OZ5AGJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Denmark Most frequent locator attributed to this token: JO47

Receiver-side FT8 activity involving OZ5AGJ, decoded by SO8OO in southeastern Poland. 4,887 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 115 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-05.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 4,887 FT8 messages attributed to OZ5AGJ as the transmitting token by decoded message structure across 115 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (46%), followed by 80 m (22%) and 20 m (16%). Most decodes (79%) fell within the six-hour window 16:00-22:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

4,887
Messages attributed
115
UTC dates decoded
911
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-05 10:03 UTC

Observed FT8 message patterns

Attributed sample
4,887 messages
Active dates
115 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-18 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 896, moderate (-15 to -9 dB) 1,495, strong (≥ -8 dB) 2,496.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to OZ5AGJ

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
JO47 · 2,516 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,186 km (approx.)
Last such locator decoded
2026-10-05 10:03 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandOZ5AGJ S/NCounterpartCounterpart S/NMsgsCapture
10-04 21:38 80m -9 / -8 SP5UFK -4 / - 5 ✓ Full exchange observed
10-04 21:35 80m -2 / - IQ9SZ - / - 2 Partial capture
10-04 21:21 80m -5 / - YU2MS - / +6 3 ✓ Closing fragment
10-04 21:13 80m -4 / -17 RK6C 0 / +8 5 ✓ Full exchange observed
10-04 21:09 80m -8 / -16 TA4SSK -19 / -10 5 ✓ Full exchange observed
10-04 21:06 80m -11 / -8 DA1EA -7 / -5 6 ✓ Full exchange observed
10-04 20:59 60m +5 / - GM2OT - / +5 2 ✓ Closing fragment
10-04 20:55 60m -1 / - EA7KOS - / -10 3 ✓ Closing fragment
10-04 20:53 60m 0 / -8 DL2KMH -5 / +3 6 ✓ Full exchange observed
10-04 20:50 60m -2 / -10 PE1GMS -6 / 0 5 ✓ Full exchange observed
10-04 20:47 60m -1 / - GI8RPM - / +9 5 ✓ Closing fragment
10-04 20:44 60m -5 / +2 LX1LW -3 / +2 5 ✓ Full exchange observed
10-04 20:43 60m -6 / -7 DL6II -2 / - 7 ✓ Full exchange observed
10-04 20:41 60m -16 / -12 DL7DL -8 / +10 6 ✓ Full exchange observed
10-04 20:40 60m -3 / 0 G3RLX -4 / 0 5 ✓ Full exchange observed
10-04 17:58 40m -12 / - SM5JVF -4 / - 3 ✓ Closing observed
10-04 17:43 40m -6 / - R2AVT - / - 2 Partial capture
10-04 17:42 40m -9 / -2 IZ3KUZ -4 / - 4 ✓ Closing observed
10-04 17:34 40m -9 / -18 R2DDA -3 / +3 4 ✓ Full exchange observed
10-04 17:32 40m - / -1 F4MPI -16 / - 2 ✓ Closing fragment
10-04 17:30 40m -15 / -12 R4FAH -10 / - 2 ✓ Closing observed
10-04 17:25 40m -18 / 0 DL1CKE -8 / - 3 ✓ Closing observed
10-03 21:27 80m 0 / - RO2E/P - / -8 3 ✓ Closing fragment
10-03 21:25 80m +6 / +2 DK9PH +16 / - 5 ✓ Full exchange observed
10-03 21:17 80m - / -19 RV3YN -15 / - 2 ✓ Closing fragment
10-03 21:14 80m -12 / - DL4BCY 0 / +9 5 ✓ Full exchange observed
10-03 21:08 60m -18 / -12 ON8SL -20 / -6 5 ✓ Full exchange observed
10-03 20:56 60m -8 / - VE2BJG - / -15 3 ✓ Closing fragment
10-03 20:55 60m -1 / - ON8SL - / - 2 Partial capture
10-03 20:51 60m -10 / - E75C - / -7 3 ✓ Closing fragment
10-03 20:49 60m -8 / -9 OZ1NIB -8 / -13 5 ✓ Full exchange observed
