JA5AQC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: PM63

Receiver-side FT8 activity involving JA5AQC, decoded by SO8OO in southeastern Poland. 641 related FT8 messages, 1 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 52 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.

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Overview

641
Related messages
1
CQ messages
52
UTC dates heard
-3 dB
Mean decoder S/N

Bands

80m 20m 40m 60m 10m
First seen: 2026-05-26
Last seen: 2026-08-23 18:41 UTC

Frequent QSO partners observed at SO8OO

Stations JA5AQC worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by JA5AQC

Approximate centre of PM63, decoded 2026-08-21 21:43 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 UTCBandJA5AQC S/NCounterpartCounterpart S/NMsgsCapture
08-23 20:40 20m - / -10 ER3BN +6 / - 2 Partial capture
08-22 08:58 10m - / - SV9MBL -22 / - 2 Partial capture
08-21 21:42 20m -20 / - CT2KCK - / - 2 Partial capture
08-21 20:52 40m - / - E79KO -12 / - 2 Partial capture
08-21 20:51 40m - / -14 ON4AOI +5 / - 2 ✓ Closing fragment
08-21 20:36 80m - / - UR5KC +10 / - 2 Partial capture
08-21 20:36 80m - / - DL7ACN -5 / - 4 Partial capture
08-21 20:36 80m - / - RA3XDX +7 / - 5 Partial capture
08-21 20:36 80m -19 / - YO4BXX - / -21 2 ✓ Closing fragment
08-21 20:28 80m - / -24 DL7ACN -6 / - 3 Partial capture
08-21 20:26 80m - / - DL7HS +2 / - 2 Partial capture
08-21 20:24 80m - / - R6ZEJ -13 / - 6 Partial capture
08-21 20:24 80m -10 / -22 DL6NDW +2 / -18 5 ✓ Full exchange observed
08-21 20:23 80m - / - SP5AEY +10 / - 3 Partial capture
08-21 20:22 80m - / - DO1ID +7 / - 4 Partial capture
08-21 20:21 80m -8 / - R7DX +9 / -9 2 Partial capture
08-21 20:21 80m -8 / - SP2BBQ - / - 4 Partial capture
08-21 20:20 80m - / - R6ZEJ -8 / - 3 Partial capture
08-21 20:16 80m - / - SP5GW +10 / - 2 Partial capture
08-21 20:15 80m - / -9 OH5KNL 0 / - 2 ✓ Closing fragment
08-21 20:13 80m - / -15 LA8AV +7 / - 4 Partial capture
08-21 20:12 80m -4 / -19 R7DX +6 / -6 3 Partial capture
08-21 20:11 80m - / - DO1ID +10 / - 9 Partial capture
08-20 20:59 40m - / -12 PY7XC -2 / - 3 ✓ Closing fragment
08-20 20:56 40m -20 / -7 9A7BB +2 / -13 4 ✓ Full exchange observed
08-20 20:47 40m -15 / -20 G4FAL +3 / - 4 Partial capture
08-20 20:44 40m - / - EA3ENB -2 / - 3 Partial capture
08-20 20:44 40m - / -16 F4ENK +7 / - 5 ✓ Closing fragment
08-20 20:43 40m - / - G3ZSU -9 / - 3 Partial capture
08-20 20:43 40m - / - RY7F -4 / - 3 Partial capture
08-20 20:42 40m -12 / - HB9IOI -2 / -23 4 ✓ Closing observed
08-19 20:14 80m - / -15 IK0SHH +4 / - 3 ✓ Closing fragment
08-16 22:20 20m - / -13 EI9IB -9 / - 2 ✓ Closing fragment
08-16 22:13 20m - / - RL3K -15 / - 8 Partial capture
