UT7NY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Most frequent locator attributed to this token: KN49

Receiver-side FT8 activity involving UT7NY, decoded by SO8OO in southeastern Poland. 198 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 19 UTC dates in the available aggregate history. Observed between 2026-06-25 and 2026-09-15.

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 198 FT8 messages attributed to UT7NY as the transmitting token by decoded message structure across 19 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (50%), followed by 40 m (32%) and 80 m (18%). Several six-hour UTC windows tied for the largest share (52%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (79%); the estimated median was -1 dB.

Overview

198
Messages attributed
19
UTC dates decoded
34
Active 15-min windows
-1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-25
Last attributed message: 2026-09-15 18:54 UTC

Observed FT8 message patterns

Attributed sample
198 messages
Active dates
19 UTC dates
Estimated median S/N
-1 dB
Estimated 10th-90th percentile
-13 to +11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 13, moderate (-15 to -9 dB) 29, strong (≥ -8 dB) 156.

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 UT7NY

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
KN49 · 110 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
520 km (approx.)
Last such locator decoded
2026-09-15 18:53 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 UTCBandUT7NY S/NCounterpartCounterpart S/NMsgsCapture
09-15 18:53 80m +8 / +8 SK0HB -10 / -12 4 ✓ Full exchange observed
09-15 18:51 80m +5 / +7 OK1LTV -4 / - 5 Partial capture
09-15 18:39 80m +8 / -18 DO1MYK 0 / -12 5 ✓ Full exchange observed
09-15 18:37 80m 0 / -6 DO2BBC -2 / -8 5 ✓ Full exchange observed
09-15 17:40 80m +14 / -1 EM90ZMV +4 / +5 3 Partial capture
09-15 17:36 80m +9 / -15 DL4AC -12 / -16 6 ✓ Full exchange observed
09-15 17:16 80m +9 / - JA0HJI - / - 5 Partial capture
09-13 16:58 40m +13 / -11 ON6SAT -3 / -14 5 ✓ Full exchange observed
09-11 20:05 80m +10 / -15 DO3BOX -9 / -14 4 ✓ Full exchange observed
09-06 04:09 40m +8 / +3 4O7CC -6 / -2 5 ✓ Full exchange observed
09-06 04:07 40m +6 / - PY2DPM - / -18 2 ✓ Closing fragment
09-06 04:06 40m +7 / -20 K1RZ -14 / -19 5 ✓ Full exchange observed
09-05 18:44 40m +10 / - LA8G - / - 2 Partial capture
09-05 18:43 40m +11 / +1 DJ3AA +10 / -5 5 ✓ Full exchange observed
09-05 18:41 40m +14 / - Z62NS - / - 2 Partial capture
09-05 18:40 40m +14 / - PC7W - / -6 3 ✓ Closing fragment
09-01 18:28 40m +10 / -9 OZ9FF 0 / -1 5 ✓ Full exchange observed
08-30 05:26 20m - / -4 R4FDW -7 / - 13 Partial capture
08-30 05:24 20m - / -3 VK2ZR -9 / - 3 ✓ Closing fragment
08-30 04:53 20m - / -3 VK2BGL -16 / - 2 ✓ Closing fragment
08-27 19:38 20m - / -7 TA4SSK -3 / - 3 ✓ Closing fragment
08-27 19:36 20m - / - BH4ECL -10 / - 2 Partial capture
08-27 19:35 20m - / - BG4UVR -8 / - 3 Partial capture
