YL3NF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Latvia Locator transmitted in a decoded message: KO17

Receiver-side FT8 activity involving YL3NF, decoded by SO8OO in southeastern Poland. 249 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 26 UTC dates. Heard between 2026-05-24 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

249
Related messages
0
CQ messages
26
UTC dates heard
-7 dB
Mean decoder S/N

Bands

80m 40m 20m 10m
First seen: 2026-05-24
Last seen: 2026-08-21 05:26 UTC

Frequent QSO partners observed at SO8OO

Stations YL3NF worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by YL3NF

Approximate centre of KO17, decoded 2026-08-21 07:24 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 UTCBandYL3NF S/NCounterpartCounterpart S/NMsgsCapture
08-21 07:24 20m -9 / - ZL4TT -15 / -11 5 ✓ Closing observed
08-21 07:22 20m -15 / - DL1YS -9 / -9 2 Partial capture
08-20 17:54 10m - / - DO1FDK +6 / - 3 Partial capture
08-20 01:12 40m - / +2 RA9FUE -16 / - 2 ✓ Closing fragment
08-20 01:01 40m - / -11 WP4QIB -4 / - 2 ✓ Closing fragment
08-20 00:35 40m - / -9 PV8AJ -15 / - 2 ✓ Closing fragment
08-18 20:06 80m +14 / - YU7VK +6 / -8 5 ✓ Full exchange observed
08-18 20:04 80m +9 / -8 RY7F -6 / -9 5 ✓ Full exchange observed
08-18 20:04 80m +11 / -6 IZ5IMD +2 / - 3 Partial capture
08-18 20:00 80m +11 / -2 IW9FRA -15 / -15 5 ✓ Full exchange observed
08-18 19:54 80m +10 / - RA3LCI -14 / +7 5 ✓ Closing observed
08-18 19:51 80m +8 / -5 F4ESO -8 / +2 7 ✓ Full exchange observed
08-18 19:32 40m -16 / - R2EA/P - / +4 2 Partial capture
08-18 19:29 40m -11 / - UI6O - / - 2 Partial capture
08-18 19:28 40m -11 / - UA4POO -20 / -3 3 ✓ Closing observed
08-18 19:25 40m -14 / - R1BRZ - / -8 2 ✓ Closing fragment
08-18 19:23 40m -14 / -9 R2EA/P -6 / - 4 ✓ Closing observed
08-18 19:21 40m -14 / -4 SV3AUW -22 / -10 5 ✓ Full exchange observed
08-18 19:17 40m -17 / - R2DX - / - 2 ✓ Closing fragment
08-08 18:49 20m - / - S58S -9 / - 3 ✓ Closing fragment
08-08 18:47 20m - / 0 R6DZR -5 / - 3 ✓ Closing fragment
08-07 19:18 40m -13 / - UA9FMT - / - 3 Partial capture
08-07 19:10 40m -17 / 0 DL3NA -6 / +10 3 Partial capture
08-07 18:57 40m -15 / +3 DB9LG -2 / - 5 ✓ Full exchange observed
08-07 18:55 40m -14 / - SM3ULU - / -13 2 ✓ Closing fragment
08-07 18:52 40m -15 / +3 RY3F -6 / -13 7 ✓ Full exchange observed
08-07 18:48 40m -21 / - R3DFC - / +5 3 Partial capture
08-07 18:46 40m - / -5 UB6OCD -5 / - 2 ✓ Closing fragment
07-31 04:01 40m -6 / - N8HRZ - / -25 4 Partial capture
07-28 10:01 10m - / - DN9SIB -11 / - 3 Partial capture
07-12 18:36 20m - / -7 SV1EAG -19 / - 2 Partial capture
07-10 19:03 20m -12 / - BG9VZ - / -9 2 ✓ Closing fragment