08-16 22:12 20m - / -12 IU6HWW -15 / - 5 ✓ Closing fragment
08-16 20:41 80m - / -14 UT6HN +7 / - 2 ✓ Closing fragment
08-16 20:32 80m -15 / - R5AV - / - 5 Partial capture
08-16 20:28 80m -16 / - R5BM -5 / -17 6 ✓ Closing observed
08-16 20:23 80m - / - R7CD -6 / - 3 Partial capture
08-16 20:23 80m -18 / - F4MMT 0 / -19 5 ✓ Closing observed
08-16 08:57 10m - / -8 IW8PQ -19 / - 3 ✓ Closing fragment
08-15 20:25 80m - / -14 UT7UA +10 / - 3 ✓ Closing fragment
08-15 20:24 80m - / - EA5GO -17 / - 3 Partial capture
08-15 20:20 80m -20 / - DF2RG - / - 2 Partial capture
08-15 20:15 80m - / -15 UT2PC +16 / - 2 Partial capture
08-15 20:11 80m - / -14 OH3NXW +16 / - 3 ✓ Closing fragment
08-14 20:34 80m - / -12 RU3T +9 / - 3 Partial capture
08-14 20:33 80m - / -12 R6KX -16 / - 4 Partial capture
08-14 20:32 80m -20 / -11 TA3GO -10 / - 4 ✓ Closing observed
08-14 20:31 80m -12 / - OE7UU - / - 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
221415 -12 1552  JA5AQC IU6HWW R-12
221430 -12 1967  JA5AQC RL3K KO91
221445 -13 1552  JA5AQC IU6HWW 73
221500 -15 1967  JA5AQC RL3K KO91 (x4)
222045 -11 2234  JA5AQC EI9IB -13 (x2)
222415  -8 2805  JA5AQC IW0RLC JN63
222530 -12 2435  JA5AQC 8Z1IT RR73
214230 -15 2131  CT2KCK JA5AQC PM63 (x2)
204045  +4 2136  JA5AQC ER3BN -10 (x2)
10m 
UTC    dB Audio  Message
075700  -8 2081  JA5AQC RD7P LN23 (x2)
222845 -21 1779  JA5AQC EA8UP -12 (x3)
085730 -19 2030  JA5AQC IW8PQ -08 (x3)
074500 -13 1252  JA5AQC II7MGXX -03
074530  -9 1251  JA5AQC RR73; YL2KF <...> +26
074930  +5 1252  JA5AQC II7MGXX -02
075000  -4 1252  JA5AQC RR73; DN9DGB <...> -10
085845 -19 1793  JA5AQC SV9MBL +11 (x2)
40m 
UTC    dB Audio  Message
204730 -15  877  G4FAL JA5AQC PM63
204745  +5 1946  JA5AQC G4FAL -20 (x3)
205615 -18  878  9A7BB JA5AQC PM63
205630  +5 2041  JA5AQC 9A7BB -07
205645 -23  878  9A7BB JA5AQC R-13
205700  -1 2041  JA5AQC 9A7BB RR73
205900  -2  637  JA5AQC PY7XC HI21 (x3)
205115  +5 1917  JA5AQC ON4AOI -14 (x2)
205215 -13  514  JA5AQC E79KO JN84 (x2)
80m 
UTC    dB Audio  Message
202945  -4 1289  JA5AQC DL7ACN R-24
203600 -19  804  YO4BXX JA5AQC R-21
203615  +0 1702  JA5AQC DL7ACN JN49
203615 +12 2744  JA5AQC RA3XDX KO85
203630 -19  804  YO4BXX JA5AQC 73
203645  +7 2744  JA5AQC RA3XDX KO85
203645  -6 1702  JA5AQC DL7ACN JN49
203645 +10 1752  JA5AQC UR5KC KO30
203715  +7 2744  JA5AQC RA3XDX KO85
203715  -5 1702  JA5AQC DL7ACN JN49
203745  +9 1752  JA5AQC UR5KC KO30
203745  +1  804  JA5AQC RA3XDX KO85
203745  -8 1702  JA5AQC DL7ACN JN49
203845  +6  804  JA5AQC RA3XDX KO85
204230  -8 1802  JA5AQC IK6GTF JN72
60m 
UTC    dB Audio  Message
213030  -9 1409  JA5AQC SP7NC JO91

Decoder S/N history by band

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