AI4ZD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving AI4ZD, decoded by SO8OO in southeastern Poland. 205 related FT8 messages, observed on 40m, 20m, across 39 UTC dates. Heard between 2026-05-21 and 2026-08-19.

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

205
Related messages
0
CQ messages
39
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-21
Last seen: 2026-08-19 22:40 UTC

Activity Heatmap

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 UTCBandAI4ZD S/NCounterpartCounterpart S/NMsgsCapture
08-20 00:40 40m - / +6 VO1NC -8 / - 2 ✓ Closing fragment
08-19 02:32 40m - / -3 F6HUK -2 / - 6 ✓ Closing fragment
08-12 00:58 40m - / -5 F4JVF -13 / - 3 ✓ Closing fragment
08-07 01:18 40m - / -7 SM4IED +2 / - 2 ✓ Closing fragment
08-07 00:38 40m - / -12 DC1KN -18 / - 2 ✓ Closing fragment
08-02 03:16 40m - / -11 IN3HIZ -1 / - 4 Partial capture
08-02 03:08 40m - / -9 OZ1KEF -2 / - 2 ✓ Closing fragment
08-01 01:29 40m - / -17 MW7RHR -16 / - 4 ✓ Closing fragment
07-31 01:30 40m - / -9 IU0NAD -19 / - 7 Partial capture
07-31 01:11 40m - / -10 5P1KZX -10 / - 3 ✓ Closing fragment
07-30 01:10 40m - / -13 DK5UR +4 / - 2 ✓ Closing fragment
07-29 02:20 40m - / - R7DX -3 / - 3 Partial capture
07-29 02:16 40m - / - DL1USB +9 / - 2 Partial capture
07-29 02:06 40m - / -9 DM5KM +4 / - 3 Partial capture
07-27 00:58 40m - / -22 UA4FKT -7 / - 4 Partial capture
07-25 01:35 40m - / -6 TK5K -23 / - 2 ✓ Closing fragment
07-23 01:23 40m - / -11 DK5UR +4 / - 4 ✓ Closing fragment
07-21 01:02 40m - / -24 DH2PC +10 / - 3 ✓ Closing fragment
07-18 01:27 40m - / -15 R2EC -12 / - 3 ✓ Closing fragment
07-18 01:16 40m - / - DH2PC -1 / - 5 Partial capture
07-18 01:12 40m - / - DH2PC -1 / - 3 Partial capture
07-18 00:57 40m - / -9 YO6LM -5 / - 3 ✓ Closing fragment
07-18 00:56 40m - / +3 LA7DMA -18 / - 2 ✓ Closing fragment
07-08 01:42 20m - / -7 A61QQ -21 / - 2 ✓ Closing fragment
07-07 01:45 40m - / -19 SV8LMQ -6 / - 2 ✓ Closing fragment
06-27 01:13 40m - / -19 SV2HTW -8 / - 2 ✓ Closing fragment
06-17 01:06 40m - / -5 Z62NS -5 / - 4 ✓ Closing fragment
06-17 00:56 40m - / -15 GM1TGY -7 / - 3 ✓ Closing fragment
06-16 01:19 40m - / -11 DH1KJ +10 / - 2 ✓ Closing fragment
06-16 01:13 40m - / -24 Z62NS -3 / - 7 Partial capture
06-16 01:09 40m - / -13 HZ1TT -7 / - 2 ✓ Closing fragment
06-12 02:02 40m - / -10 HB10GBT -14 / - 2 Partial capture
06-12 02:02 40m - / -13 SV9ANC 0 / - 2 ✓ Closing fragment
06-08 01:59 40m - / -12 EW4DX -7 / - 2 ✓ Closing fragment
06-08 01:51 40m - / -13 YO9IAB +3 / - 6 ✓ Closing fragment
06-08 00:58 40m - / - M0IOY -8 / - 4 Partial capture
06-08 00:56 40m - / -18 UA3AGW +2 / - 2 ✓ Closing fragment
06-08 00:54 40m - / - M0IOY -6 / - 2 Partial capture
06-08 00:54 40m - / -13 DL2VEL -4 / - 2 ✓ Closing fragment
06-06 01:13 40m - / -14 9H2TM -2 / - 2 ✓ Closing fragment
06-05 01:09 40m - / -2 W4USH -10 / - 2 Partial capture
06-04 01:03 40m - / - SP6AXW -4 / - 4 Partial capture
06-04 01:02 40m - / -20 SV4RRK -10 / - 3 ✓ Closing fragment
06-03 02:33 40m - / -7 F4HDR -8 / - 3 Partial capture
06-03 02:17 40m - / -7 F4HDR -13 / - 3 Partial capture
06-03 02:14 40m - / -14 HB9DVO +10 / - 2 ✓ Closing fragment
06-03 02:09 40m -18 / -7 F4HDR -12 / -15 2 Partial capture
06-03 02:08 40m -19 / -20 MI7XHT -9 / - 3 ✓ Closing observed
06-03 02:07 40m -17 / - XE1IHD - / -1 3 ✓ Closing fragment
06-03 02:03 40m -10 / -8 CR7BRV -4 / - 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
003900 -15 1690  AI4ZD DC1KN RR73
011830  +4  674  AI4ZD SM4IED -07 (x2)
020945 -16 2020  AI4ZD 9K2GR -11
005800 -16 1049  AI4ZD F4JVF -05 (x3)
023215  -1  487  AI4ZD F6HUK -03 (x6)
004000  -9  627  AI4ZD VO1NC +06 (x2)
20m
UTC    dB Audio  Message
011330  +5 2060  AI4ZD A41KB RR73
014200 -20 2041  AI4ZD A61QQ -07 (x2)
030445 -18 1174  AI4ZD NE5TX EL29

Decoder S/N history by band

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