R4HI — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving R4HI, decoded by SO8OO in southeastern Poland. 197 related FT8 messages, 59 CQ messages, observed on 40m, 20m, across 9 UTC dates. Heard between 2026-05-01 and 2026-07-04.

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

197
Related messages
59
CQ messages
9
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-01
Last seen: 2026-07-04 05:34 UTC

Activity Heatmap

Locator transmitted by R4HI

Approximate centre of LO53, decoded 2026-07-04 07:32 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 UTCBandR4HI S/NCounterpartCounterpart S/NMsgsCapture
06-28 05:43 20m -22 / - R3UCZ - / -11 3 ✓ Closing fragment
06-28 05:33 20m - / +1 IZ2DPX +4 / - 2 ✓ Closing fragment
06-22 17:12 20m -16 / -19 RX3DQ -2 / -11 4 ✓ Full exchange observed
06-22 17:09 20m - / -18 F1PBZ -4 / - 2 Partial capture
06-22 15:41 20m -19 / - YB2JPI - / -9 2 ✓ Closing fragment
06-22 15:33 20m -10 / - BH8PSM - / -8 2 Partial capture
06-22 15:30 20m -13 / -8 RW3TY -16 / -18 6 ✓ Full exchange observed
06-22 15:27 20m -12 / - VK5PO/P - / -10 3 ✓ Closing fragment
06-22 15:22 20m -19 / - BD9DM - / -14 2 ✓ Closing fragment
06-22 15:17 20m - / - GJ0KYZ +1 / - 3 Partial capture
06-22 15:16 20m -16 / - RD0L - / -12 2 ✓ Closing fragment
06-22 15:08 20m -7 / -19 9A1CCB -18 / -16 4 Partial capture
06-22 15:07 20m -5 / -5 ON4ASV -5 / -12 5 ✓ Full exchange observed
06-22 15:06 20m 0 / - F1POK - / -11 2 ✓ Closing fragment
06-22 15:04 20m - / - DB1EF -16 / - 2 ✓ Closing fragment
06-21 13:17 20m -16 / - BG0DRM - / -11 3 Partial capture
06-21 13:11 20m -15 / - HL2ZN - / -8 2 ✓ Closing fragment
06-20 09:09 20m +11 / -5 G4DBW 0 / -11 4 ✓ Full exchange observed
06-20 09:06 20m +8 / +2 F8PDR -1 / -11 5 ✓ Full exchange observed
06-20 09:04 20m +11 / - DF3ZE - / -15 2 ✓ Closing fragment
06-20 09:04 20m - / - R3DJN -16 / - 2 Partial capture
06-20 09:02 20m +6 / - R3WEB - / -15 2 ✓ Closing fragment
06-20 09:01 20m +6 / - R3DON - / +3 2 ✓ Closing fragment
06-20 08:59 20m - / - G4DBW +6 / - 2 Partial capture
06-20 08:59 20m 0 / - UA3DPM -8 / - 2 ✓ Closing observed
06-20 08:59 20m - / - EB3JT -18 / - 2 Partial capture
06-20 08:58 20m +4 / -3 RA5AK -19 / -9 5 ✓ Full exchange observed
06-20 08:56 20m +9 / - IZ1HJU - / -16 3 ✓ Closing fragment
06-14 07:09 20m -7 / - RV3TV -13 / -4 2 Partial capture
06-14 07:06 20m -6 / -6 UA3LRN +1 / -18 6 ✓ Full exchange observed
06-14 07:06 20m -2 / -18 UE26DNR -5 / -11 5 ✓ Full exchange observed
06-14 07:02 20m +4 / - R9LAR - / -18 4 Partial capture
06-14 06:56 20m -4 / -18 DL6UM -5 / -14 19 ✓ Full exchange observed
06-14 06:55 20m -7 / - IW5DLY -14 / - 2 ✓ Closing observed
06-14 06:52 20m -4 / - MM7CEH -22 / -5 6 ✓ Closing observed
06-14 06:50 20m -6 / - R8CCH - / -8 2 ✓ Closing fragment
06-14 06:46 20m -4 / - DL1JW - / -15 3 ✓ Closing fragment
06-14 06:45 20m -6 / -16 DL1BBO -8 / -10 3 ✓ Full exchange observed
06-14 06:42 20m -9 / 0 R1BDX -10 / -1 6 ✓ Full exchange observed
06-14 06:40 20m -8 / -1 EA2DDE -4 / -8 4 ✓ Full exchange observed
06-14 06:39 20m -7 / - PD0JOY -6 / -8 6 ✓ Closing observed
06-14 06:36 20m -8 / - M9MCS - / -8 2 ✓ Closing fragment
06-14 06:33 20m -6 / - RK6AAC +1 / -14 6 ✓ Closing observed
06-14 06:28 20m - / -20 F1ODM 0 / - 3 ✓ Closing fragment
06-14 06:21 20m -18 / -3 R2ZC -10 / - 6 ✓ Closing observed
06-14 06:21 20m - / - RK6AAC +4 / - 2 Partial capture
06-14 06:19 20m -17 / -8 R2AZK -17 / - 2 ✓ Closing observed
06-06 05:13 20m -11 / - SM2LIY - / 0 3 ✓ Closing fragment
06-06 05:12 20m -7 / - OE6FEF - / - 2 Partial capture
06-06 04:50 20m -22 / - HZ1TT - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
172115 -20 1770  R4HI EA1AHP IN70
172330 -14 1770  BA8BLK R4HI 73
172400 -15 1770  CQ R4HI LO53 (x3)
053330  +5  406  R4HI IZ2DPX +01 (x2)
053830 -15  920  A61CK R4HI LO53
054300 -24 1754  R3UCZ R4HI -11 (x3)
072215 -11 2586  OK7CM R4HI -09
072415 -12 2586  CQ R4HI LO53
073215 -24 1739  9A2LM R4HI LO53
073400 -22 2226  R4HI GB2WWA -11
40m
UTC    dB Audio  Message
191915  -2  769  R4HI RA4HUV R-04
191930 -18  774  RA4ADF R4HI +00
192045  +5  772  R4HI DJ0MAB JN49
192100 -15  773  DJ0MAB R4HI -18
192115  -3  772  R4HI DJ0MAB R-11 (x2)
195400  -6 2267  R4HI IQ9BH RR73
195500  +2 1785  R4HI RT6O -06
195515 -24 1784  RT6O R4HI R-01
195600  +0 1785  R4HI RT6O -16 (x2)
195700  -6 2234  R4HI YO9PH -18
200215  +4 2534  R4HI R3LDK KO64 (x3)

Decoder S/N history by band

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