ON8MA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belgium Locator transmitted in a decoded message: JO10

Receiver-side FT8 activity involving ON8MA, decoded by SO8OO in southeastern Poland. 259 related FT8 messages, observed on 80m, 40m, 20m, across 19 UTC dates. Heard between 2026-08-03 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

259

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-08-03
Last seen: 2026-08-23 03:18 UTC

Frequent QSO partners observed at SO8OO

Stations ON8MA worked most often, as logged from our receiver:

DL7ARV · Fed. Rep. of Germany ×2 RX3DTN · European Russia M0LOW · England G8OO · England DK1MCS · Fed. Rep. of Germany YO2UKG · Romania DM8KM · Fed. Rep. of Germany ON8SS · Belgium F4NGK · France HB9CXZ · Switzerland LZ1AAW · Bulgaria TF4M · Iceland

Activity Heatmap

Locator transmitted by ON8MA

Approximate centre of JO10, decoded 2026-08-23 05:18 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	ON8MA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 05:17	40m	-24 / +1	DL2SUH	-8 / -	3	✓ Closing observed
08-23 05:14	40m	- / -6	F5OIH	-4 / -	2	✓ Closing fragment
08-23 05:12	40m	-10 / +1	OZ1BLP	-16 / +5	3	✓ Full exchange observed
08-23 05:09	40m	-13 / -	<...>	- / -	4	Partial capture
08-23 05:00	40m	- / +1	II7MGBA	-6 / -	2	Partial capture
08-23 04:58	40m	0 / -	3Z100LKK	- / -	2	Partial capture
08-23 04:55	40m	-2 / -8	HA3GB	-7 / 0	5	✓ Full exchange observed
08-23 04:24	40m	-6 / -	HA1ORA	- / -	3	Partial capture
08-22 18:13	20m	-16 / -	EA2DR	-13 / -	3	✓ Closing observed
08-22 17:29	40m	-8 / -	PD7LB	- / -	2	Partial capture
08-22 17:28	40m	-6 / -4	DL9HK	0 / -	4	✓ Closing observed
08-22 17:26	40m	-8 / -4	HA1LS	-7 / -4	4	✓ Full exchange observed
08-22 09:30	40m	- / -5	ON8SS	-20 / -	2	✓ Closing fragment
08-22 09:20	40m	- / -3	DK4TX	-6 / -	2	✓ Closing fragment
08-22 09:09	40m	-18 / -	EA5OL	- / -18	3	✓ Closing fragment
08-21 19:54	80m	- / -8	F5NNN	-12 / -	3	✓ Closing fragment
08-21 19:29	40m	+4 / +1	UR5SD	+20 / -	4	✓ Full exchange observed
08-21 19:23	20m	- / -13	EA1FUB	-6 / -	4	Partial capture
08-21 19:19	20m	- / -13	EA1FUB	-8 / -	3	Partial capture
08-21 12:33	20m	-16 / -14	RW6HPI	-5 / -15	5	Partial capture
08-21 12:26	20m	- / +2	DL7ARV	-8 / -	3	✓ Closing fragment
08-21 06:38	40m	-14 / -	IU1DXU	- / -	2	Partial capture
08-21 06:20	20m	- / -10	UT4VL	-7 / -	3	Partial capture
08-21 06:07	20m	- / -13	LZ1ON	-10 / -	2	Partial capture
08-21 05:58	40m	-16 / -	EA5JXP	- / -	3	Partial capture
08-21 05:54	40m	-6 / -	DL1NCH	- / -	2	Partial capture
08-21 05:52	40m	-8 / -16	II7MGBT	-7 / +1	3	Partial capture
08-21 05:47	40m	-18 / +4	SP8MO	-8 / -	3	✓ Closing observed
08-20 18:04	40m	-9 / +6	OZ1AKN	-4 / -	4	✓ Full exchange observed
08-20 17:54	40m	-2 / -	9A3EYA	+8 / -	4	✓ Closing observed
08-20 17:33	20m	-4 / -	UN0PA	- / -4	2	Partial capture
08-20 17:29	20m	-8 / -	R2ZDO	- / -12	2	Partial capture
08-20 17:29	20m	-7 / -	IK8NRQ	- / 0	3	✓ Closing fragment
08-20 17:22	20m	-9 / -	BG4UCZ	- / -6	4	Partial capture
08-20 17:20	20m	-9 / -11	<...>	-7 / +1	3	Partial capture
08-20 17:15	20m	-8 / -	BH4ECL	- / -	2	✓ Closing fragment
08-20 17:14	20m	- / -	LOTW	-5 / -	7	Partial capture
08-20 17:12	20m	-12 / -	R5AJ	- / -4	2	Partial capture
08-20 17:09	20m	-1 / -	4L1MA	- / -21	3	✓ Closing fragment
08-20 17:07	20m	+1 / -	F5MYH	- / -8	2	✓ Closing fragment
08-20 17:05	20m	-8 / -	BU2FW	- / -12	3	✓ Closing fragment
08-20 17:03	20m	0 / -	R8CGT	- / -24	2	✓ Closing fragment
08-20 17:01	20m	-3 / -	BG7BVI	- / -	3	Partial capture
08-20 16:58	20m	-1 / -	SP8WB	- / +4	5	✓ Closing fragment
08-20 16:55	20m	-5 / +7	F4JVF	-2 / -	2	Partial capture
08-20 16:54	20m	+3 / -	UR4WWW	- / -7	4	Partial capture
08-20 16:50	20m	-6 / -	YO3NSS	- / -6	4	✓ Closing fragment
08-20 06:30	20m	+3 / -	HB9OAB	- / -	3	Partial capture
08-20 06:28	20m	-9 / -	<...>	- / -	2	Partial capture
08-20 06:26	20m	-8 / -	OE1AAY	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
050630  -4 2718  OZ1BLP ON8MA JO10
050900  -7 2571  <...> ON8MA JO10 (x4)
051245 -17 1232  ON8MA OZ1BLP +01
051300 -10 2718  OZ1BLP ON8MA R+05
051315 -14 1232  ON8MA OZ1BLP RR73
051415  -3 2293  ON8MA F5OIH -06 (x2)
051615  -9 2537  XE2V ON8MA JO10
051715 -24 1646  DL2SUH ON8MA JO10
051730  -7 1882  ON8MA DL2SUH +01 (x2)
051845 -20 1646  EA8IM ON8MA JO10

