F4HEA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: JN37

Receiver-side FT8 activity involving F4HEA, decoded by SO8OO in southeastern Poland. 310 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 39 UTC dates. Heard between 2026-05-26 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

310

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-26
Last seen: 2026-08-23 18:00 UTC

Frequent QSO partners observed at SO8OO

Stations F4HEA worked most often, as logged from our receiver:

IQ9BF · Sicily ×9 IQ0OS · Italy ×4 SX0W · Greece ×4 II0WWA · Italy ×3 II3WWA · Italy ×3 II6WWA · Italy ×3 IQ0VT · Italy ×2 DA0WWA · Fed. Rep. of Germany ×2 PD2FT · Netherlands ×2 UF1A · European Russia ×2 SP7TF · Poland ×2 OK1VA · Czech Republic

Activity Heatmap

Locator transmitted by F4HEA

Approximate centre of JN37, decoded 2026-08-22 20:19 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	F4HEA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 19:59	20m	- / -16	MW8OEG	-2 / -	2	✓ Closing fragment
08-22 20:17	40m	+2 / -	<...>	- / -11	3	Partial capture
08-22 15:18	20m	-8 / -	<...>	- / -	2	Partial capture
08-21 20:06	40m	-5 / -	<...>	- / -10	2	Partial capture
08-21 09:08	20m	- / -9	9A5RIS	-8 / -	2	✓ Closing fragment
08-21 08:54	10m	- / -14	II7MGXX	+6 / -	2	Partial capture
08-17 20:06	40m	-10 / -	SP6AXW	- / +2	4	Partial capture
08-11 19:37	20m	-8 / -	<...>	- / -	2	Partial capture
08-11 19:30	20m	-6 / -	7Z1AL/QRP	- / -	2	Partial capture
08-11 19:04	20m	-3 / -	F/G7NUT	- / -	3	Partial capture
08-11 18:57	20m	-5 / -	F/G7NUT	- / -	3	Partial capture
08-09 20:04	40m	-8 / -	<...>	- / -13	2	Partial capture
08-09 19:39	40m	-6 / -	<...>	- / -13	4	Partial capture
08-09 19:27	40m	-6 / -	<...>	- / -	2	Partial capture
08-08 18:40	40m	-8 / -	<...>	- / -15	2	Partial capture
08-08 18:40	40m	- / -	DR800WE	-5 / -	3	Partial capture
08-02 19:53	40m	-8 / -	DU7/NW5H	- / -	2	Partial capture
08-02 19:34	40m	-5 / -	8S7DL	- / -	2	Partial capture
08-02 19:27	40m	-6 / -	<...>	- / -6	2	Partial capture
08-02 19:18	40m	-3 / -	<...>	- / -	5	Partial capture
08-01 20:20	20m	-4 / -	BA6CC	- / -	2	Partial capture
08-01 20:14	20m	-1 / -	9H5RA	- / -12	4	Partial capture
08-01 20:12	20m	-8 / -	HL5QY	- / -16	2	✓ Closing fragment
08-01 20:05	20m	-9 / -	JK1ATM	- / -	3	Partial capture
08-01 20:02	20m	-6 / -	JA9IIC	- / -5	3	✓ Closing fragment
08-01 19:59	20m	-8 / -	JH8IBB	- / -	2	Partial capture
07-30 19:29	40m	-8 / -	OL900LTV	- / -3	2	Partial capture
07-29 19:15	40m	-9 / -	VK2WN	- / -	4	Partial capture
07-29 19:10	40m	-10 / -	VK2WN	- / -	2	Partial capture
07-29 19:07	40m	-10 / -	OZ2SPACE	- / -	2	Partial capture
07-28 20:06	40m	-5 / -	ZL3TX	- / -	13	Partial capture
07-28 20:04	40m	- / -16	SQ3TR	-6 / -	2	✓ Closing fragment
07-28 19:53	40m	-8 / -	C31EA	- / -9	5	✓ Closing fragment
07-28 19:47	40m	-8 / -	PD4JOH	- / -	2	✓ Closing fragment
07-28 19:44	40m	-10 / -	<...>	- / -4	3	Partial capture
07-27 19:54	40m	-10 / -	CT2KNA	- / +3	2	✓ Closing fragment
07-25 19:19	20m	-14 / -	BD8FOD	- / -	2	Partial capture
07-24 14:12	10m	-12 / -	GI3JMC	- / -	2	Partial capture
07-23 19:28	40m	-7 / -	C31EA	- / -	3	Partial capture
07-23 19:17	40m	-9 / -	M7OKK	- / -	4	Partial capture
07-23 19:15	40m	-8 / -	PA1CPA	- / -1	3	✓ Closing fragment
07-23 19:13	40m	-8 / +2	SQ5OMY	-6 / +3	4	✓ Full exchange observed
07-23 19:07	40m	-8 / -	UB0SMX/P	- / -	3	Partial capture
07-23 19:00	40m	-8 / -	TK5K	- / +4	3	Partial capture
07-22 19:35	40m	-12 / -10	YT2FA	-14 / -9	5	✓ Full exchange observed
07-22 19:33	40m	-8 / -	HF170TESLA	- / -	2	Partial capture
07-22 19:28	40m	-10 / -	HF170TESLA	- / -	2	Partial capture
07-09 20:03	80m	-4 / -	<...>	- / -11	2	Partial capture
07-09 19:02	40m	-6 / -	SP7AW/P	-10 / -	3	✓ Closing observed
07-09 18:58	40m	-6 / -	M3WHB	- / -21	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
193015  -7  602  7Z1AL/QRP F4HEA JN37 (x2)
193715  -9  602  <...> F4HEA JN37 (x2)
175315 -12  601  OH5SY F4HEA JN37
175915  -5  601  M1LOU F4HEA JN37
190845 -10  417  F4HEA OE3PKU RR73
192345 -11  601  JR0SXU F4HEA JN37
090800  -5  462  F4HEA 9A5RIS -09 (x2)
151830  -5  601  <...> F4HEA JN37 (x2)
185100 +13  868  F4HEA RR73; OE7MAH <...> -02
195930  +0  984  F4HEA MW8OEG -16 (x2)

