RA4CGX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO21

Receiver-side FT8 activity involving RA4CGX, decoded by SO8OO in southeastern Poland. 350 related FT8 messages, 1 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 68 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.

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Overview

350
Related messages
1
CQ messages
68
UTC dates heard
-8 dB
Mean decoder S/N

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-25
Last seen: 2026-08-23 15:20 UTC

Frequent QSO partners observed at SO8OO

Stations RA4CGX worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by RA4CGX

Approximate centre of LO21, decoded 2026-08-23 17:17 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 UTCBandRA4CGX S/NCounterpartCounterpart S/NMsgsCapture
08-23 16:11 40m -8 / - RT9YO - / -4 4 ✓ Closing fragment
08-23 15:54 40m -9 / -9 DH8WC/QRP -16 / -1 4 Partial capture
08-23 12:26 20m -3 / - EX7DY - / 0 2 Partial capture
08-23 03:20 40m - / +9 RD7O -2 / - 2 ✓ Closing fragment
08-23 03:18 40m -10 / - R3DOE/P - / -2 3 ✓ Closing fragment
08-22 17:32 80m -3 / - RA4HPQ - / -14 2 ✓ Closing fragment
08-22 17:29 80m -9 / - R5GG - / - 2 Partial capture
08-22 04:26 20m - / -4 KD3ANN -18 / - 3 ✓ Closing fragment
08-22 01:31 80m -6 / -7 MM0KQC -7 / -14 4 ✓ Full exchange observed
08-22 01:29 80m -3 / - RU6UR -24 / -14 4 ✓ Closing observed
08-21 18:50 80m -8 / +2 UF4S/P -9 / +10 3 ✓ Full exchange observed
08-21 17:07 80m -1 / - UB0SMX/P - / -13 5 Partial capture
08-21 16:33 20m +2 / - C91RU - / -19 10 Partial capture
08-21 16:16 40m -10 / - BG5JGG - / -15 2 ✓ Closing fragment
08-21 16:12 40m -11 / - R1TET - / -7 3 ✓ Closing fragment
08-21 16:10 40m -12 / -3 RA3SO -10 / - 5 ✓ Full exchange observed
08-21 16:09 40m - / - DG9SEH -18 / - 3 Partial capture
08-21 16:07 40m -7 / - R5GG - / +10 3 ✓ Closing fragment
08-21 05:46 20m - / -6 UA6EED +7 / - 3 ✓ Closing fragment
08-20 17:33 40m -5 / - RU5A/M - / -2 3 Partial capture
08-20 17:32 40m -6 / +2 R5AV -4 / - 5 ✓ Full exchange observed
08-20 17:29 40m -7 / - EU6ABH - / -7 3 ✓ Closing fragment
08-20 16:08 20m -6 / - 9W2SQ - / - 2 Partial capture
08-20 16:00 20m -11 / - BA3NZ - / +5 2 ✓ Closing fragment
08-20 13:11 20m -5 / - JQ3DUE -13 / -1 3 ✓ Closing observed
08-20 01:01 80m 0 / -1 RA5CM -8 / - 4 ✓ Closing observed
08-19 10:39 20m -10 / - UA9LAO - / -1 2 Partial capture
08-17 18:31 80m - / - YO4LUP -12 / - 2 Partial capture
08-17 18:31 80m -14 / - RA3THN - / -2 2 ✓ Closing fragment
08-15 15:54 40m -14 / - <...> - / -3 4 Partial capture
08-15 05:07 20m -11 / - NA5C - / - 2 Partial capture
08-15 04:59 20m +1 / - K6ELE - / - 4 Partial capture
08-14 16:04 20m -12 / - BG7KEO - / -13 2 Partial capture
