ER3ZW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Moldova Locator transmitted in a decoded message: KN47

Receiver-side FT8 activity involving ER3ZW, decoded by SO8OO in southeastern Poland. 1,426 related FT8 messages, 193 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 51 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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

1,426

Related messages

193

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m 160m

First seen: 2026-05-26
Last seen: 2026-08-24 01:54 UTC

Frequent QSO partners observed at SO8OO

Stations ER3ZW worked most often, as logged from our receiver:

DL9KM · Fed. Rep. of Germany ×3 RN6MA · European Russia ×2 CE2SV · Chile ×2 HB9HAN · Switzerland ×2 SP8AWL · Poland ×2 N1WI · United States ×2 KI5DZY · United States ×2 OK1HEH · Czech Republic ×2 DM8KM · Fed. Rep. of Germany ×2 WB8BZK · United States ×2 EA7TR · Spain ×2 YL2NX · Latvia ×2

Activity Heatmap

Locator transmitted by ER3ZW

Approximate centre of KN47, decoded 2026-08-23 20:04 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	ER3ZW S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 03:49	40m	- / -10	EA5JHD	-14 / -	2	✓ Closing fragment
08-24 03:48	40m	- / -9	EA5HM	-13 / -	3	✓ Closing fragment
08-23 20:03	20m	-6 / -	BU2FW	- / -	2	Partial capture
08-21 04:12	60m	- / -	HB9ALO	-3 / -	3	Partial capture
08-21 04:10	60m	+4 / -7	OE6HLF	-8 / -7	5	✓ Full exchange observed
08-21 04:07	60m	+9 / -7	DL9OE	+5 / -10	5	✓ Full exchange observed
08-21 04:06	60m	+4 / -	YO3CWC	- / -	2	Partial capture
08-21 03:42	60m	+8 / +1	F1TFT	-9 / -7	5	✓ Full exchange observed
08-21 03:42	60m	+8 / -7	F4IIX	+2 / -2	5	✓ Full exchange observed
08-21 03:41	60m	+7 / -	F5HNQ	+1 / +2	3	✓ Closing observed
08-21 03:38	60m	+8 / -	DL9KM	- / -9	2	✓ Closing fragment
08-21 03:35	60m	+4 / -	NP3MR	- / -21	3	✓ Closing fragment
08-21 03:34	60m	+2 / -	K4RK	- / -19	3	Partial capture
08-21 03:33	60m	0 / -	VE3FF	-8 / -12	4	✓ Closing observed
08-21 03:32	60m	+4 / -	SP8AWL	-20 / -	3	✓ Closing observed
08-21 03:30	60m	0 / -	K4RK	- / -20	2	Partial capture
08-21 03:30	60m	+4 / -2	DL1YFS	-6 / +3	8	✓ Full exchange observed
08-21 03:29	60m	-4 / -18	IK1NET	-20 / -16	3	✓ Full exchange observed
08-21 03:28	60m	-2 / -	KE9I	- / -	2	Partial capture
08-21 03:26	60m	-2 / -	EA4AA	- / -16	2	✓ Closing fragment
08-21 03:24	60m	-6 / -	4L7T	-11 / -3	3	✓ Closing observed
08-21 03:24	60m	+2 / -	VA3EBM	- / -19	3	✓ Closing fragment
08-21 03:15	40m	-16 / -	PD1WMD	- / -8	2	✓ Closing fragment
08-21 03:15	40m	- / -	RA3ALC	+7 / -	3	Partial capture
08-21 03:14	40m	-15 / -	YU2MMT	- / +1	2	✓ Closing fragment
08-21 03:09	40m	-13 / -	N9AGC	- / -19	2	Partial capture
08-21 03:04	40m	-9 / -6	K3EDP	-12 / -9	4	✓ Full exchange observed
08-21 03:02	40m	-11 / -	W8SFN	- / -13	4	✓ Closing fragment
08-21 02:59	40m	-9 / -	SM3ULU	- / -8	2	✓ Closing fragment
08-21 02:59	40m	-12 / -16	RD3FY	-8 / -	4	✓ Closing observed
08-21 02:58	40m	-6 / -	TI2ALF	-18 / -6	4	✓ Closing observed
08-21 02:56	40m	-8 / -6	RJ6L	-4 / +1	5	✓ Full exchange observed
08-21 02:55	40m	-4 / -	WP4TUN	- / -	3	Partial capture
08-21 01:45	60m	- / -	OM5JG	-4 / -	2	Partial capture
08-21 01:41	60m	0 / -5	EA1BQR	-23 / -	3	✓ Closing observed
08-21 01:38	60m	0 / -3	F4FPR	-16 / -4	5	✓ Full exchange observed
08-21 01:38	60m	+7 / +2	OS4K	-20 / -16	6	✓ Full exchange observed
08-21 01:37	60m	+2 / -5	EC3A	-11 / -1	5	✓ Full exchange observed
08-20 19:58	60m	-1 / -	IU5TSN	- / -11	3	✓ Closing fragment
08-20 19:57	60m	0 / +7	OZ8R	+2 / +5	8	✓ Full exchange observed
08-20 19:55	60m	+6 / -15	DH4BM	-6 / -13	5	✓ Full exchange observed
08-20 19:53	60m	0 / +2	SP5PBE	+5 / +3	10	✓ Full exchange observed
08-20 19:52	60m	0 / -1	SP8AWL	+7 / +7	6	✓ Full exchange observed
08-20 19:52	60m	+3 / -	E74C	-6 / +2	5	✓ Full exchange observed
08-20 19:50	60m	0 / -	SQ8DSN	-12 / -5	5	✓ Full exchange observed
08-20 19:48	60m	+2 / +5	IV3NDR	-12 / -6	7	✓ Full exchange observed
08-20 19:48	60m	+2 / -	EB3JT	- / -4	2	✓ Closing fragment
08-20 19:46	60m	+4 / +2	SP5ES	+8 / -	7	✓ Full exchange observed
08-20 19:46	60m	0 / -	4Z5AV	- / -6	2	✓ Closing fragment
08-20 19:45	60m	+2 / +3	YT1Q	-5 / 0	6	✓ 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
031430 -14 2024  YU2MMT ER3ZW RR73
031515  +8 2367  ER3ZW RA3ALC KO85
031530 -15 2024  PD1WMD ER3ZW -08 (x2)
031615  +7 2367  ER3ZW RA3ALC KO85 (x2)
031700 -15 2024  SM3ULU ER3ZW -23
031900 -16 2025  HK4ZZ ER3ZW KN47
032215 -20 1539  ER3ZW HK4ZZ -12
034845 -12 1727  ER3ZW EA5HM IM99 (x2)
034915 -14 2107  ER3ZW EA5JHD -10
034945 -12 1727  ER3ZW EA5HM 73
035015 -14 2106  ER3ZW EA5JHD RR73
035445 -14  230  ER3ZW 4X1UF RR73