40m

UTC    dB Audio  Message
194400  -7  565  <...> F4HEA R-13 (x4)
200645  -8  565  SP6AXW F4HEA JN37 (x4)
200545  -2  543  F4HEA AO25FDM -18
200600  -4  565  <...> F4HEA R-10 (x5)
202000 -17  789  F4HEA RR73; IK7QMJ <...> +08

10m

UTC    dB Audio  Message
131945  -5  607  SX0W F4HEA R-16 (x3)
132300  -3  722  F4HEA SX0W RR73
200215  -6  610  SX0W F4HEA JN37
200230 -11  567  F4HEA SX0W -05
200245  -7  610  SX0W F4HEA R-06 (x2)
141245 -12  609  GI3JMC F4HEA JN37 (x2)
142700 -12  610  SN1B F4HEA JN37
143245 -10  611  <...> F4HEA JN37 (x2)
085400  +3 1252  F4HEA II7MGXX -14 (x2)

80m

UTC    dB Audio  Message
202415 -24  532  II7WWA F4HEA JN37
202430  +1 1007  F4HEA II7WWA -21
202445 -21  531  II7WWA F4HEA R-06 (x2)
202915 -18  532  GB2WWA F4HEA JN37 (x2)
203100 -15  532  TM2WWA F4HEA JN37
203300 -21  532  TM8WWA F4HEA JN37 (x2)
203445 -17 1107  F4HEA TM8WWA -13
203700 -18  532  <...> F4HEA R-17 (x3)
200330 -13 1170  F4HEA DB100FT -06
200345  -5  531  <...> F4HEA R-11

Decoder S/N history by band

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