RK3YWS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO52

Receiver-side FT8 activity involving RK3YWS, decoded by SO8OO in southeastern Poland. 829 related FT8 messages, 217 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-05-05 and 2026-08-01.

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

829
Related messages
217
CQ messages
19
UTC dates heard
-2 dB
Mean decoder S/N

Bands

First seen: 2026-05-05
Last seen: 2026-08-01 11:05 UTC

Activity Heatmap

Locator transmitted by RK3YWS

Approximate centre of KO52, decoded 2026-07-26 08:29 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 UTCBandRK3YWS S/NCounterpartCounterpart S/NMsgsCapture
07-31 12:55 20m - / - PE1NPS -20 / - 2 Partial capture
07-26 08:28 20m -4 / - EA8UP - / - 2 Partial capture
07-26 08:07 20m - / - PD2WL -19 / - 2 Partial capture
07-26 08:06 20m - / - PA2AMJ -16 / - 3 Partial capture
07-26 07:59 20m - / - LZ3CB +8 / - 3 ✓ Closing fragment
07-26 07:59 20m -17 / +4 RA6OY +1 / -7 10 Partial capture
07-26 07:58 20m -14 / - PE3BB/P - / -8 2 ✓ Closing fragment
07-26 04:22 20m - / -1 RA6OY +4 / - 11 Partial capture
07-25 22:15 160m -10 / -18 OK1DXR -2 / -19 7 ✓ Full exchange observed
07-25 22:13 160m -10 / -12 9A4ZM -8 / -15 5 ✓ Full exchange observed
07-25 22:12 160m -8 / - CO8LY - / - 2 Partial capture
07-25 21:51 80m +6 / 0 RZ3DW +8 / -1 5 ✓ Full exchange observed
07-25 21:45 80m +8 / - IU4QQE +1 / -11 3 ✓ Closing observed
07-25 21:45 80m - / - S56FPW +4 / - 2 Partial capture
07-25 21:45 80m +10 / +4 SP6TID -3 / -18 8 ✓ Full exchange observed
07-25 21:42 80m +6 / -7 R6ZEJ +1 / -2 4 ✓ Full exchange observed
07-25 21:38 80m - / - DK4CH -4 / - 3 Partial capture
07-25 21:37 80m +10 / -2 OE6TNO +8 / -8 6 ✓ Full exchange observed
07-25 21:34 80m +1 / - DL9KM 0 / - 3 ✓ Closing observed
07-25 21:33 80m +4 / -2 RG5A +17 / -2 5 ✓ Full exchange observed
07-25 21:29 80m +6 / -5 IW3HXR 0 / -16 6 ✓ Full exchange observed
07-25 21:29 80m - / - EB1LA -10 / - 4 Partial capture
07-25 21:28 80m +5 / -15 IW2OHP -1 / -15 5 ✓ Full exchange observed
07-25 21:26 80m +2 / - UA6J - / -13 2 ✓ Closing fragment
07-25 21:25 80m -8 / - RU3DNN 0 / - 2 ✓ Closing observed
07-25 21:23 80m +3 / - YE9BJM - / - 3 Partial capture
07-25 21:19 80m - / - IW2OHP -8 / - 4 Partial capture
07-25 21:19 80m +7 / - G0BLB -13 / -15 6 Partial capture
07-25 21:19 80m +9 / +4 R5AV +8 / +5 3 ✓ Full exchange observed
07-25 21:17 80m +9 / -10 UB6OCP +4 / +1 5 ✓ Full exchange observed
07-25 21:15 80m +10 / -5 I1RJP +11 / -7 6 ✓ Full exchange observed
07-25 21:15 80m +6 / -3 IQ4JO +14 / -4 4 Partial capture
07-25 17:41 20m -10 / -12 DL1HQN -7 / -17 5 ✓ Full exchange observed
07-25 17:41 20m -4 / -12 M7NXS -3 / -11 8 ✓ Full exchange observed
