N3ZZU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving N3ZZU, decoded by SO8OO in southeastern Poland. 196 related FT8 messages, 10 CQ messages, observed on 40m, 20m, across 33 UTC dates. Heard between 2026-05-25 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

196
Related messages
10
CQ messages
33
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-23 16:19 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 UTCBandN3ZZU S/NCounterpartCounterpart S/NMsgsCapture
08-20 23:35 20m - / 0 VE1WT -7 / - 3 ✓ Closing fragment
08-19 21:21 20m - / 0 S56EPX -14 / - 10 Partial capture
08-12 23:09 20m - / - DL3MIB +4 / - 7 Partial capture
08-02 00:12 20m - / - W4PSK +6 / - 2 ✓ Closing fragment
07-13 21:11 20m - / -10 IK4LZH -8 / - 3 Partial capture
07-11 02:24 20m - / -10 F4HTA -20 / - 2 Partial capture
07-11 02:11 20m - / -10 F4HTA -18 / - 14 Partial capture
07-08 00:48 20m - / - SV5BYP -14 / - 4 Partial capture
06-29 00:06 20m - / -11 W1RQ -6 / - 2 ✓ Closing fragment
06-28 23:34 20m - / -11 EC5M -15 / - 3 ✓ Closing fragment
06-26 00:08 20m - / -12 4Z5PG +6 / - 4 Partial capture
06-24 22:38 20m - / - E75AA -1 / - 2 ✓ Closing fragment
06-20 02:34 20m - / -11 HP2NG -14 / - 2 ✓ Closing fragment
06-20 01:29 20m -20 / - HB9EFK - / -4 2 Partial capture
06-20 01:15 20m -16 / - KK6KC - / - 2 ✓ Closing fragment
06-20 01:13 20m -16 / +6 N4YYV -6 / - 3 Partial capture
06-20 01:12 20m -12 / -6 SP7IIT -18 / -6 3 ✓ Full exchange observed
06-17 22:44 20m -21 / -14 PW8BR -14 / - 2 Partial capture
06-17 22:39 20m - / -5 MI0FBI -4 / - 2 Partial capture
06-14 01:41 40m - / -13 DH1KJ +5 / - 5 ✓ Closing fragment
06-14 01:15 40m - / -15 DK7ZT -3 / - 4 Partial capture
06-14 01:08 40m - / -11 E70A -7 / - 5 Partial capture
06-14 01:00 40m - / -14 LA8ENA +1 / - 3 ✓ Closing fragment
06-13 23:51 20m -19 / -2 KD8ECZ -12 / -16 4 Partial capture
06-13 23:49 20m -15 / -3 D2UY -4 / -13 4 ✓ Full exchange observed
06-13 23:48 20m -8 / - KC8BTD - / -10 2 ✓ Closing fragment
06-13 23:43 20m -8 / 0 IK4LZH -12 / - 3 ✓ Closing observed
06-13 23:40 20m -20 / - N5BEW - / -20 2 Partial capture
06-13 23:35 20m - / -14 F4IVG +9 / - 4 ✓ Closing fragment
06-13 23:19 20m -12 / - PJ2/PH2M - / - 2 Partial capture
06-13 23:13 20m -15 / -14 PS8CW -8 / +2 5 ✓ Full exchange observed
06-11 00:48 20m -18 / - CE1LT - / +5 3 Partial capture
06-11 00:43 20m - / -10 IK4TVP -12 / - 4 Partial capture
06-11 00:42 20m -18 / - KD4DRJ -18 / - 3 ✓ Closing observed
06-10 00:39 20m - / -15 RI0SP -14 / - 2 Partial capture
06-10 00:37 20m -21 / - W3KWH - / +9 3 ✓ Closing fragment
06-09 00:36 20m -16 / - NP4TX - / -5 2 ✓ Closing fragment
06-09 00:28 20m -17 / - HC5CG - / -2 2 ✓ Closing fragment
06-08 01:18 20m - / 0 KR4DWD -10 / - 2 ✓ Closing fragment
06-08 01:14 20m -21 / - KB8KHW -19 / - 2 ✓ Closing observed
06-08 01:13 20m -20 / - KM7FTZ - / +1 3 ✓ Closing fragment
06-04 22:47 20m - / - UN7EAX -6 / - 5 Partial capture
06-04 22:46 20m -16 / -14 HZ1TT +5 / +5 4 ✓ Full exchange observed
06-04 22:42 20m -18 / - K5FIT - / - 4 Partial capture
06-04 22:32 20m - / - M7SZB 0 / - 6 Partial capture
06-04 22:28 20m -16 / - KQ4HWF - / - 2 ✓ Closing fragment
06-04 22:27 20m - / -10 F1PBZ +4 / - 3 Partial capture
06-04 00:46 20m - / - OH2XO +5 / - 3 Partial capture
06-04 00:43 20m -13 / -16 N1NRA -12 / - 6 Partial capture
06-04 00:40 20m -8 / - IS0KNG - / - 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
231215  +0 1120  N3ZZU DL3MIB JN57
212100 -12  230  N3ZZU S56EPX +00 (x10)
233500  -7  764  N3ZZU VE1WT +00 (x3)
181915 -10 2974  N3ZZU K4PRO +10
40m
UTC    dB Audio  Message
010130  +2 2042  N3ZZU LA8ENA RR73
010800  -6 2726  N3ZZU E70A -11 (x5)
011515  +1 1905  N3ZZU DK7ZT -15 (x4)
014100  +5  392  N3ZZU DH1KJ JN48 (x5)

Decoder S/N history by band

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