ON4VMA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belgium Locator transmitted in a decoded message: JO11

Receiver-side FT8 activity involving ON4VMA, decoded by SO8OO in southeastern Poland. 1,184 related FT8 messages, 396 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 29 UTC dates. Heard between 2026-06-03 and 2026-08-21.

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

1,184

Related messages

396

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-06-03
Last seen: 2026-08-21 04:57 UTC

Frequent QSO partners observed at SO8OO

Stations ON4VMA worked most often, as logged from our receiver:

IQ6PE · Italy ×3 HA7TM · Hungary ×3 IK4LZH · Italy ×2 SN4K · Poland ×2 RN6HK · European Russia ×2 F1PBZ · France ×2 G8OO · England ×2 PA3MVD · Netherlands ×2 HG8LXL · Hungary ×2 9A4AA · Croatia ×2 DJ1TU · Fed. Rep. of Germany ×2 R2EA · European Russia ×2

Activity Heatmap

Locator transmitted by ON4VMA

Approximate centre of JO11, decoded 2026-08-21 06:45 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	ON4VMA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 06:56	40m	-13 / -18	SP6AMI	+9 / -15	5	Partial capture
08-21 06:47	40m	-13 / -	F5MXH	- / 0	2	✓ Closing fragment
08-21 06:43	40m	-12 / -	EA2EED	- / -11	3	Partial capture
08-21 06:24	40m	-20 / -	RD3FY	- / -18	2	Partial capture
08-21 06:21	40m	- / -	SQ7NHR	+5 / -	3	Partial capture
08-21 06:19	40m	-20 / -	K4YT	- / -8	2	✓ Closing fragment
08-21 06:18	40m	-20 / -	GM7GAX	- / -15	2	✓ Closing fragment
08-21 06:16	40m	-21 / -	F5SJC	- / +2	2	✓ Closing fragment
08-21 06:15	40m	-20 / -	N4MMR	- / -13	2	✓ Closing fragment
08-21 06:14	40m	-20 / -	W4GGJ	- / -11	2	✓ Closing fragment
08-21 06:12	40m	-19 / -7	DL1HQN	-14 / -9	3	✓ Full exchange observed
08-21 06:11	40m	- / -7	RN1TV	-10 / -	2	✓ Closing fragment
08-18 12:04	20m	- / -15	EB3JT	-10 / -	3	✓ Closing fragment
08-17 13:09	20m	- / -14	ON4ASV	+10 / -	3	✓ Closing fragment
08-17 12:18	20m	- / -	ON4ASV	+4 / -	3	Partial capture
08-09 19:51	40m	- / -7	PA1MOS	-14 / -	3	Partial capture
08-09 19:44	40m	-22 / -	DL3JHK	-16 / -	2	✓ Closing observed
08-09 19:35	40m	-18 / -	IU3UMT	- / -16	4	✓ Closing fragment
08-09 19:33	40m	-17 / -	EH1SGG	- / -6	2	✓ Closing fragment
08-07 02:12	40m	-19 / -	CR5VP	- / -	4	✓ Closing fragment
08-07 02:11	40m	- / -	IZ4AIF	-18 / -	2	Partial capture
08-07 02:07	40m	-20 / -16	F4JCU	-17 / -1	2	Partial capture
08-07 01:51	40m	-10 / -	KA3KQO	- / -	2	✓ Closing fragment
08-07 01:47	40m	- / -4	F1PBZ	-13 / -	2	Partial capture
08-07 01:47	40m	-3 / -8	YO4NF	-4 / -5	3	✓ Full exchange observed
08-06 19:54	80m	- / -12	DM8ET	-12 / -	5	Partial capture
08-06 19:53	80m	- / -19	DO1LFJ	-9 / -	3	Partial capture
08-06 19:53	80m	- / -	HB3YOY	-18 / -	2	Partial capture
08-06 19:51	80m	- / -16	DA6HU	-15 / -	3	✓ Closing fragment
08-06 08:32	20m	- / -	EB3JT	-5 / -	3	Partial capture
08-06 08:25	20m	- / -4	DL6ZOG	+1 / -	3	✓ Closing fragment
08-03 06:47	40m	- / -13	DH9DR	-9 / -	2	✓ Closing fragment
08-02 14:34	40m	- / -10	SP9KM	-20 / -	2	Partial capture
08-02 13:59	40m	- / -	SQ6NSG	-15 / -	2	✓ Closing fragment
07-23 03:27	80m	+12 / -	CE3PA	- / -	4	Partial capture
07-23 03:26	80m	+12 / -	TN8GD	- / -	2	Partial capture
07-23 03:21	80m	+14 / -	VA2WMA	- / -16	2	✓ Closing fragment
07-23 03:18	80m	+12 / -	KD2RYX	- / -8	2	✓ Closing fragment
07-23 03:16	80m	+11 / 0	SP5DFK	+2 / -13	4	✓ Full exchange observed
07-20 00:12	80m	+5 / -	EA7GUK	- / -7	3	✓ Closing fragment
07-20 00:08	80m	+5 / -	LA3RLA	-12 / -9	4	✓ Closing observed
07-19 23:55	80m	+1 / +2	OE2AGZ	-8 / -2	4	✓ Full exchange observed
07-19 23:51	80m	+6 / +2	DK5WL	-1 / +3	5	✓ Full exchange observed
07-19 23:48	80m	+5 / +2	PA0RF	+3 / +3	5	✓ Full exchange observed
07-19 23:28	80m	+1 / +1	F1PBZ	+6 / 0	3	✓ Full exchange observed
07-18 23:37	80m	- / -	SP9JMZ	-2 / -	3	Partial capture
07-18 23:36	80m	-6 / -	DK5ON	-18 / -6	3	✓ Closing observed
07-18 23:32	80m	-7 / -	DL1AG	-20 / -7	3	✓ Closing observed
07-18 23:29	80m	-7 / -4	8S7DL	-9 / -1	8	✓ Full exchange observed
07-18 23:28	80m	-4 / -17	SN4K	-4 / -1	11	✓ 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
062745  -8  392  OJ0JR ON4VMA R-12
063145 -10  625  J88IH ON4VMA R-17
063315 -13  631  CQ ON4VMA JO11                        a1
064315 -12  632  EA2EED ON4VMA -11 (x3)
064645 -14  632  PV8AJ ON4VMA 73
064715 -11  631  F5MXH ON4VMA +00 (x2)
065245 -23 1825  CT2GQA ON4VMA -09
065600  +4  927  ON4VMA SP6AMI -18 (x4)
065745 -13  926  SP6AMI ON4VMA R-15

