R4UBH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO24

Receiver-side FT8 activity involving R4UBH, decoded by SO8OO in southeastern Poland. 157 related FT8 messages, 21 CQ messages, observed on 40m, 20m, across 8 UTC dates. Heard between 2026-07-30 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

157
Related messages
21
CQ messages
8
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-07-30
Last seen: 2026-08-24 11:26 UTC

Activity Heatmap

Locator transmitted by R4UBH

Approximate centre of LO24, decoded 2026-08-23 19:13 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 UTCBandR4UBH S/NCounterpartCounterpart S/NMsgsCapture
08-24 13:26 40m - / -14 UA3RLE -14 / - 2 ✓ Closing fragment
08-23 19:31 40m - / -18 RY3F 0 / - 2 ✓ Closing fragment
08-23 19:06 20m -1 / - SP6FME - / -8 3 ✓ Closing fragment
08-23 16:39 20m - / -16 RU6K -8 / - 2 Partial capture
08-23 09:23 20m - / -14 RA9LL -10 / - 2 ✓ Closing fragment
08-23 09:17 20m - / -16 F5RRS +15 / - 6 ✓ Closing fragment
08-23 05:49 20m -12 / - 9H1FJ - / - 2 Partial capture
08-23 05:48 20m -12 / - RD1A - / - 2 Partial capture
08-23 05:40 20m -13 / -15 RA9UAD -15 / -8 11 ✓ Full exchange observed
08-23 05:34 20m -16 / - UB8CPH -15 / -15 4 ✓ Closing observed
08-23 05:33 20m -18 / - RT9YO - / -20 2 ✓ Closing fragment
08-23 03:13 40m - / - R6LE -9 / - 6 ✓ Closing fragment
08-23 02:58 40m - / -13 UA6JQ -6 / - 2 Partial capture
08-23 02:53 40m - / - F4VTR -1 / - 3 ✓ Closing fragment
08-23 02:47 40m - / 0 LZ3CB 0 / - 3 ✓ Closing fragment
08-21 18:21 40m - / -13 IV3RAV +1 / - 2 ✓ Closing fragment
08-21 13:27 20m - / -2 RA3M -12 / - 4 Partial capture
08-21 04:08 40m - / -24 RA3ZDU -12 / - 3 ✓ Closing fragment
08-20 20:12 40m - / -19 DL8LE +7 / - 3 ✓ Closing fragment
08-20 19:46 40m - / -16 R7KM +2 / - 2 ✓ Closing fragment
08-20 19:44 40m - / -10 RC7KK -6 / - 2 ✓ Closing fragment
08-20 19:42 40m - / -13 R3WBG -5 / - 2 ✓ Closing fragment
08-20 14:44 40m - / -20 R7KM -1 / - 3 Partial capture
08-20 11:32 20m -10 / - R9FDE/P - / - 2 Partial capture
08-20 11:13 20m - / - IK4LZH +7 / - 3 Partial capture
08-20 10:20 20m -12 / - F1PSX -1 / -16 4 ✓ Closing observed
08-03 12:54 20m - / -9 OE2LCM +9 / - 3 ✓ Closing fragment
08-03 12:41 20m - / - OE2LCM +15 / - 6 Partial capture
07-31 14:09 20m - / - F1IQH -12 / - 3 Partial capture
07-30 21:42 40m - / - RN6HK -2 / - 2 Partial capture
07-30 21:27 40m - / -12 RQ2Q -8 / - 2 ✓ Closing fragment
07-30 21:01 40m - / -14 OZ5AGJ -7 / - 3 ✓ Closing fragment
07-30 20:46 40m - / -13 UB3YGA -13 / - 6 ✓ Closing fragment
07-30 20:41 40m - / +2 R3YAU -11 / - 3 ✓ Closing fragment
07-30 20:40 40m - / -10 YO9HP +8 / - 3 ✓ Closing fragment
07-30 20:14 40m - / +2 R5AV -2 / - 2 ✓ Closing fragment
07-30 20:12 40m - / - DL1NEO +6 / - 2 Partial capture
07-30 19:56 40m - / -16 RA3WY -17 / - 5 ✓ Closing fragment
07-30 19:41 40m - / -2 RU3XW -11 / - 2 ✓ Closing fragment
07-30 19:37 40m - / -3 R3TIT -15 / - 3 ✓ Closing fragment
07-30 19:13 20m - / -24 IQ4JO 0 / - 2 ✓ Closing fragment
07-30 16:07 20m -22 / - 9W2DX - / - 2 Partial capture
07-30 15:51 20m -18 / - TN8GD - / - 2 Partial capture
07-30 15:14 40m - / -23 EU2ABM -17 / - 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
025845  -5 2521  R4UBH UA6JQ -09 (x2)
031315  -7 1987  R4UBH R6LE LN07 (x6)
031815 -19 2074  R4UBH R6DVV KN95
193130  +2 1506  R4UBH RY3F -18 (x2)
193645 -21 1506  UB0SMX/P R4UBH 73
194000  +0 1026  R4UBH RU6FK -19
132600  -9  242  R4UBH UA3RLE -14 (x2)
20m
UTC    dB Audio  Message
092345 -11 2765  R4UBH RA9LL -14 (x2)
094700 -23 2021  CQ R4UBH LO24
110730 -12  332  R4UBH RA6ZS RR73
163615 -12 1233  CQ R4UBH LO24 (x2)
163930  -4 2753  R4UBH RU6K -16 (x2)
190545  -4  964  CQ R4UBH LO24
190615  +0  964  SP6FME R4UBH -08 (x3)
190915  -3  959  CQ R4UBH LO24 (x2)
191445  +0  953  PD3LKN R4UBH -05

Decoder S/N history by band

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