ZS1DX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: South Africa Locator transmitted in a decoded message: JF95

Receiver-side FT8 activity involving ZS1DX, decoded by SO8OO in southeastern Poland. 42 related FT8 messages, 1 CQ messages, observed on 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-05-19 and 2026-06-25.

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

-9 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-19
Last seen: 2026-06-25 15:34 UTC

Frequent QSO partners observed at SO8OO

Stations ZS1DX worked most often, as logged from our receiver:

DL8ZBA · Fed. Rep. of Germany OK1UG · Czech Republic EA3AGF · Spain IK7OGD · Italy EA3EDU · Spain OE3GCU · Austria DH8BQA · Fed. Rep. of Germany UX2SB · Ukraine UA9FGJ · European Russia LZ2OG · Bulgaria OE4AAC · Austria DL9AJ · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by ZS1DX

Approximate centre of JF95, decoded 2026-06-15 16:48 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	ZS1DX S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-15 16:51	20m	- / -	R4HJN	+8 / -	2	Partial capture
06-10 20:47	20m	-3 / -	OK1UG	- / -19	2	✓ Closing fragment
06-10 20:46	20m	- / -22	F6BHK	-11 / -	2	Partial capture
06-05 12:43	10m	- / -	F5RAV	-20 / -	2	Partial capture
06-05 12:34	10m	-12 / -	LZ2OG	- / -2	2	✓ Closing fragment
06-03 19:50	20m	- / -14	IK7OGD	-6 / -	6	✓ Closing fragment
06-03 19:49	20m	- / -22	DL9AJ	-10 / -	7	✓ Closing fragment
06-03 19:47	20m	- / -	LZ4VR	-11 / -	4	Partial capture
06-03 19:43	20m	- / -14	DL3RAJ	-20 / -	5	Partial capture
06-03 19:37	20m	- / -9	EA3AGF	-4 / -	3	✓ Closing fragment
05-29 14:46	10m	-4 / -	EA3EDU	- / 0	2	✓ Closing fragment
05-29 14:46	10m	-3 / -	DH8BQA	- / 0	2	✓ Closing fragment
05-29 14:44	10m	-7 / -	TN8GD	- / -5	2	Partial capture
05-29 14:27	10m	-12 / -	TN8GD	- / -12	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
195145  -9 1445  ZS1DX DL9AJ R-22 (x2)
195245  -7 2524  ZS1DX IK7OGD JN80
195245 -11 1445  ZS1DX DL9AJ 73
195315 -13 2524  ZS1DX IK7OGD R-14 (x2)
204615 -10 2238  ZS1DX F6BHK R-22 (x2)
204730  -5 2676  OK1UG ZS1DX -19 (x2)
204830  -6 2676  CQ ZS1DX JF95
164845  -7  552  WH6S ZS1DX JF95
165100  +5 2658  ZS1DX R4HJN LO43 (x2)
173430 -13 2202  ZS1DX <...> -08

10m

UTC    dB Audio  Message
144715  -4 2745  EA3EDU ZS1DX RR73
144745  -5 2745  DH8BQA ZS1DX RR73
144845  -7 2745  UX2SB ZS1DX RR73
090830 -17 2319  OE3GCU ZS1DX RR73
090930 -20 2319  UA9FGJ ZS1DX RR73
123345 -19 1365  TL8BNW ZS1DX JF95
123400 -19 2191  ZS1DX F4LZZ JN09
123445 -11 2677  LZ2OG ZS1DX -02 (x2)
124330 -17 1224  ZS1DX F5RAV JN09 (x2)
124615 -11 2676  DL8ZBA ZS1DX RR73
124645  -9 2677  F4NDC ZS1DX -05
124915  -7 2676  OE4AAC ZS1DX RR73
124945 -11 2677  SQ9MSE ZS1DX -19

Decoder S/N history by band

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