OK1KUB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Czech Republic Locator transmitted in a decoded message: JN79

Receiver-side FT8 activity involving OK1KUB, decoded by SO8OO in southeastern Poland. 363 related FT8 messages, 144 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-04-24 and 2026-07-23.

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

363
Related messages
144
CQ messages
19
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-04-24
Last seen: 2026-07-23 03:28 UTC

Activity Heatmap

Locator transmitted by OK1KUB

Approximate centre of JN79, decoded 2026-07-03 20:46 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 UTCBandOK1KUB S/NCounterpartCounterpart S/NMsgsCapture
07-23 05:27 10m - / -4 R6OK -6 / - 2 ✓ Closing fragment
07-03 20:42 160m -6 / - DK0NZ - / - 4 Partial capture
06-25 20:13 160m -12 / - DL1HDL - / - 5 Partial capture
06-25 20:10 160m -9 / - R9SAP - / - 4 Partial capture
06-25 20:01 160m -8 / -19 YT1T -16 / -1 7 ✓ Full exchange observed
06-25 19:59 160m -10 / - HB3YOY - / - 5 Partial capture
06-25 19:55 160m -14 / -15 RK3QA -8 / +5 6 ✓ Full exchange observed
06-25 19:36 160m -10 / -7 OM2WQ +4 / - 5 ✓ Full exchange observed
06-25 19:28 40m -16 / -15 SP5ROM -13 / +5 4 ✓ Full exchange observed
06-24 21:12 160m -5 / -4 LY1O -3 / 0 6 ✓ Full exchange observed
06-24 21:08 160m - / - YT3PL +8 / - 3 Partial capture
06-24 21:06 160m - / - IW8RQA -5 / - 5 Partial capture
06-24 21:05 160m -8 / -16 RA3WY -6 / -6 6 ✓ Full exchange observed
06-18 20:51 160m -8 / +8 SP9VRY +3 / - 7 ✓ Full exchange observed
06-18 20:44 160m -4 / -20 UA3ECJ -10 / +3 11 ✓ Full exchange observed
06-18 20:42 160m - / - DJ7JB -8 / - 2 Partial capture
06-18 20:39 160m -3 / - DH3KR - / - 8 Partial capture
06-18 20:32 160m -3 / -18 DH8WR -7 / -14 10 Partial capture
06-18 20:28 160m -5 / - IT9WCN - / - 4 Partial capture
06-18 20:23 160m -5 / +1 YT1T -6 / 0 11 ✓ Full exchange observed
06-18 20:22 160m -1 / -3 OM2WQ +10 / - 6 ✓ Full exchange observed
06-18 20:20 160m -5 / -14 SQ5CZL -4 / +1 5 ✓ Full exchange observed
06-18 19:56 160m -5 / - YT1T - / - 5 Partial capture
06-17 21:37 80m - / - DK4CH 0 / - 4 Partial capture
06-17 21:31 160m -22 / - IW9FRA - / - 2 Partial capture
06-16 18:40 80m +6 / +6 SP9CXN +4 / -10 5 ✓ Full exchange observed
06-14 20:28 160m +4 / -18 M0XRD/P -8 / -17 6 ✓ Full exchange observed
06-14 20:23 160m +4 / -11 OK1AR +17 / +4 6 ✓ Full exchange observed
06-14 20:16 20m +2 / -11 9K2MP -4 / 0 7 Partial capture
06-14 20:13 20m +1 / - JH5AVM - / - 4 Partial capture
06-14 19:38 10m -9 / -14 PY5BH -7 / -9 5 ✓ Full exchange observed
06-12 20:54 10m - / -3 F4LZK -17 / - 2 ✓ Closing fragment
