OK5LR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Czech Republic Locator transmitted in a decoded message: JO70

Receiver-side FT8 activity involving OK5LR, decoded by SO8OO in southeastern Poland. 428 related FT8 messages, 7 CQ messages, observed on 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-24 and 2026-08-22.

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

428
Related messages
7
CQ messages
22
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-22 16:20 UTC

Activity Heatmap

Locator transmitted by OK5LR

Approximate centre of JO70, decoded 2026-07-26 07:04 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 UTCBandOK5LR S/NCounterpartCounterpart S/NMsgsCapture
08-22 18:20 20m - / -12 N3HQN -12 / - 2 Partial capture
08-22 18:09 20m - / - PD3LKN -12 / - 4 Partial capture
08-22 17:28 20m - / -4 F4IFO -12 / - 2 ✓ Closing fragment
08-22 17:23 20m - / -8 UA3VVA -11 / - 2 ✓ Closing fragment
08-22 17:22 20m - / -12 M9LDX +2 / - 2 ✓ Closing fragment
08-22 17:08 20m - / -8 ON4AOI -5 / - 2 ✓ Closing fragment
08-22 17:00 20m - / -4 RN2FQ +5 / - 2 ✓ Closing fragment
08-21 16:37 20m +10 / - R2FAQ - / -10 4 ✓ Closing fragment
08-21 14:40 20m - / -12 BA3NZ -18 / - 2 ✓ Closing fragment
08-11 13:42 20m - / -6 YE9BJM -4 / - 5 ✓ Closing fragment
08-11 13:36 20m - / -13 E74K -9 / - 4 Partial capture
08-10 07:28 20m -4 / - HB9CYT - / 0 3 Partial capture
08-10 07:27 20m -15 / -4 F6JON/QRP -13 / +5 2 Partial capture
08-10 07:26 20m -12 / - EA4D - / -5 2 ✓ Closing fragment
08-10 07:24 20m -8 / -9 M0LAD -24 / -15 3 Partial capture
08-10 07:22 20m -1 / +1 EN35UKR -8 / - 3 Partial capture
08-10 07:21 20m -4 / -6 F4LQJ -12 / +7 5 ✓ Full exchange observed
08-10 07:14 20m -2 / - CN8NS - / -8 11 Partial capture
08-10 07:12 20m -6 / +4 OL900LTV -13 / -1 3 Partial capture
08-10 07:11 20m +1 / - M6WRB - / +1 3 ✓ Closing fragment
08-10 07:07 20m -5 / -5 ON5GM -17 / +8 6 ✓ Full exchange observed
08-10 07:03 20m -3 / - DF6NL - / - 7 Partial capture
08-10 06:55 20m -8 / - PC7V - / - 10 Partial capture
08-10 06:53 20m -7 / - YL3QZ - / -3 4 ✓ Closing fragment
08-10 06:51 20m -6 / - PD1ACB - / +6 3 ✓ Closing fragment
08-10 06:50 20m -10 / - HA1ZW - / +4 2 ✓ Closing fragment
08-10 06:42 20m -8 / - F6EKI - / - 8 Partial capture
08-10 06:41 20m +3 / - OZ6P - / - 3 ✓ Closing fragment
08-10 06:39 20m +2 / - DL7GAL - / - 2 ✓ Closing fragment
08-10 06:37 20m -9 / - DF3VX - / +1 5 ✓ Closing fragment
08-10 06:36 20m - / - UA3ZMQ -10 / - 3 Partial capture
08-10 06:35 20m -8 / -19 YO4NT -6 / +7 4 ✓ Full exchange observed
08-10 06:32 20m -9 / - UA9QFF - / -10 5 ✓ Closing fragment
08-10 06:31 20m -12 / - G0COG - / 0 3 ✓ Closing fragment
08-10 06:29 20m -10 / - HB9TWU -6 / - 3 ✓ Closing observed
08-10 06:28 20m - / -13 RY3F -14 / - 2 ✓ Closing fragment
08-10 06:22 20m -10 / - YO9FKI - / - 11 Partial capture
08-10 06:20 20m -5 / -1 DB7GE -12 / +9 5 ✓ Full exchange observed
08-10 06:19 20m -8 / - SQ4FXT - / - 2 Partial capture
08-10 06:18 20m - / -1 8S7DL -13 / - 3 ✓ Closing fragment
08-10 05:59 20m - / -1 II3DRC -10 / - 5 Partial capture
08-10 05:51 20m - / - UA6HGM -16 / - 3 Partial capture
07-30 19:43 20m - / +3 SV1OML -16 / - 2 ✓ Closing fragment
07-30 19:42 20m - / +3 EA2DLX -16 / - 2 Partial capture
07-30 19:40 20m - / -5 G0JUW +1 / - 3 Partial capture
07-30 19:38 20m - / +7 RG2T -11 / - 2 ✓ Closing fragment
07-30 19:26 20m - / +9 PA1AZ -6 / - 2 Partial capture
07-26 07:02 40m -13 / - DL9KM -17 / +10 5 ✓ Closing observed
07-26 07:01 40m - / - UT4PA -16 / - 2 Partial capture
07-26 06:59 40m -8 / - F5SJC - / -8 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
172230  +3 1379  OK5LR M9LDX RR73
172330  -8 1848  OK5LR UA3VVA -08 (x2)
172800 -14  617  OK5LR F4IFO -04 (x2)
172930 -12 1520  OK5LR EA5JLN -09
180545 -15 1237  OK5LR PA3DII 73
180645 +15 2246  OK5LR IQ4JO JN63
180945 -14 1293  OK5LR PD3LKN JO22 (x4)
181730  -9 1138  OK5LR N3HQN -17 (x3)
40m
UTC    dB Audio  Message
070145 -12 1766  CQ OK5LR JO70
070200 -17 1766  OK5LR UT4PA KO20
070200  -9 1523  OK5LR OK5DN/P JO80
070215 -15 1766  OK5DN/P OK5LR +15
070230 -21 1174  OK5LR DL9KM JN68
070245 -12 1766  OK5DN/P OK5LR +15 (x2)
070330 -13 1522  OK5LR OK5DN/P R+02
070345 -16 1766  OK5DN/P OK5LR RRR
070400 -20 1522  OK5LR OK5DN/P 73
070400 -19 1174  OK5LR DL9KM JN68
070415 -13 1766  CQ OK5LR JO70
070430 -17 1174  OK5LR DL9KM JN68
070445 -13 1766  DL9KM OK5LR +10
070530 -12 1174  OK5LR DL9KM 73
10m
UTC    dB Audio  Message
165815 -11 1104  OK5LR A71QQ -05 (x2)
192545  -9  967  OK5LR SV2CLJ +10 (x2)
161100  -4  839  OK5LR <...> -14
161345 -11  804  OK5LR IQ8PC RR73

Decoder S/N history by band

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