20m

UTC    dB Audio  Message
045245  +4 2063  T77BL ER3ZW KN47
045315  +5 2063  KN0BLE ER3ZW -13 (x3)
045615  +7 2097  K6JBT ER3ZW KN47
045645  +3 2097  UN8PY ER3ZW -18 (x2)
141300 -14 1765  ER3ZW S09S +06 (x2)
142630 -21 2024  ER3ZW EA3HYJ JN11
142815  -9 2558  ER3ZW R6TJ LN13 (x2)
041845 -22 1389  ER3ZW NE5TX EL29
200330  -1 2110  BU2FW ER3ZW KN47 (x2)

60m

UTC    dB Audio  Message
040700  +1 2023  CQ ER3ZW KN47 (x2)
040745  +6  451  ER3ZW DL9OE JO52
040800 +10 2023  DL9OE ER3ZW -10
040815  +4  451  ER3ZW DL9OE R-07
040830  +8 2024  DL9OE ER3ZW RR73
040845  +5  451  ER3ZW DL9OE 73
041015  +4 2023  OE6HLF ER3ZW KN47
041030  -5 1073  ER3ZW OE6HLF -07
041045  +5 2024  OE6HLF ER3ZW R-07
041100 -10 1073  ER3ZW OE6HLF RR73
041115  +4 2023  OE6HLF ER3ZW 73
041200  -8  941  ER3ZW HB9ALO JN45 (x3)

10m

UTC    dB Audio  Message
165900 -22 2034  ER3ZW DJ0MAB JN49 (x2)
170630 -21 1238  ER3ZW TA6U KN81
170630 -16 2069  ER3ZW DJ0MAB JN49 (x2)
170800  -8 2530  ER3ZW OZ5EEH JO55
170800 -17 2069  ER3ZW DJ0MAB JN49
170830 -15 2443  ER3ZW I1NDB JN45
135430  +0 2646  ER3ZW F1PBZ +04
184645 -23 1692  ER3ZW DL2BIS JO43
185045  -9  757  ER3ZW F6ARS JN38
185145 -22 1972  ER3ZW CX2AQ -02
185145 -12  757  ER3ZW F6ARS JN38
185415  -8 2151  ER3ZW ON5RZ JO21 (x2)

80m

UTC    dB Audio  Message
011230  +7 2002  CQ NA ER3ZW KN47
011230  +8  758  ER3ZW RC6OD KN87 (x2)
011300  +9 2002  CQ NA ER3ZW KN47
011330  +9  758  ER3ZW RC6OD KN87
011330 +12 2002  CQ NA ER3ZW KN47
011400  +5  758  ER3ZW RC6OD KN87
011400  +8 2002  CQ NA ER3ZW KN47
011430  +6  758  ER3ZW RC6OD KN87
011430  +9 2002  CQ NA ER3ZW KN47
011530 +11  758  ER3ZW RC6OD KN87 (x3)
042730  +4 2005  Z62NS ER3ZW KN47 (x2)

160m

UTC    dB Audio  Message
192545 -10 2633  ER3ZW LB0EI JP50 (x2)

Decoder S/N history by band

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