R4HGK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO53

Receiver-side FT8 activity involving R4HGK, decoded by SO8OO in southeastern Poland. 2,155 related FT8 messages, 1,125 CQ messages, observed on 80m, 40m, 20m, 10m, across 66 UTC dates. Heard between 2026-05-26 and 2026-08-22.

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

2,155
Related messages
1,125
CQ messages
66
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-22 22:26 UTC

Activity Heatmap

Locator transmitted by R4HGK

Approximate centre of LO53, decoded 2026-08-22 05:28 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 UTCBandR4HGK S/NCounterpartCounterpart S/NMsgsCapture
08-23 00:24 40m - / -9 RA3WY -15 / - 4 Partial capture
08-23 00:14 40m - / - LZ3CB +4 / - 2 Partial capture
08-22 23:14 20m - / -16 SV5BYP -6 / - 2 Partial capture
08-22 07:16 20m - / - DG5PW -12 / - 2 ✓ Closing fragment
08-22 05:24 20m -7 / - EC6DX - / - 2 Partial capture
08-22 05:06 20m -6 / - UR5ZGY - / +1 2 ✓ Closing fragment
08-22 04:43 20m -15 / - UA9UFJ - / -10 6 ✓ Closing fragment
08-21 18:32 20m -22 / - BH4ECL - / -11 2 ✓ Closing fragment
08-21 18:11 20m - / -4 ON8PIE -8 / - 2 ✓ Closing fragment
08-21 06:13 20m -7 / -2 RW3XB -16 / -3 6 ✓ Full exchange observed
08-21 05:23 20m - / -6 OK2CNI -4 / - 2 ✓ Closing fragment
08-21 05:16 20m - / -9 IK0HBN -12 / - 7 Partial capture
08-20 17:23 20m - / -16 F1THK +7 / - 2 ✓ Closing fragment
08-20 17:00 20m - / -12 G6GA +11 / - 2 ✓ Closing fragment
08-20 05:21 20m -10 / - <...> - / -12 2 Partial capture
08-20 03:19 20m - / -12 F1PBZ +13 / - 3 ✓ Closing fragment
08-18 19:58 40m - / -1 RA3TNV -9 / - 4 ✓ Closing fragment
08-18 19:57 40m - / -14 ON8WI -9 / - 4 ✓ Closing fragment
08-18 19:35 40m - / -16 SP6EFY -12 / - 4 ✓ Closing fragment
08-18 19:32 40m - / -11 ON4ASV +1 / - 3 ✓ Closing fragment
08-16 17:29 40m - / -12 R6ML -19 / - 2 Partial capture
08-16 17:21 40m - / - R3DMS -16 / - 2 ✓ Closing fragment
08-16 17:14 40m - / -23 R7DX -8 / - 2 ✓ Closing fragment
08-16 15:17 20m -20 / - BH2WTV - / - 5 Partial capture
08-16 15:15 20m -20 / - DK3HV - / - 2 ✓ Closing fragment
08-16 15:09 20m - / - DK3HV -21 / - 3 Partial capture
08-15 17:42 20m -16 / - BU2FW - / - 2 Partial capture
08-15 17:19 20m -17 / - G3ROY -19 / -15 7 ✓ Closing observed
08-15 17:18 20m -16 / -9 M1WLK +1 / -11 5 ✓ Closing observed
08-15 17:11 20m -14 / - R6LQU - / -9 3 ✓ Closing fragment
08-15 17:05 20m -10 / - HF6GM - / -11 2 ✓ Closing fragment
08-15 15:48 20m -21 / - OH6DHM - / -1 2 ✓ Closing fragment
08-15 15:29 20m -20 / - BG8NQ - / -13 2 Partial capture
08-15 15:14 20m -18 / - SP6GCU - / -10 2 ✓ Closing fragment
08-15 14:41 20m -22 / -20 F5NNN -8 / - 6 ✓ Closing observed
08-15 14:29 20m -20 / - BG8NQ - / -9 2 Partial capture
08-15 14:25 20m -24 / - BG8NQ - / -11 2 Partial capture
08-14 17:30 80m - / - RK6MC +12 / - 4 Partial capture
08-14 17:29 80m - / - R9FF -22 / - 2 ✓ Closing fragment
08-14 17:27 80m - / +1 UA9AAE -15 / - 3 ✓ Closing fragment
08-12 19:04 20m -20 / - IK4LZH -6 / -8 6 Partial capture
08-12 05:55 20m - / -12 DH2RL -6 / - 2 ✓ Closing fragment
08-12 05:48 20m - / - RL6MT -16 / - 2 Partial capture
08-11 17:23 20m -17 / - <...> - / -15 2 Partial capture
08-10 18:16 20m - / - F4BYA/P -6 / - 2 Partial capture
08-10 18:16 20m - / -18 TA2ED -12 / - 4 Partial capture
08-10 18:07 40m - / -7 R4HHN -16 / - 2 ✓ Closing fragment
08-08 05:26 20m - / -16 PD0RCQ -13 / - 3 Partial capture
08-08 05:14 20m - / -18 M0VTS -16 / - 2 Partial capture
08-07 18:32 20m -20 / - B83CBM - / -18 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
195715 -13 1235  R4HGK ON8WI JO20 (x3)
195845  -8 2587  R4HGK RA3TNV LO15
195845  -9 1235  R4HGK ON8WI 73
195915  -8 2586  R4HGK RA3TNV LO15 (x3)
001100  -2 1137  R4HGK RX3DCZ 73
001430  +2  849  R4HGK LZ3CB KN32 (x2)
002400 -17 1787  R4HGK RA3WY KO81 (x4)
20m
UTC    dB Audio  Message
050630  -7 1719  UR5ZGY R4HGK 73
051000  -6 1719  CQ R4HGK LO53 (x6)
052415  -6 1719  EC6DX R4HGK LO53 (x2)
052815 -15 1719  CQ R4HGK LO53 (x2)
071630 -10 1719  R4HGK DG5PW JO30 (x2)
231400  -7 1718  R4HGK SV5BYP KM46 (x2)
80m
UTC    dB Audio  Message
014915  -6 1983  R4HGK R4AAR -14 (x2)
015245 -11 1190  R4HGK RA3VX LO06 (x3)
172715 -13 2096  R4HGK UA9AAE +01 (x3)
172915 -23 1285  R4HGK R9FF LO88 (x2)
173015  +7 2506  R4HGK RQ7O KN98
173045 +10 1022  R4HGK RK6MC KN97 (x4)
10m
UTC    dB Audio  Message
104145  +3 2634  R4HGK PD0HLA -19 (x5)
112945 -13 1938  R4HGK DK7ZT -18
113145  +5 2762  R4HGK TM2WWA +04 (x4)
121145  -3  907  R4HGK PD1UM JO30

Decoder S/N history by band

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