  UB2FEH BD6KTM -24
10m
UTC    dB Audio  Message
061745 -10 1884  UB2FEH RC5F RR73
062545 -11  267  UB2FEH R6LKG -21 (x2)
064245  -8 2386  UB2FEH RT6C KN95 (x5)
190845  +4 1483  UB2FEH LZ1ZF -13 (x2)
160730 -22 1799  UB2FEH DN9MSG +11 (x2)
074815 -13 2471  UB2FEH IW4ECF -14 (x3)
80m
UTC    dB Audio  Message
031100 -18  644  UB2FEH F5OYA/P JN13 (x3)

Decoder S/N history by band

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