T77R — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: San Marino

Receiver-side FT8 activity involving T77R, decoded by SO8OO in southeastern Poland. 1,420 related FT8 messages, 64 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-06-06 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.

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

Overview

1,420

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-06-06
Last seen: 2026-08-23 17:51 UTC

Frequent QSO partners observed at SO8OO

Stations T77R worked most often, as logged from our receiver:

LY1DY · Lithuania ×3 F1UGD · France ×2 DM5KM · Fed. Rep. of Germany ×2 YO4FRF · Romania ×2 JA6GMC · Japan EA3JP · Spain DH5AZ · Fed. Rep. of Germany JA5MHD · Japan EA5W · Spain JW7QYX · Svalbard SQ2BXI · Poland DO4FOX · Fed. Rep. of Germany

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	T77R S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 19:49	20m	- / -	RO6OT	-10 / -	4	Partial capture
08-23 19:48	20m	-9 / -	KJ4HI	- / -24	3	Partial capture
08-23 19:48	20m	- / -	ER1NM	-15 / -	2	Partial capture
08-23 19:47	20m	-3 / -	WR0U	- / -23	2	✓ Closing fragment
08-23 19:43	20m	- / -	F6IRA	+17 / -	4	✓ Closing fragment
08-23 19:41	20m	-9 / -5	BH4ECL	-12 / -	2	✓ Closing observed
08-23 19:39	20m	- / -	DK3ME	+5 / -	10	Partial capture
08-23 19:37	20m	-9 / -	LY1DY	- / -12	4	✓ Closing fragment
08-23 19:37	20m	- / -	BH4ECL	-13 / -	2	Partial capture
08-23 19:36	20m	-14 / -	PA2WDR	- / -3	2	✓ Closing fragment
08-23 19:32	20m	- / -5	M7SZB	-8 / -	4	✓ Closing fragment
08-23 19:32	20m	- / -	RV6HEG	-1 / -	3	Partial capture
08-23 19:31	20m	- / -	BH4GWF	-16 / -	2	Partial capture
08-23 19:28	20m	- / -	DL2DBI	-4 / -	3	Partial capture
08-23 19:27	20m	-11 / -	SN6P	-17 / -17	2	Partial capture
08-23 19:22	20m	- / -	BH2WTV	-7 / -	3	Partial capture
08-23 19:20	20m	- / -	DL2DBI	-7 / -	2	Partial capture
08-23 19:18	20m	- / -	DM3PYA	-6 / -	2	Partial capture
08-23 19:16	20m	- / -	BH4GWF	-13 / -	3	Partial capture
08-23 19:16	20m	- / -	PD3LKN	-17 / -	2	Partial capture
08-23 14:50	10m	- / -	OG2M	-10 / -	3	Partial capture
08-23 14:49	10m	- / -	EA3EDU	-10 / -	3	Partial capture
08-23 14:45	10m	- / -	F1UGD	-24 / -	2	Partial capture
08-23 14:44	10m	- / -	EA2W	-1 / -	12	Partial capture
08-23 14:44	10m	- / -	EA3CU	-16 / -	3	✓ Closing fragment
08-23 14:42	10m	- / -	OH1MA	-6 / -	4	Partial capture
08-23 13:41	10m	-21 / -	DO1OAS	- / +3	2	✓ Closing fragment
08-22 20:46	40m	- / -7	UT6HN	+12 / -	3	Partial capture
08-22 20:45	40m	- / -	DL3RSK	-10 / -	2	Partial capture
08-22 20:45	40m	- / -	HA7XL	+7 / -	4	Partial capture
08-22 20:44	40m	- / -1	G0JJL/P	-12 / -	2	Partial capture
08-22 20:43	40m	- / -8	UT8SQ	-14 / -	3	Partial capture
08-22 20:42	40m	- / -	OE4MDA	-1 / -	3	Partial capture
08-22 20:42	40m	0 / -10	YG2CLC	-14 / -23	7	✓ Full exchange observed
08-22 20:41	40m	- / -	F4GHN	-1 / -	3	Partial capture
08-22 20:41	40m	- / -	RD3FY	-5 / -	3	Partial capture
08-22 20:41	40m	- / +6	SV3AUW	-12 / -	4	Partial capture
08-22 20:40	40m	0 / -	JA5XAE	-4 / -24	3	✓ Closing observed
08-22 20:40	40m	- / -	LZ3CB	+2 / -	3	Partial capture
08-22 20:40	40m	- / -	OM2WW	+4 / -	3	Partial capture
08-22 20:40	40m	- / -	RX3ASQ	-6 / -	2	Partial capture
08-22 20:38	40m	-2 / -	JA4TKY	-14 / -6	4	✓ Closing observed
08-22 20:38	40m	- / -	PD0LBY	-8 / -	2	Partial capture
08-22 20:37	40m	- / -	9A3EYA	+1 / -	7	Partial capture
08-22 20:35	40m	+1 / -17	YB2CLC	-16 / -23	3	Partial capture
08-22 20:35	40m	-5 / -9	JE2ERR	-9 / -7	5	✓ Full exchange observed
08-22 20:35	40m	- / -	M0LTA	-4 / -	4	Partial capture
08-22 20:35	40m	-1 / -	JE6URX	- / -16	4	✓ Closing fragment
08-22 20:33	40m	- / -	HA7XL	+11 / -	13	Partial capture
08-22 20:31	40m	- / -	PD0LBY	-7 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
194515  +6 1181  T77R DK3ME JO50 (x3)
194715  -4  979  WR0U T77R -23 (x2)
194800 -15 1095  T77R ER1NM KN46
194830  -2  979  T77R DK3ME JO50
194830 -15 1095  T77R ER1NM KN46
194845  -9  979  KJ4HI T77R -24
194900  -6 1183  T77R RO6OT KN98
194915 -10  979  KJ4HI T77R -24
194930  -8 1183  T77R RO6OT KN98
194945  -7  979  KJ4HI T77R -24
195000 -14 1182  T77R RO6OT KN98 (x2)