08-27 19:34 20m - / -1 PD9FLX +6 / - 3 ✓ Closing fragment
08-27 19:31 20m -14 / - ON1JP -5 / - 3 ✓ Closing observed
08-27 19:31 20m - / - US2YW -14 / - 3 Partial capture
08-27 19:30 20m - / +10 DL3HN -13 / - 3 ✓ Closing fragment
08-27 19:27 20m - / +6 ON9MD -9 / - 3 Partial capture
08-27 19:25 20m - / -4 F4ACR +19 / - 3 ✓ Closing fragment
08-26 18:50 20m - / - R7OV -12 / - 4 Partial capture
08-26 18:48 20m - / -6 PD3LKN -1 / - 3 ✓ Closing fragment
08-26 18:41 20m - / - BG4UVR -18 / - 2 Partial capture
08-26 18:36 20m - / -12 RU3QR 0 / - 8 Partial capture
08-21 15:21 10m - / -17 F4IDN -9 / - 3 Partial capture
08-20 02:41 80m +2 / +1 YT3BL +2 / -4 6 ✓ Full exchange observed
08-20 02:40 80m +5 / -9 K1HC -6 / -9 6 ✓ Full exchange observed
08-19 18:29 80m +5 / -2 LY8O +8 / +4 5 ✓ Full exchange observed
08-19 18:29 80m - / - UA4FKT +2 / - 4 Partial capture
08-19 18:27 80m +2 / - <...> - / 0 2 Partial capture
08-15 05:02 20m - / - UA3VVA -11 / - 9 Partial capture
08-15 05:00 20m - / -16 RN6MA -6 / - 2 Partial capture
08-12 03:09 40m -15 / - KA1MXL - / - 2 Partial capture
08-12 03:08 40m -15 / - Z62NS - / - 2 Partial capture
08-12 03:07 40m -16 / - PV8AJ - / - 2 Partial capture
08-11 05:12 20m - / -13 KC4YAO -6 / - 2 Partial capture
08-10 05:01 20m -14 / - AG6X - / - 2 Partial capture
08-10 04:50 20m -7 / - AA6MU - / - 3 Partial capture
08-10 04:37 20m -8 / - KO6IHJ - / -1 3 ✓ Closing fragment
08-10 04:36 20m -4 / - K5WW - / - 2 Partial capture
08-10 04:33 20m 0 / - VE6CV - / -10 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
183830  +4 1909  DO2BBC UT7NY 73
183900  +2 1909  DO1MYK UT7NY KN49
183915  +0 1908  UT7NY DO1MYK -18
184000  +9 1909  DO1MYK UT7NY R-12 (x3)
185115  +5  596  OK1LTV UT7NY KN49
185130  -1  948  UT7NY OK1LTV +07 (x4)
185345  +5  596  SK0HB UT7NY KN49
185400 -10 1713  UT7NY SK0HB +08
185415  +6  596  SK0HB UT7NY R-12 (x2)
40m
UTC    dB Audio  Message
040700 -12 2137  UT7NY K1RZ RR73
040715  +9 2747  K1RZ UT7NY 73
040745  +4 2747  PY2DPM UT7NY -18 (x2)
040845  +6 2747  Z62NS UT7NY KN49
040915  +8 2747  4O7CC UT7NY KN49
040930  -6 2273  UT7NY 4O7CC +03
040945  +9 2747  4O7CC UT7NY R-02
041000  -6 2273  UT7NY 4O7CC RR73
041015  +7 2747  4O7CC UT7NY 73
165815 +13 2913  ON6SAT UT7NY KN49
165830  -4 2636  UT7NY ON6SAT -11
165845 +11 2913  ON6SAT UT7NY R-14
165900  -2 2636  UT7NY ON6SAT RR73
165915 +15 2913  ON6SAT UT7NY R-14
20m
UTC    dB Audio  Message
052430  -8 2676  UT7NY VK2ZR RR73 (x2)
052600 -12 1817  UT7NY R4FDW -04 (x13)
10m
UTC    dB Audio  Message
111745  +0 1631  UT7NY DF8MV R+05
111815  -3 1807  UT7NY DH1NGL +01
111815  -3 1631  UT7NY DF8MV 73
111845  -2 1803  UT7NY DH1NGL +01
111915 -18 1888  UT7NY DK8EE JO41
112045  +5  876  UT7NY DJ3HW R-13
112045  -6 1802  UT7NY DH1NGL -03
112115  +2  876  UT7NY DJ3HW 73
112115  -1 1803  UT7NY DH1NGL -03 (x2)
112415 -16 1888  UT7NY DK8EE JO41 (x2)
152130 -10 2619  UT7NY F4IDN IN97 (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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