T77RN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: San Marino Locator transmitted in a decoded message: JN63

Receiver-side FT8 activity involving T77RN, decoded by SO8OO in southeastern Poland. 4,116 related FT8 messages, 659 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 65 UTC dates. Heard between 2026-05-31 and 2026-08-21.

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

4,116

Related messages

659

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m 160m

First seen: 2026-05-31
Last seen: 2026-08-21 21:07 UTC

Frequent QSO partners observed at SO8OO

Stations T77RN worked most often, as logged from our receiver:

UR5WCS · Ukraine ×5 F1PBZ · France ×5 F1IQH · France ×4 CT7AQH · Portugal ×4 JA6FIO · Japan ×3 DO2XYZ · Fed. Rep. of Germany ×2 MD0CCE · Isle of Man ×2 HB9RYB · Switzerland ×2 PA3FQA · Netherlands ×2 EI9DZB · Ireland ×2 SP6JIU · Poland ×2 IZ2BQA · Italy ×2

Activity Heatmap

Locator transmitted by T77RN

Approximate centre of JN63, decoded 2026-08-21 23:07 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	T77RN S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 23:08	40m	-10 / -	G0BAZ	- / -11	2	Partial capture
08-21 23:06	40m	-9 / -	YU2MMT	- / -	2	✓ Closing fragment
08-21 23:04	40m	-11 / -15	SV7SXE	+7 / -1	4	✓ Full exchange observed
08-21 23:03	40m	-11 / -	SP7JC	- / -	2	✓ Closing fragment
08-21 22:59	40m	-10 / -21	E77TT	-3 / 0	14	✓ Full exchange observed
08-21 22:59	40m	-8 / -	IK3BVD	-20 / 0	4	✓ Closing observed
08-21 22:55	40m	-3 / -	PD1RGW	-6 / +10	10	✓ Closing observed
08-21 22:53	40m	-7 / -10	DK9JC	+4 / -16	6	✓ Full exchange observed
08-21 22:51	40m	-10 / -15	EA1KCN	-3 / -3	5	✓ Full exchange observed
08-21 22:50	40m	-6 / -1	DJ1MM	0 / +5	4	✓ Full exchange observed
08-21 22:46	40m	-8 / -	DL7JLC	-13 / -	2	✓ Closing observed
08-21 22:45	40m	-5 / -	DL5CTE	- / -8	2	✓ Closing fragment
08-21 22:44	40m	-3 / -8	DJ6GI	-5 / +3	3	✓ Full exchange observed
08-21 15:31	20m	+9 / -	HA5WV	- / -	2	✓ Closing fragment
08-21 15:30	20m	+4 / -	RX3VF	- / -	2	✓ Closing fragment
08-21 15:28	20m	+7 / -	SP5TAE/P	- / +6	3	Partial capture
08-21 15:27	20m	+6 / -	SP6JIU	- / -	2	✓ Closing fragment
08-21 15:26	20m	+8 / -	RX3VF	- / +3	2	Partial capture
08-21 15:24	20m	+15 / +4	IW7ECJ	+4 / -	3	✓ Closing observed
08-21 15:23	20m	+4 / -8	F4JJS	+11 / 0	7	✓ Full exchange observed
08-21 14:51	10m	- / -	IK6QRE	-10 / -	2	✓ Closing fragment
08-21 14:46	10m	- / 0	DB8WK	+5 / -	6	✓ Closing fragment
08-21 14:45	10m	- / -	IK6QRE	-10 / -	2	Partial capture
08-21 14:45	10m	- / -14	PD1RMB	+2 / -	5	✓ Closing fragment
08-21 14:44	10m	- / -7	DL1OPI	-4 / -	2	Partial capture
08-21 14:38	10m	- / -22	DO9YU	-9 / -	5	✓ Closing fragment
08-21 14:32	10m	- / -13	DL1UDO	-18 / -	2	Partial capture
08-21 14:19	10m	- / -11	PD2WL	-2 / -	4	✓ Closing fragment
08-21 14:14	10m	- / -	IK0SHH	-21 / -	3	Partial capture
08-21 14:12	10m	- / -	DK2LO	-12 / -	2	Partial capture
08-21 14:10	10m	- / -8	DL8TT	-3 / -	2	✓ Closing fragment
08-21 14:09	10m	- / -13	PA2EW	+6 / -	5	✓ Closing fragment
08-21 14:08	10m	- / -	IK1RQX	-2 / -	8	Partial capture
08-21 14:06	10m	- / -	DL8TT	-4 / -	3	Partial capture
08-21 14:03	10m	- / -9	PD2V	-2 / -	2	✓ Closing fragment
08-21 14:02	10m	- / -	DL3HWD	-12 / -	3	Partial capture
08-21 13:57	10m	- / -	DL4DI	-6 / -	2	Partial capture
08-21 13:52	10m	- / -1	DL5EBS	-4 / -	2	✓ Closing fragment
08-21 13:44	10m	- / -	PD8RB	-4 / -	2	Partial capture
08-21 13:36	10m	- / -1	PA3FQA	-1 / -	3	✓ Closing fragment
08-21 13:35	10m	- / -	OO4M	-9 / -	2	Partial capture
08-21 13:34	10m	- / -	DF7EE	-6 / -	8	Partial capture
08-21 13:34	10m	- / -4	PA9JO	-16 / -	6	Partial capture
08-21 13:32	10m	- / -	IT9IVN	-6 / -	3	Partial capture
08-21 13:28	10m	- / -14	DN9DZ	-7 / -	8	Partial capture
08-21 13:27	10m	- / -4	PA9JO	-17 / -	2	Partial capture
08-21 13:22	10m	- / -8	IT9IRV	-7 / -	5	Partial capture
08-21 13:20	10m	- / -2	PA9JO	-19 / -	3	Partial capture
08-21 13:18	10m	- / -	DL8TV	-8 / -	4	Partial capture
08-21 13:18	10m	- / -10	DN9SHA	-4 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
230300  -8  301  E77TT T77RN RR73
230315  +0  300  T77RN E77TT 73
230330  -9  301  SP7JC T77RN +16 (x2)
230430  -9  301  CQ T77RN JN63
230445 +11  971  T77RN SV7SXE KN20
230500 -11  301  SV7SXE T77RN -01
230515  +2  971  T77RN SV7SXE R-15 (x2)
230600 -10  301  CQ T77RN JN63
230630  -8  301  YU2MMT T77RN +25 (x2)
230730  -8  301  CQ T77RN JN63
230800 -11  301  G0BAZ T77RN -11 (x2)

