JH6DUL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: PM51

Receiver-side FT8 activity involving JH6DUL, decoded by SO8OO in southeastern Poland. 237 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 33 UTC dates. Heard between 2026-05-15 and 2026-08-12.

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

237
Related messages
0
CQ messages
33
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-15
Last seen: 2026-08-12 18:48 UTC

Frequent QSO partners observed at SO8OO

Stations JH6DUL worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by JH6DUL

Approximate centre of PM51, decoded 2026-07-27 21:07 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 UTCBandJH6DUL S/NCounterpartCounterpart S/NMsgsCapture
08-12 20:41 80m -24 / -19 HA7XL +13 / -16 2 Partial capture
08-12 20:36 80m - / - SV8TCK -3 / - 2 Partial capture
08-12 20:30 80m -18 / -16 RA6FYL -12 / -23 9 Partial capture
08-12 20:29 80m -23 / -16 UR5ZHJ -2 / -14 3 ✓ Full exchange observed
08-12 20:28 80m -24 / - LZ67PP -5 / -20 4 ✓ Closing observed
08-12 20:26 80m -23 / -13 <...> -4 / -18 5 Partial capture
08-12 20:20 80m -22 / -14 RX6DA -6 / - 3 ✓ Closing observed
08-12 20:16 80m - / -18 EU3AA +10 / - 4 ✓ Closing fragment
08-12 20:16 80m - / -20 LZ1QV +13 / - 2 ✓ Closing fragment
08-12 20:15 80m - / -11 OH1MLZ +14 / - 2 ✓ Closing fragment
08-04 13:01 20m - / -24 UT7UJ +5 / - 3 ✓ Closing fragment
08-04 12:49 20m - / -11 UX5UW +9 / - 6 ✓ Closing fragment
07-27 20:55 20m -18 / - BG7BMG - / 0 2 ✓ Closing fragment
07-27 20:54 20m -18 / - DG9XN - / -5 2 ✓ Closing fragment
07-27 20:51 20m -20 / 0 <...> -5 / -13 3 Partial capture
07-25 11:47 10m - / -3 OZ5NJ -12 / - 2 Partial capture
07-25 11:46 10m - / - DN9MRB -8 / - 3 Partial capture
07-24 22:27 20m - / -9 IK7UFX -14 / - 3 ✓ Closing fragment
07-24 22:23 20m - / -5 EA5GDY -19 / - 2 ✓ Closing fragment
07-23 22:11 20m - / -2 EA1D -18 / - 2 ✓ Closing fragment
07-23 21:45 20m - / -15 EA1FUB -16 / - 2 ✓ Closing fragment
07-22 22:32 20m - / -14 ON8SGA -11 / - 2 Partial capture
07-21 21:54 20m -15 / - TU5MM - / -14 2 ✓ Closing fragment
07-21 21:49 20m -13 / - TU5MM - / - 2 Partial capture
07-21 21:18 20m -5 / - TU5MM - / - 7 Partial capture
07-21 21:11 20m -3 / - TU5MM - / - 6 Partial capture
07-21 21:07 20m -2 / - EA3IWJ - / - 2 Partial capture
07-17 20:28 20m - / -11 F4MUD -4 / - 8 Partial capture
07-17 20:09 40m - / -15 GJ0KYZ -8 / - 2 ✓ Closing fragment
07-17 20:00 40m - / -12 YO6BGT -8 / - 2 ✓ Closing fragment
07-17 13:10 20m - / -5 PD0IFI -2 / - 10 ✓ Closing fragment
07-16 21:22 40m - / -21 EA8UP -12 / - 7 ✓ Closing fragment
