YO7LMU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Romania Locator transmitted in a decoded message: KN14

Receiver-side FT8 activity involving YO7LMU, decoded by SO8OO in southeastern Poland. 598 related FT8 messages, 185 CQ messages, observed on 80m, 40m, 20m, 10m, across 29 UTC dates. Heard between 2026-05-22 and 2026-08-18.

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

598
Related messages
185
CQ messages
29
UTC dates heard
-4 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-22
Last seen: 2026-08-18 16:51 UTC

Frequent QSO partners observed at SO8OO

Stations YO7LMU worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by YO7LMU

Approximate centre of KN14, decoded 2026-08-03 20:17 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 UTCBandYO7LMU S/NCounterpartCounterpart S/NMsgsCapture
08-18 18:50 80m +16 / -2 UA4FKT +7 / -10 3 Partial capture
08-18 18:47 80m +16 / 0 RL2F -2 / -12 6 ✓ Full exchange observed
08-18 18:44 40m +5 / - OH5KZ - / -11 4 Partial capture
08-16 20:34 40m +6 / - UB6OCP -18 / -10 3 ✓ Closing observed
08-16 20:33 40m +6 / - S55OO - / -1 2 Partial capture
08-16 20:30 40m +5 / - BA4II - / -19 4 ✓ Closing fragment
08-16 20:29 40m +2 / - MW7RHR - / - 2 ✓ Closing fragment
08-16 10:09 10m - / +9 UX3HX -16 / - 5 ✓ Closing fragment
08-16 09:58 10m - / - IZ2CPP -14 / - 3 ✓ Closing fragment
08-16 09:21 10m - / - RK3AW/P -18 / - 2 Partial capture
08-15 20:34 40m -2 / - PF1B -13 / -8 7 Partial capture
08-15 20:34 40m 0 / +6 RY3F -10 / -9 4 ✓ Full exchange observed
08-15 17:01 10m - / +1 RX6AAT -18 / - 2 ✓ Closing fragment
08-03 20:19 20m - / - YO3GNF -13 / - 3 Partial capture
08-03 20:18 20m -11 / - DL1EDR - / -15 4 ✓ Closing fragment
07-26 10:23 20m -9 / - DL6UM - / 0 2 Partial capture
07-26 10:22 20m -15 / - SP9DAT - / -20 2 ✓ Closing fragment
07-26 10:18 20m -10 / - DL6UM - / 0 2 ✓ Closing fragment
07-26 10:17 20m -13 / - DG5DR - / -10 3 Partial capture
07-26 10:13 20m +3 / - RA6OY -1 / +3 4 Partial capture
07-26 10:12 20m -10 / - SP9MAX - / 0 4 ✓ Closing fragment
07-26 10:11 20m -14 / +6 F1PBZ -11 / +8 4 ✓ Full exchange observed
07-25 19:41 20m - / - F4GUN -22 / - 3 Partial capture
07-25 19:36 20m -23 / - JH2IEE - / -10 2 Partial capture
07-24 16:21 10m - / - DN9RL -6 / - 2 Partial capture
07-24 16:02 10m - / -2 PD9FLX +5 / - 3 ✓ Closing fragment
07-24 16:01 10m - / - DO1CHR -14 / - 2 ✓ Closing fragment
07-24 15:58 10m - / - DO1OAS -4 / - 3 ✓ Closing fragment
07-19 21:46 20m - / - F4MOH -15 / - 7 Partial capture
07-19 21:34 20m -4 / - JH2BJL - / -16 2 ✓ Closing fragment
07-19 21:33 20m -3 / - F4MGP -7 / - 6 ✓ Closing observed
07-19 21:29 20m - / -12 R5AV -17 / - 3 Partial capture
07-19 21:26 20m -6 / +7 TA2ANK -5 / 0 5 ✓ Full exchange observed
07-06 17:21 40m +3 / - UK7AL - / -8 2 ✓ Closing fragment
07-06 17:17 40m +3 / - UA9UIS - / -12 5 ✓ Closing fragment
07-06 17:16 40m +4 / - RD3TBQ - / -2 2 ✓ Closing fragment
07-06 17:12 40m +2 / - R7MP - / - 4 Partial capture
07-06 17:11 40m +1 / - <...> - / -5 2 ✓ Closing fragment
07-06 17:09 40m -2 / - BD7OH - / -16 2 Partial capture
07-06 17:07 40m +12 / - UN0GY - / -11 2 ✓ Closing fragment
06-29 17:35 10m -3 / - IK4TVP - / -2 4 Partial capture
06-29 17:34 10m +2 / - IU1VEY - / -4 2 ✓ Closing fragment
06-24 18:24 10m - / +3 PE1KYP -4 / - 3 ✓ Closing fragment
06-24 18:21 10m - / - PE1KYP -18 / - 2 Partial capture
06-19 21:20 40m +8 / - SV1GYG - / -9 4 Partial capture
06-19 21:19 40m +8 / - EB2EMZ - / -11 3 ✓ Closing fragment
06-19 21:05 20m -19 / - BA6IM - / -13 4 Partial capture
06-19 21:00 20m - / - JA9CWJ -11 / - 3 ✓ Closing fragment
06-19 20:49 20m -14 / - CX5AL - / -9 2 Partial capture
06-19 20:46 20m -19 / - OH3DJP - / -11 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
184745 +15 1937  RL2F YO7LMU -12 (x3)
184930  -5 2029  YO7LMU RL2F R+00
184945 +16 1937  RL2F YO7LMU RR73
185000  +2 2029  YO7LMU RL2F 73
185045 +17 1937  UA4FKT YO7LMU -10 (x2)
185130  +7 1938  YO7LMU UA4FKT R-02
40m 
UTC    dB Audio  Message
202945  +4 1776  MW7RHR YO7LMU RR73 (x2)
203045  +4 1776  BA4II YO7LMU -19 (x4)
203315  +6 1777  S55OO YO7LMU -01 (x2)
203400 -18 2038  YO7LMU UB6OCP KN88
203415  +4 1777  UB6OCP YO7LMU -10 (x2)
184430  +4 1969  OH5KZ YO7LMU -11 (x4)
10m 
UTC    dB Audio  Message
170215 -18 1478  YO7LMU RX6AAT RR73
092145 -18 1252  YO7LMU RK3AW/P KO75 (x2)
093215  -9  777  YO7LMU SV7BAY KN21
093315  -7  515  YO7LMU PA7ZZ R+04
094315  -8 1997  YO7LMU UR5VPR KN68
095815 -11 1996  YO7LMU IZ2CPP JN45 (x3)
100915 -21 1281  YO7LMU UX3HX KN79 (x5)
102015 -16  930  YO7LMU G0JEI -08
20m 
UTC    dB Audio  Message
102300 -15 2005  SP9DAT YO7LMU RR73
102330  -9 2005  DL6UM YO7LMU +00 (x2)
102430 -10 2005  R6ZAJ YO7LMU +00
201730 -10 2065  CQ YO7LMU KN14                        a1
201800 -10 2065  DL1EDR YO7LMU -15 (x3)
201915 -13 2065  YO7LMU YO3GNF KN34
201930 -15 2065  DL1EDR YO7LMU RR73
201945 -10 2065  YO7LMU YO3GNF KN34
202100 -10 2066  OE9RWH YO7LMU RR73
202115 -15 2064  YO7LMU YO3GNF KN34
202115 -10  537  YO7LMU HS0ZOY R-03
202415 -22 1484  YO7LMU DL1IP JN49

Decoder S/N history by band

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