RA4HEV — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving RA4HEV, decoded by SO8OO in southeastern Poland. 236 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-25 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

236
Related messages
0
CQ messages
22
UTC dates heard
-6 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-25
Last seen: 2026-08-18 09:28 UTC

Frequent QSO partners observed at SO8OO

Stations RA4HEV worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by RA4HEV

Approximate centre of LO53, decoded 2026-08-18 16:26 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 UTCBandRA4HEV S/NCounterpartCounterpart S/NMsgsCapture
08-18 11:28 20m -19 / - TA7D -8 / - 2 ✓ Closing observed
07-20 03:49 20m -14 / - RN3OG - / +2 4 ✓ Closing fragment
07-18 15:11 10m - / -5 R6DZR -10 / - 2 ✓ Closing fragment
07-18 15:08 10m - / -16 R6OAA -12 / - 2 Partial capture
07-18 12:25 20m -17 / - UB8QBY - / -16 3 ✓ Closing fragment
07-18 12:21 20m -12 / - RZ6ALZ - / -1 2 ✓ Closing fragment
07-18 12:18 20m -18 / -13 R6LQU -14 / 0 4 ✓ Full exchange observed
07-18 08:04 10m - / +1 R6DOB -9 / - 2 ✓ Closing fragment
07-18 07:34 10m - / -2 RK6AAC 0 / - 2 ✓ Closing fragment
07-18 07:30 10m - / -3 RD6OX -4 / - 2 ✓ Closing fragment
07-15 15:30 20m -13 / - EU6MM - / -14 4 ✓ Closing fragment
07-15 15:27 20m -11 / - RA3AHQ - / -8 4 ✓ Closing fragment
07-15 15:26 20m -14 / - R2AKV - / - 2 Partial capture
07-15 15:24 20m -12 / - BG2EFX - / -18 2 ✓ Closing fragment
07-15 15:23 20m -14 / - R0CBS - / -11 2 ✓ Closing fragment
07-15 15:21 20m -12 / - SV1TJN - / - 2 Partial capture
07-09 17:07 40m - / -2 RZ3BM -16 / - 2 ✓ Closing fragment
07-09 13:38 20m - / +3 RA3QM -3 / - 2 ✓ Closing fragment
07-09 13:03 20m - / -8 RN6HCT -17 / - 4 ✓ Closing fragment
07-09 07:14 10m - / -3 R6OQ -14 / - 2 ✓ Closing fragment
07-07 14:32 20m - / -3 R4FDP -8 / - 2 ✓ Closing fragment
07-07 10:02 10m - / - F4IDN -8 / - 2 Partial capture
07-06 16:56 40m - / -11 RA3ZQ -9 / - 2 ✓ Closing fragment
07-06 16:30 40m - / 0 UD6AVY -14 / - 2 ✓ Closing fragment
07-05 13:28 20m -7 / - RT2P - / -2 2 ✓ Closing fragment
06-22 06:07 10m - / - SV2CLJ +1 / - 4 Partial capture
06-20 10:20 10m - / -15 R6TY -9 / - 2 ✓ Closing fragment
06-20 10:16 10m - / -16 R6OP +7 / - 2 ✓ Closing fragment
06-20 10:13 10m - / -6 RC6OX -2 / - 2 ✓ Closing fragment
06-19 07:23 20m -5 / -9 RV9WJP -12 / -8 4 ✓ Full exchange observed
06-19 07:21 20m -7 / - DK4FH - / -3 3 ✓ Closing fragment
06-19 06:16 20m -11 / - SA3LEN - / -11 2 Partial capture
06-18 13:56 20m -6 / - R9UCI - / - 2 Partial capture
06-18 13:54 20m -6 / -11 R3HX +8 / - 2 Partial capture
06-18 13:47 20m -13 / - R9BT - / -10 3 Partial capture
06-18 13:44 20m -11 / -4 <...> -10 / - 3 Partial capture
06-18 13:40 20m -11 / - UB3AMO - / -5 2 ✓ Closing fragment
06-18 13:31 20m -4 / -2 R9FFZ -11 / -3 6 ✓ Full exchange observed
06-18 09:46 10m - / -16 R3WEB -20 / - 2 Partial capture
06-18 09:18 10m - / -6 RA6AR -2 / - 2 ✓ Closing fragment
06-18 09:13 10m - / -6 RA6OB -1 / - 2 ✓ Closing fragment
06-18 09:08 10m - / -14 R2GBR -10 / - 2 ✓ Closing fragment
06-18 08:28 10m - / -17 RA3OR 0 / - 2 ✓ Closing fragment
06-18 08:24 10m - / -9 UK8AEA -20 / - 2 Partial capture
06-18 08:18 10m - / -5 RZ6L -4 / - 3 ✓ Closing fragment
06-18 07:42 10m - / - UA6AFS -20 / - 2 Partial capture
06-18 07:33 10m - / -1 IS0RVH -3 / - 2 ✓ Closing fragment
06-18 07:29 10m -22 / -10 SV1ENG 0 / - 3 ✓ Closing observed
06-18 04:19 20m +1 / -14 LZ1ZF -4 / - 4 ✓ Closing observed
06-18 04:15 20m -16 / -8 R3MW -4 / +1 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
034545  -9  893  RA4HEV EW2MS +00 (x2)
035415  -9 1286  RA4HEV LZ3AI -11
154530 -15 1408  RA4HEV RV6AVU RR73
173930 -21 1313  UB8AHK RA4HEV R-04
144345 -17 1151  RA4HEV SP5ROM -19
153300 -16 2310  RA4HEV RA3ZOM RR73
163045 -17 1827  RA4HEV UD6AVY +00 (x2)
163145 -23 1488  RA4HEV RA5AK -05
165645 -12 2491  RA4HEV RA3ZQ -11 (x2)
170745 -18 2106  RA4HEV RZ3BM -02 (x2)
162600 -20 1175  R6LQU RA4HEV LO53
20m 
UTC    dB Audio  Message
121845 -17 1269  R6LQU RA4HEV 73
122115 -12 1269  RZ6ALZ RA4HEV R-01 (x2)
122545 -18 1287  UB8QBY RA4HEV R-16 (x3)
034945 -18 1691  RN3OG RA4HEV LO53 (x4)
041300 -14 1212  R8DX RA4HEV LO53
041800 -12  989  R6OEY RA4HEV 73
044800 -19 1204  UN6PD RA4HEV LO53
112845  -8  789  RA4HEV TA7D RR73
112900 -19 1291  TA7D RA4HEV 73
10m 
UTC    dB Audio  Message
071445 -13 1747  RA4HEV R6OQ RR73
070245 -13 1333  RA4HEV RV6BT RR73
073045  -5  512  RA4HEV RD6OX -03 (x2)
073415  +0 1248  RA4HEV RK6AAC -02 (x2)
075215  +4 2899  RA4HEV RT6Z +01
080415 -10 1003  RA4HEV R6DOB +01 (x2)
150845 -14 1792  RA4HEV R6OAA -16 (x2)
151130 -11 1291  RA4HEV R6DZR -05 (x2)
151945 -14 1390  RA4HEV RK6OQ +01
110400 -17 1099  RA4HEV RM5C -02
80m 
UTC    dB Audio  Message
180115  -2 2899  RA4HEV UE26RUS -05

Decoder S/N history by band

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