07-16 20:55 40m - / -21 <...> -6 / - 2 Partial capture
07-16 20:44 40m - / - DL5SUA -9 / - 2 Partial capture
07-16 20:42 40m - / -16 EC5M -20 / - 2 ✓ Closing fragment
07-15 13:43 20m - / - IK8WCP -18 / - 2 Partial capture
07-15 13:38 20m - / - DL4OAN -21 / - 3 Partial capture
07-15 13:38 20m - / -15 EW6EW -14 / - 2 Partial capture
07-15 13:31 20m - / -13 G0VFB -12 / - 2 Partial capture
07-15 13:30 20m - / -12 IU5PTB -5 / - 3 Partial capture
07-12 20:16 20m -14 / - DL5KMR - / -13 3 Partial capture
07-12 20:13 20m -8 / - SP1I - / -7 2 Partial capture
07-12 20:12 20m -12 / - EB4DMH -14 / -10 3 ✓ Closing observed
07-12 20:10 20m -12 / - II2MPP - / -10 3 ✓ Closing fragment
07-12 20:08 20m -6 / - F1FXC - / -19 4 Partial capture
07-12 20:07 20m -6 / - EA3CY - / - 2 Partial capture
07-12 20:05 20m -10 / - IZ2JPN - / -15 2 ✓ Closing fragment
07-12 20:02 20m -11 / - S21VHF - / - 2 ✓ Closing fragment
07-12 20:00 20m -13 / - <...> - / - 2 Partial capture
07-12 20:00 20m - / - EA3JHT -13 / - 6 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
203115 -20 2094  RA6FYL JH6DUL R-23
203130 -19 1902  JH6DUL RA6FYL -16 (x2)
203200  -3 1623  JH6DUL LZ67PP 73
203230  -2 1004  JH6DUL YO5EEE KN16
203230 -10 1903  JH6DUL RA6FYL -16 (x4)
203630  -4  319  JH6DUL SV8TCK KM18 (x2)
204030  -8 1902  JH6DUL RA6FYL 73
204145 +13 1482  JH6DUL HA7XL -19
204200 -24 2089  HA7XL JH6DUL R-16
204845  +4 2378  JH6DUL EW8CW RR73
40m 
UTC    dB Audio  Message
212315 -13 1723  JH6DUL EA8UP -21 (x5)
200030  -8 1409  JH6DUL YO6BGT -12 (x2)
200600  -3  348  JH6DUL DG0OME JO51
200930  -8  665  JH6DUL GJ0KYZ -15 (x2)
201130 -20 1485  JH6DUL SA7CHI JO65
201545 -13 1335  JH6DUL DD125RFD -13
195300  -8 2259  JH6DUL DK7UY JO44
195330  -9 2045  JH6DUL YO6KNZ KN26 (x2)
20m 
UTC    dB Audio  Message
205545 -18 1622  BG7BMG JH6DUL 73
210200 -15 1552  EA8BYO JH6DUL PM51 (x2)
124945 +12 2818  JH6DUL UX5UW KO50 (x6)
125345  -6 2617  JH6DUL UR5EPZ KN78
130100  +4 2303  JH6DUL UT7UJ -24 (x3)
121730  +9 1125  JH6DUL F1DJY -14
211930  -9  669  JH6DUL PA8S RR73
10m 
UTC    dB Audio  Message
110845 -13 1216  JH6DUL F4JVF IN95
110900 -18 1287  JH6DUL ZS1KLO -16
111545 -18 1216  C91RU JH6DUL 73
075830 -13 1437  JH6DUL TA1NGE RR73
081100 -20  842  JH6DUL TA4DX -06
081130  +4 1239  JH6DUL RA3ZH KO81 (x4)
114645  -6 1232  JH6DUL DN9MRB JO32
114700 -11 2529  JH6DUL OZ5NJ R-03
114715  -7 1231  JH6DUL DN9MRB JO32
114730 -13 2529  JH6DUL OZ5NJ R-03
114745 -10 1230  JH6DUL DN9MRB JO32
114945  +5  447  JH6DUL DL6UAA R-04
160m 
UTC    dB Audio  Message
203130  +9 2699  JH6DUL DL4KSD JO71

Decoder S/N history by band

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