UT7NI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Most frequent locator attributed to this token: KN38

Receiver-side FT8 activity involving UT7NI, decoded by SO8OO in southeastern Poland. 325 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-07-13 and 2026-09-17.

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 325 FT8 messages attributed to UT7NI as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (57%), followed by 80 m (28%) and 20 m (16%). Several six-hour UTC windows tied for the largest share (98%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (90%); the estimated median was -1.9 dB.

Overview

325
Messages attributed
9
UTC dates decoded
27
Active 15-min windows
-1.9 dB
Estimated median S/N

Bands

First attributed message: 2026-07-13
Last attributed message: 2026-09-17 18:21 UTC

Observed FT8 message patterns

Attributed sample
325 messages
Active dates
9 UTC dates
Estimated median S/N
-1.9 dB
Estimated 10th-90th percentile
-9 to +13 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 9, moderate (-15 to -9 dB) 24, strong (≥ -8 dB) 292.

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 UT7NI

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
KN38 · 204 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
411 km (approx.)
Last such locator decoded
2026-09-17 18:20 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 UTCBandUT7NI S/NCounterpartCounterpart S/NMsgsCapture
09-17 18:21 80m +16 / -2 SP6FME +16 / -2 5 ✓ Full exchange observed
09-17 18:19 80m +19 / +2 UR3LM +7 / +2 5 ✓ Full exchange observed
09-17 18:17 80m +19 / +3 ES2AJ +12 / -2 4 ✓ Full exchange observed
09-17 18:14 80m - / -4 EW6TW -4 / - 2 Partial capture
09-17 18:12 80m +16 / - DO8JB - / -14 2 ✓ Closing fragment
09-17 18:10 80m +11 / - ON7IR -4 / -11 3 ✓ Closing observed
09-17 18:07 80m +14 / -2 DO9SAM +7 / -6 5 ✓ Full exchange observed
09-17 18:05 80m - / - M8FQT -16 / - 3 Partial capture
09-17 18:04 80m - / - IT9KHI -5 / - 3 Partial capture
09-17 18:03 80m +10 / +9 E70SZ +9 / -9 5 ✓ Full exchange observed
09-17 18:02 80m - / - UA3ZQN +4 / - 2 Partial capture
09-17 17:59 80m +4 / -11 IQ4JO -6 / -7 4 ✓ Full exchange observed
09-17 17:57 80m -4 / - HZ1TT - / - 2 Partial capture
09-17 17:52 40m -5 / +7 OH3CD -14 / -6 5 ✓ Full exchange observed
09-17 17:49 40m -4 / - SM0LVG -10 / -17 3 ✓ Closing observed
09-17 17:48 40m -5 / -6 DL6ZOG +4 / -8 4 ✓ Full exchange observed
09-17 17:43 40m -6 / - M8FQT -2 / -7 6 ✓ Closing observed
09-17 17:42 40m -3 / -19 DK4RH -10 / - 3 ✓ Closing observed
09-17 17:41 40m -4 / - SQ7BKG - / -9 2 ✓ Closing fragment
09-17 17:38 40m -3 / +2 SA6DST -9 / -4 5 ✓ Full exchange observed
09-17 17:34 40m -6 / -10 DB7QE -10 / -16 9 ✓ Full exchange observed
09-17 17:32 40m - / -5 DL3JHK +2 / - 2 ✓ Closing fragment
09-15 19:35 40m - / -13 DK8HC -3 / - 6 ✓ Closing fragment
