OK1HEH — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving OK1HEH, decoded by SO8OO in southeastern Poland. 1,826 related FT8 messages, 911 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 73 UTC dates. Heard between 2026-05-26 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

1,826
Related messages
911
CQ messages
73
UTC dates heard
-6 dB
Mean decoder S/N

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-26
Last seen: 2026-08-23 23:05 UTC

Frequent QSO partners observed at SO8OO

Stations OK1HEH worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by OK1HEH

Approximate centre of JN79, decoded 2026-08-24 01:03 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 UTCBandOK1HEH S/NCounterpartCounterpart S/NMsgsCapture
08-24 01:03 40m - / - SP1ADT -5 / - 3 Partial capture
08-24 01:00 40m -12 / - UR5QW - / -6 3 ✓ Closing fragment
08-24 00:50 40m -8 / - M6WRB -3 / -9 3 ✓ Closing observed
08-24 00:49 40m -5 / -14 N3IQ +4 / -9 5 ✓ Full exchange observed
08-24 00:43 40m -15 / -17 N8GAS -16 / -16 10 ✓ Full exchange observed
08-24 00:43 40m -12 / - MW0HRD - / -21 2 Partial capture
08-24 00:40 40m -13 / - W1IP - / -15 3 Partial capture
08-24 00:37 40m -11 / -1 S56KO -2 / - 3 ✓ Closing observed
08-24 00:34 40m -12 / -15 M0TZO -20 / -12 4 ✓ Full exchange observed
08-24 00:26 80m 0 / -12 G8IHT -8 / -8 5 ✓ Full exchange observed
08-24 00:24 80m +2 / -2 IK5AEQ +6 / -4 4 ✓ Full exchange observed
08-23 02:48 80m +8 / -11 TA3NE +4 / -12 4 ✓ Full exchange observed
08-23 02:44 80m 0 / -8 ON4CVL -5 / -7 6 ✓ Full exchange observed
08-22 21:40 80m +6 / - UA0TP - / -19 6 Partial capture
08-22 21:37 80m +7 / - IZ5HLP - / -12 2 ✓ Closing fragment
08-22 21:36 80m +2 / - SP6SR - / 0 2 Partial capture
08-22 21:32 80m +8 / -8 MW3LFL -8 / -10 4 ✓ Full exchange observed
08-22 21:30 80m +9 / +1 DO7TTR/P -8 / -3 4 ✓ Full exchange observed
08-22 21:22 80m -6 / - EA3AGF - / -18 4 ✓ Closing fragment
08-22 21:19 80m +8 / +2 DH7ULX -2 / 0 5 ✓ Full exchange observed
08-22 21:17 80m +11 / - SP5GW +10 / -3 4 ✓ Full exchange observed
08-22 21:16 80m +8 / - DA6KK - / -4 2 Partial capture
08-22 21:12 80m -1 / -14 EA5RT -13 / -6 6 ✓ Full exchange observed
08-22 21:08 80m +4 / - DG9FEH - / -9 3 ✓ Closing fragment
08-22 21:06 80m +8 / - DA6KK - / -14 2 Partial capture
08-22 21:03 80m +8 / - RA6FYL - / -16 5 Partial capture
08-22 21:00 80m +5 / - LB6LK -4 / -10 3 ✓ Closing observed
08-22 20:58 80m +5 / - R0QBB/3 - / -15 2 Partial capture
08-22 20:53 80m +8 / - SM6STI -20 / -13 4 ✓ Closing observed
08-20 23:38 80m +4 / - DO5PAP -19 / -12 4 ✓ Closing observed
08-20 23:33 80m -6 / +3 G6WPJ +4 / -4 5 ✓ Full exchange observed
08-20 23:28 80m -6 / -11 IK4LZH +1 / -4 5 ✓ Full exchange observed
08-20 23:26 80m -4 / -1 DO7RA -4 / -9 4 ✓ Full exchange observed
08-20 23:23 80m -15 / -6 DK4ET +2 / -1 5 ✓ Full exchange observed
08-20 06:58 10m - / -15 I1/IZ2MHO -10 / - 2 Partial capture
08-20 02:38 80m +4 / - LA7DFA - / -2 3 Partial capture
08-20 02:36 80m +5 / - RD6OZ +1 / -7 4 ✓ Closing observed
08-20 02:34 80m +2 / - K1HC -19 / -9 6 ✓ Closing observed
08-20 02:30 80m +2 / -7 HA1DUQ -8 / -3 4 ✓ Full exchange observed
08-19 02:45 40m - / -5 RW3YS -8 / - 2 ✓ Closing fragment
08-19 02:06 80m -2 / - KE4EB - / -5 8 Partial capture
08-19 02:03 80m +6 / +2 9A2LM -5 / - 3 ✓ Closing observed
08-19 02:00 80m 0 / -2 EA2FBG -8 / -4 5 ✓ Full exchange observed
08-18 10:49 10m - / -8 DL0FTT -19 / - 8 Partial capture
08-18 10:47 10m - / +9 DF7JU +10 / - 2 ✓ Closing fragment
08-18 10:36 10m - / +5 DF6QN +2 / - 4 ✓ Closing fragment
08-16 21:22 10m - / - DN9OPA -16 / - 2 Partial capture
08-16 21:20 10m - / -12 PA1GLD -9 / - 2 Partial capture
08-16 21:05 10m - / - DN9OPA -11 / - 5 Partial capture
08-15 02:17 80m -6 / -12 OZ6NC -10 / -20 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
005115  -8  713  M6WRB OK1HEH RR73
005130  -3  342  OK1HEH M6WRB 73
005145  -6  714  CQ OK1HEH JN79 (x3)
005530 -12 1585  F4WDL OK1HEH -20
010030 -12 1585  UR5QW OK1HEH -06 (x3)
010200  -8 1585  CQ OK1HEH JN79 (x3)
010345  -6 1619  OK1HEH SP1ADT JO83 (x3)
80m 
UTC    dB Audio  Message
002500  +9 1614  CQ OK1HEH JN79 (x3)
002615  -9  835  OK1HEH G8IHT IO94
002630  +1 1614  G8IHT OK1HEH -08
002645  -8  835  OK1HEH G8IHT R-12
002700  +0 1614  G8IHT OK1HEH RR73
002715  -8  835  OK1HEH G8IHT 73
002730  +3 1614  CQ OK1HEH JN79 (x7)
10m 
UTC    dB Audio  Message
103715  +2 2436  OK1HEH DF6QN 73 (x3)
104700  +9 2721  OK1HEH DF7JU R+09 (x2)
104900 -24 1451  OK1HEH DL0FTT JO53 (x8)
065830 -11 1509  OK1HEH I1/IZ2MHO R-15 (x2)
20m 
UTC    dB Audio  Message
220245 -14 2584  CQ OK1HEH JN79                        a1
220415  -5 2687  JH4DIT OK1HEH -12
220545  -7 2688  CQ OK1HEH JN79
050845  -7 1089  OK1HEH F4AHJ R+01 (x2)
051045 -20 1496  OK1HEH E70NA 73
070115 -24 1393  OK1HEH ON1DGN -13 (x2)
072345 -13 2331  OK1HEH IZ4JMA JN54 (x2)
071345  -8 1069  OK1HEH IU7BPO R-03 (x2)
071815 -24 1862  OK1HEH R4PEP 73
073645 -17 1639  OK1HEH UA3GDJ 73
225530 -13 2336  OK1HEH LY5A R-04
160m 
UTC    dB Audio  Message
225030 -14 1861  OK1HEH DC8SG JO40 (x9)

Decoder S/N history by band

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