08-14 15:55 20m -13 / - R0SDM/P - / +4 3 Partial capture
08-14 15:49 20m -14 / - R2UZ/P - / -8 2 Partial capture
08-14 15:47 20m -6 / - R0SDM/P - / - 3 Partial capture
08-14 15:45 20m -15 / - <...> - / - 2 Partial capture
08-12 21:51 80m +3 / - R3DFE/M - / -6 3 Partial capture
08-12 21:49 80m -2 / -16 TF4M -4 / -15 6 ✓ Full exchange observed
08-12 21:46 80m +6 / - R3DFE/M -4 / 0 3 Partial capture
08-12 17:36 80m -1 / +4 R8CKD -14 / -5 5 ✓ Full exchange observed
08-12 17:32 80m -2 / -2 RA3XDX 0 / -8 5 ✓ Full exchange observed
08-12 17:25 80m - / -1 RZ3O -16 / - 2 ✓ Closing fragment
08-12 17:18 80m -12 / - RV3SBS/P - / -11 2 Partial capture
08-12 14:14 20m -8 / - TT1GD - / -16 2 Partial capture
08-12 05:36 20m -11 / -12 F1MXE -2 / - 3 ✓ Closing observed
08-12 05:34 20m -15 / - RV3TG - / +1 2 ✓ Closing fragment
08-11 16:00 20m -20 / - RM9I/P - / -14 2 Partial capture
08-11 05:46 20m -6 / - RI1ANC - / -13 6 Partial capture
08-11 05:03 20m -14 / - RU3BL - / -15 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
031900 -10 1886  R3DOE/P RA4CGX 73
032015  +0 2445  RA4CGX RD7O +09 (x2)
034345 -20 1016  RX3DCZ RA4CGX R+16
155415  -9 2379  DH8WC/QRP RA4CGX LO21
155530 -16 2378  RA4CGX DH8WC/QRP -09
155545  -8 2379  DH8WC/QRP RA4CGX R-01 (x2)
161100  -9 1292  RT9YO RA4CGX LO21 (x4)
171700  -9 1088  R2ZJJ/M RA4CGX LO21
172000  -2  676  RA4CGX RK6OQ RR73
172130  -1  674  DK2WC/R RA4CGX R-17
20m 
UTC    dB Audio  Message
163545  +5 1914  C91RU RA4CGX LO21 (x8)
042645 -20 1880  RA4CGX KD3ANN -04 (x3)
122645  -3  870  EX7DY RA4CGX LO21 (x2)
122845  -2  870  UB0SMX/P RA4CGX LO21
123145  -8 2448  BH2WTV RA4CGX -06
80m 
UTC    dB Audio  Message
185015  -7 1754  UF4S/P RA4CGX +10
185030  -9 1215  RA4CGX UF4S/P R+02
185045 -10 1755  UF4S/P RA4CGX RR73
012915  +0 1708  RU6UR RA4CGX LO21 (x2)
013000 -24 1707  RA4CGX RU6UR RR73
013015  -6 1708  RU6UR RA4CGX 73
013100 -13 1643  RA4CGX MM0KQC -07 (x2)
013145  -9 1644  MM0KQC RA4CGX R-14 (x2)
172930 -10 2415  R5GG RA4CGX LO21 (x2)
173230  -1 2415  RA4HPQ RA4CGX -14 (x2)
160m 
UTC    dB Audio  Message
191745 -10 1139  RA4CGX RT2P RR73 (x2)
191915 -19 1183  RA4CGX R9SAP RR73
234545 +11 1548  RA4CGX SP6LUV -18 (x2)
234645  +6 1636  RA4CGX YT3PL KN04
200815 -13 1193  RA4CGX R4FDD RR73
10m 
UTC    dB Audio  Message
075730  +8  689  RA4CGX CR7BRV 73
093100 -12  242  RA4CGX R6LKG LN07
150830 -24 1857  RA4CGX U1BD RR73
105930 -11  991  RA4CGX R6OF -06 (x2)
110230 -11 2577  RA4CGX RA3FH R-01 (x2)
083130 -14 1041  RA4CGX RC7LX RR73
113845 -20 1854  RA4CGX R3BCL R-04 (x2)
090415  -7 1338  RA4CGX RL2Y +21 (x2)
074100  -7 1456  RA4CGX RA6ZC -11 (x3)

Decoder S/N history by band

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