F4JZX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: IN94

Receiver-side FT8 activity involving F4JZX, decoded by SO8OO in southeastern Poland. 217 related FT8 messages, 6 CQ messages, observed on 80m, 40m, 20m, 10m, across 39 UTC dates. Heard between 2026-06-02 and 2026-08-21.

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

217
Related messages
6
CQ messages
39
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-06-02
Last seen: 2026-08-21 23:01 UTC

Activity Heatmap

Locator transmitted by F4JZX

Approximate centre of IN94, decoded 2026-08-22 00:59 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 UTCBandF4JZX S/NCounterpartCounterpart S/NMsgsCapture
08-22 00:59 40m -12 / -7 4L1FL -4 / +3 5 ✓ Full exchange observed
08-21 21:26 80m - / -13 SM6HUB +1 / - 2 ✓ Closing fragment
08-21 21:22 80m -6 / - DL1YAW/P - / -7 2 Partial capture
08-21 21:20 80m -7 / - SK5AD 0 / -8 2 ✓ Closing observed
08-21 18:03 40m -12 / -1 DL8TV +5 / - 5 ✓ Closing observed
08-21 18:00 40m -11 / -15 RA9SJG -4 / -13 7 ✓ Full exchange observed
08-21 17:52 40m - / -24 R0AH -12 / - 3 ✓ Closing fragment
08-21 13:05 20m -15 / -9 <...> -2 / - 4 Partial capture
08-21 02:18 40m -6 / - RX9WN - / - 3 Partial capture
08-21 02:13 40m -8 / - RX9WN - / - 3 Partial capture
08-21 01:49 20m - / -13 A41KB -13 / - 2 ✓ Closing fragment
08-18 04:48 80m -10 / - PY5/PY2TIM - / - 3 Partial capture
08-18 04:46 80m -10 / - <...> - / - 3 Partial capture
08-16 18:06 10m -10 / - Z34K - / - 2 Partial capture
08-16 00:59 80m -4 / - VP8A - / - 7 Partial capture
08-15 13:53 20m - / - F5MYH -6 / - 3 Partial capture
08-15 13:35 20m -16 / - 5Q1T/LH - / - 2 Partial capture
08-15 13:31 20m -10 / - <...> - / -11 4 Partial capture
08-15 13:23 20m -11 / - <...> - / +3 5 Partial capture
08-14 05:36 20m -21 / -6 RK4FF -16 / - 3 ✓ Closing observed
08-14 05:35 20m - / -10 9K2HN -7 / - 2 ✓ Closing fragment
08-12 18:28 80m -20 / - JG3TRB - / - 5 Partial capture
08-12 18:24 80m - / -9 SO1CJ +14 / - 2 ✓ Closing fragment
08-12 05:56 20m -5 / - KH6DC - / -11 3 ✓ Closing fragment
08-10 21:51 20m -17 / - HC1DAZ - / - 2 Partial capture
08-09 19:40 20m -12 / +2 TM00TFR -12 / -6 4 Partial capture
08-09 19:10 40m - / -8 HB9HBY -6 / - 2 ✓ Closing fragment
08-07 03:37 80m -2 / - F6FHZ - / -11 2 ✓ Closing fragment
08-07 03:35 80m -4 / -18 OA4CLU -18 / -16 5 ✓ Full exchange observed
08-06 13:57 20m -13 / +8 M7NTJ -12 / +2 5 ✓ Full exchange observed
08-06 13:55 20m -13 / - <...> - / -6 2 Partial capture
08-06 12:48 20m -14 / - TM71TFR - / - 2 Partial capture
08-03 07:12 20m - / -7 ER1PL -6 / - 3 ✓ Closing fragment
07-30 22:13 40m -21 / -1 GJ0KYZ -4 / - 4 ✓ Closing observed
