RW4F — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO23

Receiver-side FT8 activity involving RW4F, decoded by SO8OO in southeastern Poland. 1,120 related FT8 messages, 117 CQ messages, observed on 80m, 20m, 10m, across 53 UTC dates. Heard between 2026-05-18 and 2026-08-16.

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

1,120
Related messages
117
CQ messages
53
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 20m 10m
First seen: 2026-05-18
Last seen: 2026-08-16 12:44 UTC

Frequent QSO partners observed at SO8OO

Stations RW4F worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by RW4F

Approximate centre of LO23, decoded 2026-08-16 14:43 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 UTCBandRW4F S/NCounterpartCounterpart S/NMsgsCapture
08-16 14:43 20m -10 / - <...> - / +6 2 Partial capture
07-31 18:08 20m - / 0 CT1ISH -4 / - 2 ✓ Closing fragment
07-25 10:52 20m - / -18 R70OBN -4 / - 2 Partial capture
07-25 10:36 20m - / -15 RL3K -20 / - 2 ✓ Closing fragment
07-25 10:04 20m - / 0 RN9N -13 / - 2 Partial capture
07-23 07:21 10m - / -2 UA3LNM -18 / - 2 ✓ Closing fragment
07-23 06:18 10m - / -1 R1WBJ -18 / - 2 ✓ Closing fragment
07-21 06:38 10m - / +2 UA6CEY -11 / - 2 ✓ Closing fragment
07-21 06:31 10m - / - UB6C -11 / - 2 ✓ Closing fragment
07-19 18:33 20m -9 / - JA2KGT - / -24 3 ✓ Closing fragment
07-19 17:01 20m -16 / - RZ3AV - / - 2 Partial capture
07-19 16:16 20m -16 / - R4FCK -16 / - 4 ✓ Full exchange observed
07-19 16:14 20m -16 / -10 LZ1CRI -8 / -1 4 ✓ Full exchange observed
07-19 15:11 20m -8 / -4 A71CT -18 / +2 4 ✓ Full exchange observed
07-19 15:10 20m -4 / - BA4SQI - / -7 2 ✓ Closing fragment
07-18 19:53 80m -14 / - UB0SMX/P - / -18 3 Partial capture
07-18 19:05 80m -12 / -13 RA3THN -19 / -2 3 ✓ Full exchange observed
07-18 19:02 80m -11 / +2 RA3LCI -8 / -10 5 ✓ Full exchange observed
07-18 19:00 80m -11 / -4 R2SDZ +1 / +1 5 ✓ Full exchange observed
07-18 18:57 80m -13 / - UB8QBL - / 0 2 ✓ Closing fragment
07-18 18:28 80m -16 / +1 RK6OV -12 / -1 4 ✓ Full exchange observed
07-18 18:26 80m -20 / - RK4CH -6 / - 3 ✓ Closing observed
07-18 18:23 80m -10 / +6 R4CJN -10 / - 3 ✓ Closing observed
07-18 16:33 20m - / +1 UA6UEU -10 / - 2 ✓ Closing fragment
07-17 08:29 20m -10 / +2 RW4Z -16 / - 2 Partial capture
07-17 07:17 20m - / -5 RU4SO -11 / - 2 ✓ Closing fragment
07-17 06:27 20m - / - F4LNM -19 / - 3 Partial capture
07-17 06:06 20m - / -11 LZ2PAJ -14 / - 2 Partial capture
07-16 16:45 20m -14 / - VY0ERC - / -20 6 ✓ Closing fragment
07-13 20:32 80m -10 / -2 SH0T -8 / -10 5 ✓ Full exchange observed
07-13 20:31 80m -12 / -3 RL2F -3 / -9 5 ✓ Full exchange observed
