WZ5A — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM40

Receiver-side FT8 activity involving WZ5A, decoded by SO8OO in southeastern Poland. 16 related FT8 messages, observed on 20m, across 5 UTC dates. Heard between 2026-05-31 and 2026-06-21.

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

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-31
Last seen: 2026-06-21 23:28 UTC

Frequent QSO partners observed at SO8OO

Stations WZ5A worked most often, as logged from our receiver:

K7BUX · United States 7Z1CE · Saudi Arabia W6ACT · United States EC3A · Spain 9K2MP · Kuwait CE3TSK · Chile UT5ECZ · Ukraine VP2MAA · Montserrat K9MDR · United States

Activity Heatmap

Locator transmitted by WZ5A

Approximate centre of EM40, decoded 2026-06-01 03:48 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 UTC	Band	WZ5A S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-22 01:28	20m	- / -12	EC3A	-14 / -	2	✓ Closing fragment
06-10 00:11	20m	- / -	LZ2KV	-8 / -	2	Partial capture
06-01 03:29	20m	-12 / -	YN7DS	- / 0	2	Partial capture
06-01 03:26	20m	-8 / -	CS7BHA	- / -	2	Partial capture
06-01 03:25	20m	-12 / -	W6ACT	- / -14	2	✓ Closing fragment
06-01 03:23	20m	-4 / -	CE3TSK	- / -15	3	✓ Closing fragment
06-01 03:17	20m	-6 / -	OE8DDX	- / -	3	Partial capture
06-01 03:14	20m	-7 / -	K7BUX	- / -15	3	✓ Closing fragment
06-01 03:12	20m	-7 / -	7Z1DN	- / -10	3	Partial capture
06-01 03:06	20m	-8 / -	UT5ECZ	- / -	2	✓ Closing fragment
06-01 03:04	20m	-10 / -15	7Z1CE	+6 / -15	6	✓ Full exchange observed
05-31 22:56	20m	-8 / +2	<...>	-10 / -	2	Partial capture
05-31 17:03	20m	- / -	I1RJP	+14 / -	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
032745  -8  549  DJ2MS WZ5A EM40
032845  -6  549  KD7SV WZ5A EM40
032915 -12  549  YN7DS WZ5A EM40 (x2)
034315 -13  549  T31TTT WZ5A EM40
034815 -15  549  W7GEM WZ5A EM40
035200 -17 2390  WZ5A K4ISU -09
035230 -10 2390  WZ5A RR73; RV3DBV <...> -22
014830  +6  643  WZ5A VP2MAA RR73
001115  -8 2013  WZ5A LZ2KV KN33 (x2)
002715 -24 1833  WZ5A K9MDR RR73
012800 -17 1077  WZ5A 9K2MP 73
012800 -12 1245  WZ5A EC3A -12 (x2)

Decoder S/N history by band

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