KQ4JDJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KQ4JDJ, decoded by SO8OO in southeastern Poland. 53 related FT8 messages, observed on 80m, 40m, 20m, across 15 UTC dates. Heard between 2026-05-19 and 2026-08-06.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-05-19
Last seen: 2026-08-06 01:43 UTC

Frequent QSO partners observed at SO8OO

Stations KQ4JDJ worked most often, as logged from our receiver:

K4YT · United States ×2 OO7J · Belgium F4GTB · France EA5HEU · Spain DH8WR · Fed. Rep. of Germany DK7ZT · Fed. Rep. of Germany AA2C · United States

Activity Heatmap

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	KQ4JDJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-06 03:42	80m	- / -	K4YT	-12 / -	2	✓ Closing fragment
07-27 04:21	20m	- / -14	EA5HEU	-8 / -	4	✓ Closing fragment
07-22 03:22	40m	- / -	KB3Z	-17 / -	2	Partial capture
07-22 03:19	40m	- / -	F4BYA	-3 / -	2	Partial capture
07-14 00:04	40m	- / -	F4BYA	-2 / -	2	Partial capture
07-10 01:33	40m	- / -21	F4GTB	-12 / -	5	✓ Closing fragment
07-10 01:31	40m	- / -	IW2DNI	-18 / -	2	Partial capture
07-09 02:22	80m	- / -13	WB8SCG	-24 / -	3	Partial capture
06-27 02:02	20m	- / -	DL1R	-6 / -	2	Partial capture
06-25 04:17	40m	- / -	OM0RX	-4 / -	4	Partial capture
06-17 03:05	40m	- / -12	K4YT	-20 / -	2	✓ Closing fragment
06-17 02:55	40m	- / -23	DK7ZT	-3 / -	2	✓ Closing fragment
06-17 02:55	40m	- / -	EB3JT	-8 / -	3	Partial capture
06-04 02:13	40m	- / -9	DK7ZT	-4 / -	2	Partial capture
06-01 02:47	20m	- / -16	CS7BHA	-1 / -	6	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
022215 -24 1656  KQ4JDJ WB8SCG R-13 (x3)
034200 -15  917  KQ4JDJ K4YT FM19 (x2)

20m

UTC    dB Audio  Message
024700  +3 1037  KQ4JDJ CS7BHA -16 (x6)
204600 -11  427  KQ4JDJ AA2C 73
020230  -7  632  KQ4JDJ DL1R JN58 (x2)
042145 -11 1834  KQ4JDJ EA5HEU JN00 (x4)

40m

UTC    dB Audio  Message
041845  -4 1613  KQ4JDJ OM0RX JN88
011400 +12 2721  KQ4JDJ IQ4JO JN63
013100 -18 1566  KQ4JDJ IW2DNI JN45 (x2)
013300 -11 1166  KQ4JDJ F4GTB JN18 (x5)
000400  -2 2983  KQ4JDJ F4BYA JN19 (x4)
032200 -17 1140  KQ4JDJ KB3Z FN20 (x2)

Decoder S/N history by band

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