20m

UTC    dB Audio  Message
184700 -22 1385  R9AL ON8MA R-16
185500 -19 1734  BG4UVR ON8MA RR73
191930  -5  556  ON8MA EA1FUB -13 (x7)
181200 -11 2637  OZ4TX ON8MA R-05
181300 -19 2637  EA2DR ON8MA JO10 (x2)
181415 -13 2429  ON8MA EA2DR RR73
181845 -10 2650  TA3GO ON8MA JO10
182130  -7 2650  RW6PA ON8MA JO10

80m

UTC    dB Audio  Message
184430 -16 1140  HA1DUQ ON8MA JO10
184600 -13 1129  G1SQB ON8MA R+01
184615 -14 1305  ON8MA G1SQB RR73
184630 -15 1130  G1SQB ON8MA 73
184930  -9 2810  DA6PSB ON8MA JO10
185100  -8 1474  SQ6WA ON8MA JO10
185400 -18 1452  RV4AS ON8MA JO10
185545 -16 1452  DO9AND/P ON8MA JO10
185600  -2 1583  ON8MA OL900CO -11 (x3)
195430 -11 1110  ON8MA F5NNN IN94
195430 -17 1459  ON8MA DA6CGN 73
195500 -14 1110  ON8MA F5NNN R-08 (x2)

Decoder S/N history by band

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