07-13 20:28 80m -14 / -5 RN1NEB -2 / +4 3 ✓ Full exchange observed
07-13 20:13 80m -12 / - R1NBC - / -7 2 ✓ Closing fragment
07-13 20:11 80m -17 / +2 OH5D +1 / - 6 ✓ Full exchange observed
07-13 20:05 80m -11 / -10 EU1EU -5 / -13 5 ✓ Full exchange observed
07-13 20:00 80m -19 / -6 DJ3HW +3 / -6 5 ✓ Full exchange observed
07-13 19:46 80m -14 / -6 IS0LAY -2 / -11 5 ✓ Full exchange observed
07-13 19:42 80m -12 / -4 OK2WMC +5 / - 5 ✓ Closing observed
07-13 19:41 80m -22 / - UA3ADE +12 / - 2 ✓ Closing observed
07-13 19:26 80m -3 / - JA5ICH - / -24 3 ✓ Closing fragment
07-13 19:25 80m -6 / - UA1OJL - / -14 2 ✓ Closing fragment
07-13 19:12 80m -12 / -18 RA4NCC -12 / -7 5 ✓ Full exchange observed
07-13 19:11 80m -6 / -7 E70SZ +3 / -3 5 ✓ Full exchange observed
07-13 19:08 80m -17 / -10 JE2EBT -10 / -8 2 Partial capture
07-13 18:46 80m 0 / -10 UA1TAN -16 / -25 5 ✓ Full exchange observed
07-13 18:41 80m -2 / -6 R3EDX +10 / - 2 Partial capture
07-13 18:40 80m -5 / - S59A +12 / -5 3 ✓ Closing observed
07-13 18:38 80m -6 / -9 LZ2RR -5 / -14 5 ✓ Full exchange observed
07-13 18:30 80m -14 / - RK8W -6 / -18 2 ✓ Closing observed
07-13 18:28 80m -8 / - R8LCM - / +5 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
105230  -3  546  RW4F R70OBN -18 (x2)
124045 -17  947  RZ3Z/P RW4F 73
180800  -4  864  RW4F CT1ISH +00 (x2)
181130  -8  575  RW4F 4U1GSC +00
181615 -17  920  JE6QUO RW4F R-08
162845 -17 1272  E77FN RW4F LO23
070700 -15 1181  RA3WEO RW4F 73
070730 -18 1181  OH0ERF RW4F LO23
144300 -10  705  <...> RW4F LO23
144315  -8  820  RW4F F4LHR/P -01
144330 -11  704  <...> RW4F R+06
144445 -21 1192  RW4F TA3ZGR RR73
144630 -16  703  EW4DX RW4F RR73
80m 
UTC    dB Audio  Message
190245 -13 1275  RA3LCI RW4F LO23
190300  -6 2364  RW4F RA3LCI +02
190315 -10 1275  RA3LCI RW4F R-10
190330 -10 2365  RW4F RA3LCI RR73
190345 -10 1275  RA3LCI RW4F 73
190530 -19 1379  RW4F RA3THN -13
190545 -12 1298  RA3THN RW4F R-02 (x2)
190645 -11 1307  CQ RW4F LO23
195300 -14 1365  UB0SMX/P RW4F LO23 (x3)
195745  -1 2067  RW4F G4CDN RR73
203315 -15 1666  RW4F RQ2Q -02
171300 -23 1200  CQ RW4F LO23
10m 
UTC    dB Audio  Message
151145  -5 2789  RW4F SV3GKU -08
062815  -9  528  RW4F RJ6ON -07
062915 -23 1385  RW4F RK3AW RR73
063100 -11 2588  RW4F UB6C +11 (x2)
063815 -13 2314  RW4F UA6CEY +02 (x2)
060445  -9 1300  RW4F RA1WZ +02
061430 -15  982  RW4F UA3MLU RR73
061815 -18 1744  RW4F R1WBJ -01 (x2)
072100 -22 1891  RW4F UA3LNM -02 (x2)
151345 -20 1659  RW4F RT6O RR73
151445 -12 2568  RW4F R2EA -09

Decoder S/N history by band

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