NA3M — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FM19

Receiver-side FT8 activity involving NA3M, decoded by SO8OO in southeastern Poland. 206 related FT8 messages, 11 CQ messages, observed on 80m, 40m, 20m, across 13 UTC dates. Heard between 2026-06-02 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

206

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-06-02
Last seen: 2026-08-24 17:13 UTC

Frequent QSO partners observed at SO8OO

Stations NA3M worked most often, as logged from our receiver:

RA6MQ · European Russia ×2 SV5BYP · Dodecanese R5DT · European Russia R3YK · European Russia UA3DPM · European Russia KE9ERJ · United States RN6HK · European Russia RY3F · European Russia UA9JGS · Asiatic Russia OK2CNI · Czech Republic TF3VS · Iceland ON4JL · Belgium

Activity Heatmap

Locator transmitted by NA3M

Approximate centre of FM19, decoded 2026-08-22 02:39 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	NA3M S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 19:12	20m	- / -2	PD1PBX	0 / -	2	Partial capture
08-24 19:11	20m	- / -11	F4BYA	+15 / -	4	✓ Closing fragment
08-24 19:07	20m	- / -	PD2GJS	-9 / -	7	Partial capture
08-24 19:04	20m	- / +8	ON4JL	+6 / -	3	✓ Closing fragment
08-24 19:00	20m	- / -	DG4MK	-7 / -	3	Partial capture
08-24 18:41	20m	- / -	R7OV	-7 / -	2	Partial capture
08-22 03:34	20m	- / -9	ON3KJU	-3 / -	5	Partial capture
08-22 03:32	20m	-22 / -	R3WDW	- / -	2	Partial capture
08-22 03:31	20m	- / -10	<...>	-1 / -	2	Partial capture
08-22 03:30	20m	-18 / -	A71YY	- / -	3	Partial capture
08-22 03:26	20m	-19 / -	RA6ZS	-11 / -9	2	✓ Closing observed
08-22 03:21	20m	- / -3	RA6MQ	-10 / -	2	✓ Closing fragment
08-22 03:17	20m	-20 / -	RM1F	-16 / -3	4	Partial capture
08-22 03:11	20m	- / -3	RA6MQ	-10 / -	2	✓ Closing fragment
08-22 03:07	20m	-17 / -	RA6OB	-6 / -	3	✓ Closing observed
08-22 02:58	20m	- / -18	RU0ACM	-17 / -	3	✓ Closing fragment
08-22 02:56	20m	- / -	R6OK	-16 / -	2	Partial capture
08-22 02:53	20m	- / -14	UA9JGS	-12 / -	2	✓ Closing fragment
08-22 02:40	40m	-10 / -	KE9ERJ	- / +1	2	✓ Closing fragment
08-22 02:37	40m	-11 / -	R3YK	- / -24	3	✓ Closing fragment
08-22 02:35	40m	-11 / -	K4YJ	- / +1	2	✓ Closing fragment
08-22 02:34	40m	-10 / -7	UA3DPM	+11 / -21	5	✓ Full exchange observed
08-22 02:33	40m	-9 / -	KC4DPT	-23 / +2	4	✓ Closing observed
08-22 02:31	40m	-7 / -	K9EL	-1 / -	4	✓ Closing observed
08-22 02:27	40m	-7 / -12	R3KED	+1 / -17	9	✓ Full exchange observed
08-22 02:26	40m	-7 / -	N1WI	-17 / -	4	✓ Full exchange observed
08-22 02:23	40m	-9 / -	KC3LVG	- / -	5	✓ Closing fragment
08-22 02:22	40m	-10 / -	K3ZK	- / +10	3	✓ Closing fragment
08-22 02:20	40m	-10 / -	NB2P	- / -	3	Partial capture
08-22 02:19	40m	-11 / -	W6NWS	-2 / -	5	✓ Full exchange observed
08-22 02:18	40m	-13 / -11	RN6HK	+3 / -20	5	✓ Full exchange observed
08-22 02:16	40m	-10 / -	AC2FA	- / +8	3	✓ Closing fragment
08-22 02:15	40m	-11 / -15	RY3F	+9 / -22	4	✓ Full exchange observed
08-22 02:14	40m	-10 / -12	R3ST	+8 / -	3	✓ Closing observed
08-22 02:12	40m	-13 / -	KC2YWE	- / -	3	Partial capture
08-22 02:12	40m	- / -18	R2BQM	+2 / -	6	Partial capture
08-22 02:07	40m	-9 / +1	R5DT	+18 / -14	4	✓ Full exchange observed
08-21 21:32	20m	- / -13	PD8L	-3 / -	4	Partial capture
08-21 21:21	20m	-21 / -	7Z1DJ	-13 / -22	2	Partial capture
08-21 21:16	20m	-19 / -24	ER1BF	-17 / -18	7	Partial capture
08-21 21:02	20m	-17 / -	DL1R	+10 / -6	9	Partial capture
08-21 21:01	20m	- / -10	F4MSA	-14 / -	2	Partial capture
08-21 20:57	20m	- / -17	DB3EH	-10 / -	4	✓ Closing fragment
08-21 20:50	20m	- / -21	PD2V	+2 / -	2	Partial capture
08-21 20:49	20m	-21 / -	PD2FT	-12 / 0	2	Partial capture
08-21 20:41	20m	- / -13	EA5ITW	0 / -	4	Partial capture
08-21 20:18	20m	- / -19	SV5BYP	-14 / -	3	✓ Closing fragment
08-21 20:16	20m	-22 / -	EA4PS	0 / -4	2	Partial capture
08-21 20:12	20m	-24 / -6	OK2CNI	+11 / -	4	✓ Closing observed
08-20 00:29	80m	-19 / -	OJ0YL	- / -	31	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
190500 +10 1994  NA3M ON4JL R+08 (x2)
190700  -7 1675  NA3M PD2GJS JO21 (x7)
191130 +15 2818  NA3M F4BYA JN19 (x2)
191200  +9 1993  NA3M PD1PBX -02
191230 +16 2818  NA3M F4BYA R-11
191230  -8 1993  NA3M PD1PBX -02
191300 +12 2818  NA3M F4BYA 73

40m

UTC    dB Audio  Message
023445 -12 1675  UA3DPM NA3M -21
023500 +12 2740  NA3M UA3DPM R-07
023515  -8 1675  UA3DPM NA3M RR73
023530 +12 2740  NA3M UA3DPM 73
023545 -12 1675  K4YJ NA3M +01 (x2)
023645 -16 1675  G0HRX NA3M -19
023745 -13 1675  R3YK NA3M -24 (x2)
023915  -7 1674  NA3M UT3RO KO60
023915 -11 2174  WK1O NA3M FM19
024015  -8 2175  R3YK NA3M RR73
024045 -10 2174  KE9ERJ NA3M R+01
024100  -9 1056  NA3M R6ZB -15
024115 -10 1675  KE9ERJ NA3M 73

80m

UTC    dB Audio  Message
004015 -20 2008  OJ0YL NA3M FM19 (x15)

Decoder S/N history by band

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