10-03 20:47 60m -6 / - DL9YBH -2 / - 5 ✓ Full exchange observed
10-03 20:43 60m -3 / - SM1NJC -8 / - 7 ✓ Full exchange observed
10-03 20:40 60m -3 / +1 DM5GG -8 / - 6 ✓ Full exchange observed
10-03 20:39 60m -8 / - MW3VJN - / -1 3 ✓ Closing fragment
10-03 20:37 60m -8 / -5 EG1FAP -19 / +5 5 ✓ Full exchange observed
10-03 17:52 40m -9 / -16 R2AVT -7 / -7 4 Partial capture
10-03 17:50 40m -8 / -7 YT7TZ -1 / - 2 ✓ Closing observed
10-03 17:47 40m - / +3 HB9ELE +11 / - 7 ✓ Closing fragment
10-03 17:47 40m - / -16 R2AVT -7 / - 6 Partial capture
10-03 17:45 40m - / +1 SP2ZP -13 / - 2 ✓ Closing fragment
10-03 17:38 40m -9 / +9 LA9DJA -17 / - 4 ✓ Full exchange observed
10-03 17:30 40m -16 / - R6ADH -21 / - 2 ✓ Closing observed
10-02 21:30 40m - / +5 IZ2GTS -12 / - 2 ✓ Closing fragment
10-02 21:16 40m - / -11 F5LQ -4 / - 2 ✓ Closing fragment
10-02 21:01 80m - / -11 OK6RV +18 / - 2 ✓ Closing fragment
10-02 20:58 80m -4 / -4 R5BS +18 / +8 5 ✓ Full exchange observed
10-02 20:55 80m -13 / 0 DM5KM +2 / - 4 ✓ Full exchange observed
10-02 20:52 80m -4 / +6 IQ9SZ/7 +4 / -15 3 Partial capture
10-02 20:45 80m +1 / -7 G5NGL -10 / +10 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
205500  -1 2544  DL2KMH OZ5AGJ 73
205530  -2 2544  EA7KOS OZ5AGJ JO47 (x3)
205830  +1 2544  CQ OZ5AGJ JO47 (x2)
205930  +4 2544  GM2OT OZ5AGJ R+05 (x2)
210030  -5 2544  CQ OZ5AGJ JO47 (x4)
210230  -2 2544  G7COU OZ5AGJ JO47
212445  -7  776  OZ5AGJ G7COU -04
100315 -23 1994  CQ OZ5AGJ JO47                        a1
80m
UTC    dB Audio  Message
211315  +4  702  OZ5AGJ RK6C -17
211330  -1  702  RK6C OZ5AGJ R+08
211345  -4  702  OZ5AGJ RK6C RR73
211400  -5  703  RK6C OZ5AGJ 73
212130  -2 1760  YU2MS OZ5AGJ JO47 (x3)
212815 -14 1501  OZ5AGJ OZ8ZN RR73
213515  -1 1743  IQ9SZ OZ5AGJ JO47 (x2)
213800 -11 2017  SP5UFK OZ5AGJ JO47
213915  -7 2017  OZ5AGJ SP5UFK -08
213930  -7 2017  SP5UFK OZ5AGJ R+15
213945  +0 2017  OZ5AGJ SP5UFK RR73
214000 -10 2017  SP5UFK OZ5AGJ 73
40m
UTC    dB Audio  Message
173430  -8  938  R2DDA OZ5AGJ JO47
173445  -9  840  OZ5AGJ R2DDA -18
173500 -10  939  R2DDA OZ5AGJ R+03
173515  +3  940  OZ5AGJ R2DDA RR73
173730 -13 1379  PA3GUI OZ5AGJ R-07
174200  -7  894  IZ3KUZ OZ5AGJ JO47
174215  -4  896  OZ5AGJ IZ3KUZ -02 (x2)
174300 -11  895  IZ3KUZ OZ5AGJ 73
174345  -6  434  R2AVT OZ5AGJ JO47 (x2)
175830  -2 2379  OZ5AGJ SM5JVF +12 (x2)
175915 -12 2379  SM5JVF OZ5AGJ 73
180330 -15 2277  M9LIN OZ5AGJ 73
160m
UTC    dB Audio  Message
174230  -3 2400  OZ5AGJ SP8V KO10 (x2)
20m
UTC    dB Audio  Message
102015 +10  680  PD0PMF OZ5AGJ 73
102045  +0 1515  K2UO OZ5AGJ JO47
102500  -1 1904  WT2J OZ5AGJ JO47
102845  +2  376  R0AEZ OZ5AGJ JO47 (x3)
144930 -11 2683  OZ5AGJ YO3NSS +06 (x2)
145130  +8  663  OZ5AGJ EA7R +04
145200 -10 2683  OZ5AGJ YO3NSS RR73
145200  +9  663  OZ5AGJ RR73; IW5ALZ <...> -12
151700  +8  275  OZ5AGJ UT6ZA +07 (x2)
163415 -10  732  R6LQU OZ5AGJ JO47 (x2)
10m
UTC    dB Audio  Message
150730 -21 1486  SP7LCK OZ5AGJ 73
155600 -17 1028  OE5BTM OZ5AGJ JO47
155845 -12  905  OZ5AGJ F1MGE RR73
080915 -13 1479  YO4AAC OZ5AGJ JO47
081045 -12 1016  II7MGBR OZ5AGJ JO47
081345 -19 1478  YO4AAC OZ5AGJ JO47 (x3)
081715 -16 1355  SV2TCC OZ5AGJ JO47 (x3)
082130 -15 1575  SV9MBL OZ5AGJ JO47
082830  -6 2668  SQ9DJQ OZ5AGJ JO47 (x3)

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

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