20m

UTC    dB Audio  Message
152645  -8 2829  T77RN PD3JW JO21
152645  +8 2904  T77RN F4JJS -13
152700  +7 2830  RX3VF T77RN +03
152715 +13 2905  T77RN F4JJS -15
152730  +4 2830  SP6JIU T77RN +31 (x2)
152830 +10 2830  SP5TAE/P T77RN +06 (x3)
153000  +4 2829  RX3VF T77RN RR73 (x2)
153100  +6 2830  HA5WV T77RN +28 (x2)
153200  +9 2830  SP5TAE/P T77RN RR73
153230 +10 2830  CQ T77RN JN63

10m

UTC    dB Audio  Message
144515 -11  615  T77RN IK6QRE JN63
144545  +2 2653  T77RN PD1RMB JO32 (x2)
144615 -10  615  T77RN IK6QRE JN63
144645  +4 2653  T77RN PD1RMB R-14
144645  +8 2588  T77RN DB8WK JO33 (x2)
144715  +0 2653  T77RN PD1RMB 73
144715 -17 1927  T77RN DL4KCW JO31
144745  +4 2588  T77RN DB8WK JO33 (x4)
145115 -10 2654  T77RN IK6QRE JN63 (x2)

80m

UTC    dB Audio  Message
222830  -9  347  CQ T77RN JN63 (x4)
223030  -6  348  GB8VJ T77RN R-09
223045 -12 1699  T77RN GB8VJ RR73
223100  +1  349  GB8VJ T77RN RR73
223130  -4  349  CQ T77RN JN63 (x3)
223245  +0 1525  T77RN YT1KN KN04
223300 -11  348  YT1KN T77RN +15
223315  +6 1525  T77RN YT1KN R-16
223330 -10  348  YT1KN T77RN RR73
223345  +6 1525  T77RN YT1KN 73

60m

UTC    dB Audio  Message
215945  -2  654  T77RN PA1AZ R-07
220030  -8  654  EA3FCQ T77RN +28
220045  +3  653  T77RN EA3FCQ R-10
220100  -8  653  EA3FCQ T77RN RR73
220130  -8  654  EA5JLB T77RN R+15
220145  -4  654  T77RN EA5JLB RR73
220200  -8  654  EA5JLB T77RN RR73
220215  -5  654  T77RN EA5JLB 73
220230  -9  653  CQ T77RN JN63                         a1 (x2)
220330  -7  654  EA5JLB T77RN +13
220345  +7  475  T77RN GM0MKM/A R-11
220430  -5  654  CQ T77RN JN63
220615 -10 2366  T77RN OH6MW KP20 (x2)

160m

UTC    dB Audio  Message
225030 -12 2441  SP5EXA T77RN RR73
225045 +18 2441  T77RN SP5EXA R-18
225100 -12 2441  SP5EXA T77RN RR73
225115 +17 2441  T77RN SP5EXA 73
225130  -9 2441  CQ T77RN JN63 (x2)
225215 +12 1894  T77RN SP2MEF JO94
225230 -10 2441  SP2MEF T77RN +16
225245  +6 1894  T77RN SP2MEF R-17
225300 -13 2441  SP2MEF T77RN RR73
225315  +7 1894  T77RN SP2MEF 73
235700 -17 2478  CQ T77RN JN63 (x3)
223515 -18 1502  T77RN EA5RT JN00

Decoder S/N history by band

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