JR2SHA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: PM84

Receiver-side FT8 activity involving JR2SHA, decoded by SO8OO in southeastern Poland. 532 related FT8 messages, 87 CQ messages, observed on 20m, across 57 UTC dates. Heard between 2026-05-29 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.

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Overview

532
Related messages
87
CQ messages
57
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m
First seen: 2026-05-29
Last seen: 2026-08-23 19:42 UTC

Activity Heatmap

Locator transmitted by JR2SHA

Approximate centre of PM84, decoded 2026-08-23 21:32 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 UTCBandJR2SHA S/NCounterpartCounterpart S/NMsgsCapture
08-23 21:42 20m -22 / -15 GW0ARK +12 / - 2 ✓ Closing observed
08-23 21:29 20m -20 / -19 EA5JLN -2 / -15 3 ✓ Full exchange observed
08-21 22:06 20m - / -19 DK0SD +2 / - 2 ✓ Closing fragment
08-21 15:01 20m - / - DF1WR 0 / - 2 Partial capture
08-21 14:39 20m - / - OZ7BFC -6 / - 8 Partial capture
08-20 21:31 20m - / -23 EB1DJ 0 / - 3 ✓ Closing fragment
08-17 14:20 20m - / - F4NLM -8 / - 2 Partial capture
08-16 21:24 20m - / -10 F4GRW -18 / - 2 ✓ Closing fragment
08-12 14:46 20m - / -19 PD0RDD -8 / - 4 ✓ Closing fragment
08-12 14:39 20m - / - PD0RDD -7 / - 5 Partial capture
08-12 13:51 20m - / -16 RN3QTA -10 / - 3 ✓ Closing fragment
08-07 14:12 20m - / - DL1R -8 / - 4 Partial capture
08-06 13:11 20m - / -8 F1PBZ -11 / - 2 Partial capture
08-04 15:17 20m - / - IK2WRI +2 / - 4 Partial capture
08-04 15:13 20m - / - IK2WRI +6 / - 2 Partial capture
08-04 15:06 20m - / - R6DZR -16 / - 2 Partial capture
08-03 14:38 20m - / - DL1R -12 / - 3 Partial capture
08-02 21:25 20m - / - F1IQH -9 / - 3 Partial capture
08-02 14:13 20m - / -17 IZ3ZPO -2 / - 6 ✓ Closing fragment
08-02 13:44 20m - / - IU1NGJ -18 / - 2 Partial capture
08-02 13:26 20m - / - R35ARDF -9 / - 3 Partial capture
08-02 13:25 20m - / -11 DG9EAL -3 / - 3 ✓ Closing fragment
07-31 21:41 20m - / -23 EA5OM -9 / - 4 ✓ Closing fragment
07-31 21:36 20m - / -10 F5NBQ +17 / - 2 ✓ Closing fragment
07-31 21:34 20m - / -15 F4IBJ -4 / - 2 ✓ Closing fragment
07-31 14:02 20m - / -19 F1DJY +3 / - 3 ✓ Closing fragment
07-30 21:32 20m - / -22 CR7BRV -3 / - 3 ✓ Closing fragment
07-30 21:27 20m - / -18 EA7GRD -3 / - 2 ✓ Closing fragment
07-29 15:40 20m - / - DF1WR -16 / - 4 Partial capture
07-29 15:34 20m - / - PD2WL -20 / - 6 Partial capture
07-28 21:08 20m - / -11 F1PBZ -4 / - 4 Partial capture
07-25 21:48 20m - / - M7SLE -5 / - 11 Partial capture
07-25 21:46 20m - / -20 EB4SM -12 / - 2 ✓ Closing fragment
07-25 21:29 20m - / -13 ON3PVC +5 / - 2 Partial capture
07-25 14:48 20m - / -20 F6CAX -4 / - 2 ✓ Closing fragment
07-24 15:11 20m - / -19 R6ZL -2 / - 2 ✓ Closing fragment
07-24 14:54 20m - / -11 R6LQU -8 / - 2 Partial capture
07-22 22:08 20m - / -21 F5IDJ +6 / - 2 ✓ Closing fragment
07-21 15:38 20m - / -10 UX5UW +1 / - 3 ✓ Closing fragment
07-21 15:15 20m - / -25 F6ARS -3 / - 3 ✓ Closing fragment
07-19 15:43 20m - / -17 F4GLG -5 / - 3 Partial capture
07-19 14:46 20m - / - DL1R -6 / - 3 Partial capture
07-19 14:26 20m - / - IU2NBZ -18 / - 6 Partial capture
07-19 14:24 20m - / - DK1MCS +6 / - 2 Partial capture
07-18 15:38 20m - / - UT0CK -7 / - 3 Partial capture
07-18 15:19 20m - / -17 PA1GUZ -4 / - 10 Partial capture
07-18 15:03 20m - / -11 DK1VK -10 / - 2 ✓ Closing fragment
07-18 14:47 20m - / - DK1VK +9 / - 3 Partial capture
07-18 14:46 20m - / -9 EW1MN 0 / - 2 ✓ Closing fragment
07-17 22:57 20m - / -13 EC5K -7 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
145445 -15  284  UA9WNA JR2SHA -15
150130  +1 1105  JR2SHA DF1WR JN39 (x2)
220645  +3 1213  JR2SHA DK0SD -19 (x2)
145045  -9  478  R8CHY JR2SHA RR73
145215  -9  477  CQ JR2SHA PM84 (x2)
211800 -12  329  IV3NEP JR2SHA PM84
212945  -1 1673  JR2SHA EA5JLN -19
213000 -20 1238  EA5JLN JR2SHA R-15
213015  -4 1673  JR2SHA EA5JLN RR73
213200 -18 1238  CQ JR2SHA PM84                        a1
214245 +12 2120  JR2SHA GW0ARK -15
214330 -22 2121  GW0ARK JR2SHA 73

Decoder S/N history by band

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