10m

UTC    dB Audio  Message
202530 -15 1141  ON4VMA PP2RR -16 (x3)
203730 -16 1181  ON4VMA F4GIH -07
204400  -4 1286  ON4VMA IU3BIX JN65 (x3)
140415  +1 2780  ON4VMA IQ4JO JN63
140645  -3 1329  ON4VMA IU8ADS -11 (x4)
141615 +13 2780  ON4VMA IQ4JO JN63
121100 -13 2487  ON4VMA F1PBZ RR73
134845 -21 1473  ON4VMA IN3ADG -03

20m

UTC    dB Audio  Message
082645  +0  811  ON4VMA DL6ZOG 73
083245  -6  811  ON4VMA EB3JT JN01 (x3)
121845  +3 1976  ON4VMA ON4ASV JO11 (x6)
131245  -6 2689  ON4VMA F6BHK JN24
120415  -7 2005  ON4VMA EB3JT JN01 (x3)
120615 -15 1675  ON4VMA DL1UDO JO31

80m

UTC    dB Audio  Message
032915 +11 2451  CQ ON4VMA JO11
195145 -16  854  ON4VMA DA6HU JN59 (x3)
195345 -13  533  ON4VMA DO1LFJ JN58
195345 -17 1526  ON4VMA HB3YOY JN37
195415  -9  533  ON4VMA DO1LFJ R-19
195415 -10 2364  ON4VMA DM8ET -12
195415 -18 1526  ON4VMA HB3YOY JN37
195445 -15 2364  ON4VMA DM8ET -12
195445  -6  532  ON4VMA DO1LFJ R-19
195515 -12 2364  ON4VMA DM8ET -12 (x3)
195815  -6  533  ON4VMA DO1DMR JO40

160m

UTC    dB Audio  Message
222345 +17  740  ON4VMA HA7TM R-16 (x3)
223215  -1 1296  ON4VMA OZ1GI JO45 (x7)
224100 -20 1126  CQ ON4VMA JO11 (x4)
230245 -11 1217  ON4VMA DB7CT JN48

Decoder S/N history by band

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