07-25 17:37 20m -3 / - IZ8EDI - / -10 3 Partial capture
07-25 17:33 20m -6 / - DL4PJ -18 / -12 3 ✓ Closing observed
07-25 17:32 20m - / - F4CWQ -2 / - 4 Partial capture
07-25 17:12 20m -14 / - 9K2OK - / - 2 ✓ Closing fragment
07-25 17:09 20m -8 / - UN7LEW - / -3 2 ✓ Closing fragment
07-25 17:06 20m -8 / - BV2NF - / -10 3 ✓ Closing fragment
07-25 17:01 20m -7 / - BH4GUO - / -20 4 Partial capture
07-25 16:56 20m - / - RW3VA -19 / - 3 ✓ Closing fragment
07-25 15:01 20m - / - PE1NPS -11 / - 3 Partial capture
07-25 11:20 20m - / - IK4LZH +11 / - 3 Partial capture
07-25 11:04 20m -11 / - RC2N - / -21 6 ✓ Closing fragment
07-25 11:02 20m -12 / - RA6OD -15 / - 2 ✓ Closing observed
07-25 10:59 20m -14 / - UB8QBY - / - 2 Partial capture
07-25 10:51 20m - / - EA3BIC -10 / - 3 Partial capture
07-25 10:09 20m - / - DL1R -4 / - 8 Partial capture
07-25 10:08 20m - / - PD0DEX -18 / - 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
080345  +2  326  RK3YWS RA6OY R+04
080630  -3 1029  CQ RK3YWS KO52
080645 -15 1029  RK3YWS PA2AMJ JO33 (x3)
080745 -20 1327  RK3YWS PD2WL JO22 (x2)
082800 -12 1030  EA8UP RK3YWS KO52 (x2)
082900  -2 1030  CQ RK3YWS KO52 (x2)
083145 -13 1031  RK3YWS PA2AMJ R-12
125545 -19 2224  RK3YWS PE1NPS JO22 (x2)
130545 -18 2334  RK3YWS PA2AMJ 73
160m
UTC    dB Audio  Message
221515  -3 1284  RK3YWS OK1DXR JO60
221530 -12  908  OK1DXR RK3YWS -19
221545  -2 1284  RK3YWS OK1DXR JO60
221600  -8  909  OK1DXR RK3YWS -18
221615  +0 1284  RK3YWS OK1DXR R-18
221630 -10  909  OK1DXR RK3YWS RR73
221645  -3 1284  RK3YWS OK1DXR 73
221700 -11  909  CQ RK3YWS KO52 (x8)
80m
UTC    dB Audio  Message
214900  +9  920  CQ RK3YWS KO52 (x5)
215115 +10  921  RK3YWS RZ3DW KO84
215130  +7  920  RZ3DW RK3YWS -01
215145  +7  920  RK3YWS RZ3DW R+00
215200  +5  920  RZ3DW RK3YWS RR73
215215  +7  921  RK3YWS RZ3DW 73
215230  +8  920  CQ RK3YWS KO52 (x2)
215315 +11 2578  RK3YWS IQ4JO JN63
215330  +5  920  CQ RK3YWS KO52 (x2)
10m
UTC    dB Audio  Message
123245  -2 1979  RK3YWS UA3GT -16
123245  +4 2435  RK3YWS RV3LO KO64 (x2)
123345  -2 1978  RK3YWS UA3GT -16
123345 +11 2581  RK3YWS R2EA -19
123415  -2 1979  RK3YWS UA3GT -16
123415 +14 2581  RK3YWS R2EA -19
123445  -5 1978  RK3YWS UA3GT -16
101715 -20 1614  RK3YWS RW6HP LN14
165130 -13  794  RK3YWS RA4P RR73
170800 -10 2466  RK3YWS DN9AD JO52 (x5)
40m
UTC    dB Audio  Message
050545 -21 1325  RK3YWS R3KJF KO91
050915  +1  961  RK3YWS SP5EXA KO02 (x7)
195200 -14  955  CQ RK3YWS KO52                        a1
195245 -20 1719  RK3YWS UB6ZDJ KN98
195300 -11  955  R6FX RK3YWS RR73
195330 -11  955  UB6ZDJ RK3YWS -10
195430 -11  955  R3LDK RK3YWS -07 (x3)

Decoder S/N history by band

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