GM0HTT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Scotland Locator transmitted in a decoded message: IO89

Receiver-side FT8 activity involving GM0HTT, decoded by SO8OO in southeastern Poland. 150 related FT8 messages, 47 CQ messages, observed on 80m, 40m, 20m, 10m, across 7 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

150

Related messages

CQ messages

UTC dates heard

-3 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-05-26
Last seen: 2026-08-23 19:27 UTC

Frequent QSO partners observed at SO8OO

Stations GM0HTT worked most often, as logged from our receiver:

DL3HN · Fed. Rep. of Germany ×2 PD0JHM · Netherlands DH8GV · Fed. Rep. of Germany DL9KM · Fed. Rep. of Germany RU3T · European Russia DJ3HW · Fed. Rep. of Germany UA1ABJ · European Russia M8MFU · England DK9DA · Fed. Rep. of Germany OT1V · Belgium OH1JUV · Finland EB1LA · Spain

Activity Heatmap

Locator transmitted by GM0HTT

Approximate centre of IO89, decoded 2026-08-23 21:27 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	GM0HTT S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 21:24	80m	-4 / 0	PA3FPQ	+11 / +2	5	✓ Full exchange observed
08-23 21:21	80m	0 / +8	DJ3HW	+11 / -3	5	✓ Full exchange observed
08-23 21:20	80m	-2 / -3	SQ1EIC	+14 / -2	5	✓ Full exchange observed
08-23 21:18	80m	-4 / -	LB5WB	+10 / -1	4	✓ Full exchange observed
08-23 21:15	40m	-2 / -	ON4MAP	-13 / -7	4	✓ Closing observed
08-23 21:12	40m	+4 / +9	DK9DA	+5 / -4	4	✓ Full exchange observed
08-23 21:11	40m	0 / +6	PD0JHM	0 / -4	5	✓ Full exchange observed
08-23 21:09	40m	-4 / -5	DH8GV	+11 / -6	5	✓ Full exchange observed
08-23 21:06	40m	-2 / -	RA4NCC	-5 / -12	4	✓ Closing observed
08-23 20:58	40m	+5 / -6	M8MFU	-14 / -13	7	✓ Full exchange observed
08-23 20:58	40m	-2 / +10	CT2HEX	-8 / -11	4	✓ Full exchange observed
08-23 20:58	40m	+2 / -7	DL9KM	+2 / -3	10	✓ Full exchange observed
08-23 20:54	40m	-1 / +1	EB1LA	-3 / -2	11	✓ Full exchange observed
08-23 20:53	40m	-2 / -	OH1JUV	- / -6	2	✓ Closing fragment
08-23 20:50	40m	+1 / -	GM5DNA	- / -1	2	✓ Closing fragment
08-23 20:50	40m	-2 / -4	DD8HG	-8 / -13	6	✓ Full exchange observed
08-23 20:50	40m	+1 / -	YT2FA	+4 / -14	3	Partial capture
08-22 08:51	10m	- / +2	F1JBT	-5 / -	3	✓ Closing fragment
08-22 08:47	10m	- / +9	IU2SVI	-12 / -	2	Partial capture
08-21 21:32	80m	+1 / -14	DL3HN	-17 / -7	6	✓ Full exchange observed
08-21 21:31	80m	-1 / -21	UA1ABJ	-20 / -16	3	✓ Full exchange observed
08-21 21:29	80m	-2 / -14	RU3T	+1 / -8	6	✓ Full exchange observed
08-21 21:27	80m	0 / -1	OT1V	-13 / -1	5	✓ Full exchange observed
08-21 21:26	80m	-2 / -	SP1ZMO	+4 / -3	6	Partial capture
08-21 21:26	80m	-1 / -	DL3HN	- / -10	3	✓ Closing fragment
08-21 21:25	80m	-3 / -	DL9ATW	- / -13	2	✓ Closing fragment
08-21 21:24	80m	0 / -5	DL1IP	0 / -2	4	✓ Full exchange observed
08-21 20:57	20m	- / -17	EA5HM	-13 / -	3	✓ Closing fragment
08-21 20:55	20m	- / -20	LU3DLY	+1 / -	2	Partial capture
07-30 07:40	40m	- / -5	DL7DL	-14 / -	3	✓ Closing fragment
07-16 21:37	40m	-10 / 0	DK5ON	-18 / +2	6	✓ Full exchange observed
07-16 21:35	40m	-10 / -	DL1RAZ	-4 / -	2	✓ Closing observed
05-26 08:50	20m	-12 / -	UX7QV	- / -4	2	✓ Closing fragment
05-26 08:48	20m	-6 / -	DB2QM	- / -12	3	Partial capture
05-26 08:45	20m	- / -1	EA5D	+4 / -	2	✓ Closing fragment
05-26 08:43	20m	-20 / -	F4BZH	- / -3	2	✓ Closing fragment
05-26 08:41	20m	+3 / -	UI6O	-8 / -23	10	Partial capture
05-26 08:38	20m	- / -8	DB8BT	-6 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
212230 +10  912  GM0HTT DJ3HW 73
212245  +3 2656  CQ GM0HTT IO89 (x3)
212400 +10  299  GM0HTT PA3FPQ JO32
212415  -3 2656  PA3FPQ GM0HTT +02
212430 +10  299  GM0HTT PA3FPQ R+00
212445  -5 2656  PA3FPQ GM0HTT RR73
212500 +13  299  GM0HTT PA3FPQ 73
212515  -1 2655  CQ GM0HTT IO89 (x6)

40m

UTC    dB Audio  Message
211115  +1 2828  PD0JHM GM0HTT -04
211130  +3 1650  GM0HTT PD0JHM R+06
211145  -1 2828  PD0JHM GM0HTT RR73
211200  +3 1649  GM0HTT PD0JHM 73
211215  +3 2828  DK9DA GM0HTT -04
211230  +5 2549  GM0HTT DK9DA R+09
211245  +5 2829  DK9DA GM0HTT RR73
211300  +5 2549  GM0HTT DK9DA 73
211315  +0 2828  CQ GM0HTT IO89 (x3)
211500 -14  294  GM0HTT ON4MAP JO20
211515  -2 2828  ON4MAP GM0HTT -07 (x2)
211600 -12  295  GM0HTT ON4MAP 73

10m

UTC    dB Audio  Message
084700 -10 2546  GM0HTT IU2SVI JN45 (x2)
085100  -3 2547  GM0HTT F1JBT JN17 (x3)

20m

UTC    dB Audio  Message
084600  +4 1045  GM0HTT EA5D 73
084645  +5 1847  UI6O GM0HTT -23 (x2)
084845  -9 1847  DB2QM GM0HTT -12 (x3)
085045 -10 1847  UX7QV GM0HTT -04 (x2)
085145 -13 1847  CQ GM0HTT IO89
205530  +0 2734  GM0HTT LU3DLY -20 (x2)
205700 -12 1835  GM0HTT EA5HM R-17 (x3)
210130  +9 2737  GM0HTT F4VTR JN25

Decoder S/N history by band

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