10m

UTC    dB Audio  Message
144715  +1  433  T77R EA2W IN83 (x4)
144915 -10  699  T77R EA3EDU JN01
144915  -1  433  T77R EA2W IN83
144945 -10  699  T77R EA3EDU JN01
145015  -2  434  T77R EA2W IN83
145015 -13 2493  T77R OG2M KP21
145015 -22 1300  T77R SV1SSL KM18
145015  -9  699  T77R EA3EDU JN01
145045 -11 2493  T77R OG2M KP21 (x2)
145115  +0  698  T77R EA2W IN83
145245 -12  700  T77R EA3EDU JN01

40m

UTC    dB Audio  Message
204445 -10 1412  T77R G0JJL/P -01
204445  +4 1734  T77R 9A4ZM JN86
204445 -14  727  T77R UT8SQ KN28
204515  +6 2084  T77R HA7XL JN97
204515 -13 1412  T77R G0JJL/P -01
204515 -13 1822  T77R YG2CLC -19
204515 -13  727  T77R UT8SQ R-08
204545  +9 2084  T77R HA7XL JN97
204545 -10 1229  T77R DL3RSK JO30
204615  +5 2084  T77R HA7XL JN97 (x2)
204645 +12 2720  T77R UT6HN -07 (x3)
204745 -10 1229  T77R DL3RSK JO30

80m

UTC    dB Audio  Message
201530  +9  979  T77R PI4DX JO21
201530  +7 1304  T77R LY1DY KO14
201530  -1  669  T77R F4JTM 73
201600  +7  979  T77R PI4DX R-01
201600  -7 1304  T77R DK3ME JO50
201630 +19  979  T77R PI4DX 73
201700  +8 1304  T77R LY1DY KO14
201715 -11 1304  LY1DY T77R -05
201730  +6 1304  T77R LY1DY R-10
201730  +0  758  T77R DL3TC -05
201745  -6 1303  LY1DY T77R RR73
201800  +4  758  T77R DL3TC -05
201800  +6 1304  T77R SP1MGM JO73 (x2)
201830  -1  758  T77R DL3TC -05

160m

UTC    dB Audio  Message
203315  +0 1102  T77R OM2WQ JN88
203315  -1 1913  T77R SP7SEK KO10
203345  +0 1102  T77R OM2WQ JN88 (x5)

Decoder S/N history by band

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