07-10 19:00 20m -16 / +1 UN0GY -10 / - 3 ✓ Closing observed
07-10 18:56 20m - / +2 F4HSB -18 / - 2 ✓ Closing fragment
07-10 18:56 20m - / -12 DL2SMW -16 / - 2 Partial capture
07-07 18:49 40m -14 / - R4FV - / +3 2 ✓ Closing fragment
07-07 18:46 40m -14 / - R2HB -16 / +5 3 ✓ Closing observed
07-07 18:42 40m -15 / -7 RK6MC -15 / +5 4 ✓ Full exchange observed
07-07 18:35 40m -8 / - UB6LUR - / -13 2 ✓ Closing fragment
07-07 18:25 40m +1 / - EW4DX -12 / - 5 ✓ Closing observed
07-07 18:21 40m -13 / - R4DB - / +4 5 ✓ Closing fragment
07-07 18:17 40m -12 / - R7MP - / +1 2 Partial capture
07-07 18:13 40m -10 / - R4PFY - / - 2 ✓ Closing fragment
07-07 18:11 40m -3 / - RN4HAB - / +2 3 ✓ Closing fragment
07-07 18:07 40m -6 / -7 RA3ZH -9 / - 4 ✓ Closing observed
07-07 17:51 40m -12 / - RA4Y - / 0 3 ✓ Closing fragment
07-07 17:50 40m -13 / - RA9CUU - / +1 2 ✓ Closing fragment
06-30 20:37 40m - / +1 TM8WWA -16 / - 2 Partial capture
06-30 20:33 40m -11 / 0 II3WWA -2 / - 3 ✓ Closing observed
06-30 20:28 40m -18 / - VK4DAD - / -20 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
003430  -6 2209  KL7DUG YL3NF KO17
184730  -5  876  YL3NF R6DZR +00 (x3)
184930 -10 1896  YL3NF S58S JN76 (x3)
071945  -7 1298  VK3AWA YL3NF KO17
072200  -9  707  YL3NF DL1YS JO40
072315 -15 1297  DL1YS YL3NF -09
072445 -10 1298  ZL4TT YL3NF KO17 (x3)
072630 -15 2637  YL3NF ZL4TT RR73
072645  -6 1298  ZL4TT YL3NF 73
10m 
UTC    dB Audio  Message
164215 -18 1951  UR5AMJ YL3NF +06 (x2)
164315 -10 1950  R3DLM YL3NF +07 (x2)
164415 -12 1605  R1BED YL3NF KO17 (x2)
164600 -10  797  UA6EED YL3NF KO17 (x3)
100130  -9 1871  YL3NF DN9SIB JN49 (x3)
175430  +4 2950  YL3NF DO1FDK JO41 (x3)
40m 
UTC    dB Audio  Message
192945 -11 1271  UI6O YL3NF KO17
193215 -15 1271  R2EA/P YL3NF KO17
193230  +0 1403  YL3NF OL900CO +04
193245 -16 1271  R2EA/P YL3NF R+04
193730 -17 2309  YL3NF RU3XW -03
003530 -15 1731  YL3NF PV8AJ -09 (x2)
004630 -24 1840  YL3NF ZZ2DX RR73
010100  -4 2731  YL3NF WP4QIB -11 (x2)
010200  -9 1439  YL3NF EB3JT JN01
010200  -6  939  YL3NF EA5HM IM99
011000 -20 1407  YL3NF 8Z1IT RR73
011200 -17 1470  YL3NF RA9FUE +02 (x2)
80m 
UTC    dB Audio  Message
200115 -14 1341  YL3NF IW9FRA RR73
200130 +14  879  IW9FRA YL3NF 73
200400 +11  879  IZ5IMD YL3NF KO17
200445  +3 2226  YL3NF IZ5IMD -06
200445 +10  879  RY7F YL3NF KO17
200500  -5 1037  YL3NF RY7F -08
200515  +1 2227  YL3NF IZ5IMD -06
200515  +8  879  RY7F YL3NF R-09
200530  -7 1037  YL3NF RY7F RR73
200545 +10  879  RY7F YL3NF 73
200630  +6  878  YL3NF YU7VK KN04
200645 +14  879  YU7VK YL3NF -08
200700  +8  879  YL3NF YU7VK R+19
200715 +14  879  YU7VK YL3NF RR73
200730  +5  878  YL3NF YU7VK 73

Decoder S/N history by band

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