06-12 20:51 10m - / -4 F4HTA -2 / - 2 ✓ Closing fragment
06-12 20:49 10m - / -4 G4UGV -8 / - 3 ✓ Closing fragment
06-12 20:44 10m - / -12 G8KHF -8 / - 2 ✓ Closing fragment
06-12 20:38 10m - / -13 F5RRS +1 / - 5 ✓ Closing fragment
06-12 20:17 20m -8 / - JH5AVM - / - 2 Partial capture
06-12 19:54 20m 0 / -11 JA0LFV +9 / -2 5 ✓ Full exchange observed
06-12 19:32 160m - / - OK1FAN -4 / - 2 Partial capture
06-12 19:30 160m -8 / - OE7UU - / - 2 Partial capture
06-12 18:56 10m - / -14 TA6U -4 / - 2 ✓ Closing fragment
06-07 21:24 160m +6 / - F4ISR - / - 2 Partial capture
06-07 21:18 160m - / - IZ0BVU +15 / - 6 Partial capture
06-07 21:17 160m +1 / -5 DK7QJ -6 / -12 3 ✓ Full exchange observed
06-07 21:17 160m - / - SQ9DKS -6 / - 3 Partial capture
06-07 21:11 160m +2 / 0 OM2WQ +10 / +10 5 ✓ Full exchange observed
06-07 20:35 20m -1 / - WA4FU - / - 3 Partial capture
06-07 06:47 20m - / - RZ4FWA -8 / - 5 Partial capture
06-07 06:43 40m -6 / - IQ2PV - / - 2 Partial capture
06-07 06:40 40m -8 / - MW3LFL - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
204500  -9 1181  OK1KUB G8KHF RR73
204900  -9  838  OK1KUB G4UGV -04 (x3)
205100  -5 1439  OK1KUB F4HTA -04 (x2)
205430 -17 1532  OK1KUB F4LZK -03 (x2)
193815 -13 2313  PY5BH OK1KUB JN79
193830  -6 2316  OK1KUB PY5BH -14
193845  -7 2313  PY5BH OK1KUB R-09
193900  -8 2316  OK1KUB PY5BH RR73
193915  -8 2312  PY5BH OK1KUB 73
052730  -7 2472  OK1KUB R6OK -04 (x2)
160m
UTC    dB Audio  Message
201200 -11 1581  R9SAP OK1KUB JN79 (x3)
201330 -12 1581  DL1HDL OK1KUB JN79 (x5)
204230  -9 1581  DK0NZ OK1KUB JN79 (x4)
204530 -14 1581  CQ OK1KUB JN79 (x3)
40m
UTC    dB Audio  Message
095115  -2  671  MW3FLI OK1KUB JN79 (x6)
064045  -9 1737  MW3LFL OK1KUB JN79 (x3)
064300  -8 1739  IQ2PV OK1KUB JN79 (x2)
192815 -17 1619  OK1KUB SP5ROM -15
192830 -14 1619  SP5ROM OK1KUB R+05
192845  -9 1619  OK1KUB SP5ROM RR73
192900 -19 1619  SP5ROM OK1KUB 73
80m
UTC    dB Audio  Message
062800  -1  502  IK4LZH OK1KUB JN79 (x3)
063115 -12 2189  YO2LFP OK1KUB JN79 (x3)
184015  +7 1816  SP9CXN OK1KUB JN79
184030  +3 1816  OK1KUB SP9CXN +06
184045  +5 1816  SP9CXN OK1KUB R-10
184100  +5 1816  OK1KUB SP9CXN RR73
184115  +5 1816  SP9CXN OK1KUB 73
213715  +0 1501  OK1KUB DK4CH JN59 (x4)
20m
UTC    dB Audio  Message
195500  +0 2783  JA0LFV OK1KUB 73
201700  -8 1114  JH5AVM OK1KUB JN79 (x2)
200830  -4 1341  JA7BXS OK1KUB JN79
201330  +0 1663  JH5AVM OK1KUB JN79 (x4)
201615  +0 1078  9K2MP OK1KUB JN79 (x2)
201730  -3 1078  OK1KUB 9K2MP -11 (x2)
201845  +5 1080  9K2MP OK1KUB R+00 (x3)

Decoder S/N history by band

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