09-15 19:34 40m - / -14 9K2WA -6 / - 2 ✓ Closing fragment
09-15 19:18 40m - / -9 M0CQL -2 / - 3 ✓ Closing fragment
09-15 19:12 40m - / -9 ON7DE -3 / - 5 ✓ Closing fragment
09-15 19:07 40m - / - TA4SSK -10 / - 2 ✓ Closing fragment
09-15 19:07 40m - / - SV1EKI -6 / - 4 Partial capture
09-15 18:46 40m - / -17 IZ3ZOG -2 / - 4 ✓ Closing fragment
09-15 18:42 40m - / -15 DL6YEK -4 / - 3 ✓ Closing fragment
09-15 18:40 40m - / -5 DL6ZOG +7 / - 3 ✓ Closing fragment
09-15 18:25 40m - / -9 IV3VFP +2 / - 2 ✓ Closing fragment
09-15 18:23 40m - / - UA4FKT +5 / - 3 Partial capture
09-15 18:20 40m - / -15 PA2KV +3 / - 3 ✓ Closing fragment
09-15 18:17 40m - / - SV1EKI -2 / - 15 Partial capture
09-15 17:16 40m - / -18 F4FRC -4 / - 4 ✓ Closing fragment
09-15 17:09 40m -2 / -1 OE3DXA +5 / - 2 ✓ Closing observed
09-15 16:45 40m -3 / -12 SP6LHT +4 / -6 5 ✓ Full exchange observed
09-15 16:45 40m - / - UB3ZKO -8 / - 2 Partial capture
09-15 16:42 40m - / - OH3EZ -7 / - 3 Partial capture
09-15 16:39 40m - / - UB3ZKO -3 / - 3 Partial capture
09-15 16:35 40m -6 / - HF5A -6 / -3 4 ✓ Closing observed
09-15 16:32 40m - / - UR5VLC -11 / - 2 Partial capture
09-15 16:31 40m -2 / -2 UR4LG -12 / - 6 ✓ Closing observed
09-15 16:31 40m -2 / - UT3SO - / -6 2 ✓ Closing fragment
09-15 16:29 40m - / 0 RC9WC -19 / - 2 Partial capture
09-15 16:26 40m -4 / - YL2TM - / -14 2 ✓ Closing fragment
09-15 16:24 40m - / -5 EU1EU -8 / - 3 Partial capture
09-15 16:23 40m 0 / -13 UX5UW +1 / -8 5 ✓ Full exchange observed
09-15 16:17 40m -3 / -11 OE3FVU -4 / -11 14 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
181815 +19 1223  ES2AJ UT7NI 73
181830 -10 1255  UT7NI DL9KM JN68
181845 +18 1224  CQ UT7NI KN38
181900  +5 1224  UT7NI UR3LM KN89
181915 +20 1224  UR3LM UT7NI +02
181930  +8 1224  UT7NI UR3LM R+02
181945 +18 1224  UR3LM UT7NI RR73
182000  +7 1224  UT7NI UR3LM 73
182015 +17 1224  CQ UT7NI KN38 (x2)
182100 +11 1224  UT7NI SP6FME JO90
182115 +13 1223  SP6FME UT7NI -02
182130 +19 1224  UT7NI SP6FME R-02
182145 +19 1224  SP6FME UT7NI RR73
182200 +17 1224  UT7NI SP6FME 73
40m
UTC    dB Audio  Message
175030  -4  919  SM0LVG UT7NI RR73
175100  -6  919  CQ UT7NI KN38 (x2)
175215 -11 1287  UT7NI OH3CD KP11
175230  -6  919  OH3CD UT7NI -06
175245 -14 1287  UT7NI OH3CD R+07
175300  -4  919  OH3CD UT7NI RR73
175315 -17 1287  UT7NI OH3CD 73
175330  -3  919  CQ UT7NI KN38 (x2)
175415  +6 2584  UT7NI RC9WC -07
175430  -5  919  CQ UT7NI KN38 (x4)
20m
UTC    dB Audio  Message
120515  +9 1223  UT7NI OE5NVL R+03
120515  +2  628  UT7NI LB5AK JO59
120545  +4 1223  UT7NI OE5NVL 73
120545  -2  629  UT7NI LB5AK JO59 (x2)
121045 -13 1222  UT7NI F5LMJ 73
121545  -2 2444  UT7NI IQ4JO JN63 (x2)
122945  -1 1222  UT7NI LA2XNA JP50 (x3)
124745  -4 1223  UT7NI TK4QP +01 (x4)

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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