07-30 22:06 40m -15 / - KL7P - / -12 11 ✓ Closing fragment
07-30 21:43 80m - / - OK9DMR -18 / - 4 Partial capture
07-30 21:41 80m -16 / -12 UA4FET +3 / -13 5 ✓ Full exchange observed
07-30 21:38 80m -14 / - 8S7DL +8 / -9 6 ✓ Closing observed
07-30 13:57 10m -18 / - TK4QP - / +2 2 ✓ Closing fragment
07-30 05:03 20m -8 / - W4EIS - / +1 2 ✓ Closing fragment
07-30 05:01 20m -5 / - VK3GE - / -16 3 ✓ Closing fragment
07-28 21:29 80m 0 / -1 DK5WL -6 / -1 6 ✓ Full exchange observed
07-28 21:27 80m -6 / -17 R9HBF -13 / -18 8 ✓ Full exchange observed
07-28 21:25 80m -11 / - D2UY - / -7 4 ✓ Closing fragment
07-28 01:53 40m -10 / - 4L7T - / -10 4 Partial capture
07-28 01:49 40m -12 / - D2UY - / - 2 ✓ Closing fragment
07-28 01:46 40m -14 / - VP5G - / -4 6 ✓ Closing fragment
07-27 18:40 20m -11 / - C91RU - / - 2 Partial capture
07-24 20:39 80m -4 / -5 SP7PMO +6 / -11 5 ✓ Full exchange observed
07-24 20:37 80m -10 / -9 SA4JAJ -8 / -11 5 ✓ 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
180145 -11 1147  RA9SJG F4JZX R-13
180200  -5 2664  F4JZX RA9SJG RR73
180215  -9 1147  RA9SJG F4JZX R-13
180230  -4 2664  F4JZX RA9SJG RR73
180300  +6 2381  F4JZX DL8TV JN49 (x2)
180345 -13 1147  RA9SJG F4JZX 73
180430  +5 2381  F4JZX DL8TV R-01
180445 -12 1147  DL8TV F4JZX RR73
180500  +3 2381  F4JZX DL8TV 73
005945 -13 1148  4L1FL F4JZX IN94
010030  -1 1149  F4JZX 4L1FL -07
010045 -12 1148  4L1FL F4JZX R+03
010100  -6 1149  F4JZX 4L1FL RR73
010115 -12 1148  4L1FL F4JZX 73
80m
UTC    dB Audio  Message
010500  -6 1114  VP8A F4JZX IN94
044645  -9 1115  <...> F4JZX IN94 (x3)
044815 -13 1115  <PY5/PY2TIM> F4JZX IN94 (x3)
050015 -13 1115  XE2V F4JZX IN94
212030  -7 1114  SK5AD F4JZX R-08
212045  +0 2421  F4JZX SK5AD RR73
212245  -7 1114  DL1YAW/P F4JZX IN94
212300  -2 2421  F4JZX OZ2SPACE -07
212315  -4 1114  DL1YAW/P F4JZX R-07
212645  +2 1688  F4JZX SM6HUB -13 (x2)
20m
UTC    dB Audio  Message
133200  -9 1185  <...> F4JZX IN94 (x2)
133500 -16 1185  5Q1T/LH F4JZX IN94 (x2)
135100 -10 2613  F4JZX RX3DPK/LH -24
135330  -6 2431  F4JZX F5MYH JN07 (x3)
014930 -13 1187  F4JZX A41KB -13 (x2)
020400 -19 1830  F4JZX A41MC RRR
130545 -10 1185  <...> F4JZX IN94 (x3)
130930  -2  453  F4JZX <...> -09
10m
UTC    dB Audio  Message
065745  -8 1202  9X5KM F4JZX R-16
065800  -4  821  F4JZX 9X5KM +01
070630  +0  820  F4JZX RR73; SP6FXY <...> -04
101815 -14 1201  LX1NO F4JZX IN94 (x2)
102230  -6 1701  F4JZX LX1NO +28 (x2)
102315 -14 1201  LX1NO F4JZX 73 (x2)
102415 -13 1201  RK3AW F4JZX R-06 (x2)
135745 -18 1197  TK4QP F4JZX R+02 (x2)
180600 -10 1197  Z34K F4JZX IN94 (x2)

Decoder S/N history by band

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