UA3IAG — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: European Russia Most frequent locator attributed to this token: KO77

Receiver-side FT8 activity involving UA3IAG, decoded by SO8OO in southeastern Poland. 653 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 53 UTC dates in the available aggregate history. Observed between 2026-07-06 and 2026-11-05.

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 653 FT8 messages attributed to UA3IAG as the transmitting token by decoded message structure across 53 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (71%), followed by 40 m (23%) and 20 m (6%). Most decodes (74%) fell within the six-hour window 12:00-18:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

653
Messages attributed
53
UTC dates decoded
157
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-07-06
Last attributed message: 2026-11-05 16:51 UTC

Observed FT8 message patterns

Attributed sample
653 messages
Active dates
53 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-17.2 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 95, moderate (-15 to -9 dB) 185, strong (≥ -8 dB) 373.

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 UA3IAG

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
KO77 · 379 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,205 km (approx.)
Last such locator decoded
2026-11-05 16:48 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 UTCBandUA3IAG S/NCounterpartCounterpart S/NMsgsCapture
11-05 16:50 80m 0 / -10 R4AGO -17 / -21 3 ✓ Full exchange observed
11-05 16:48 80m -1 / -3 EW6PG -3 / -19 5 ✓ Full exchange observed
11-05 16:45 80m -6 / -9 R2GBR -10 / -11 4 ✓ Full exchange observed
11-05 16:44 80m -8 / -12 GM5AIW +6 / -15 5 ✓ Full exchange observed
11-05 16:31 80m -12 / - R3DGH -17 / - 2 ✓ Closing observed
11-05 16:27 80m -9 / - UA9CFH -15 / -15 6 ✓ Closing observed
11-05 15:57 80m -5 / -7 RA2FKD +4 / -14 8 ✓ Full exchange observed
11-05 15:54 80m - / +9 R1NI -13 / - 2 ✓ Closing fragment
11-05 15:45 80m -1 / - LZ911TD - / -13 2 Partial capture
11-05 05:21 40m -5 / - R4HNX/P - / - 2 Partial capture
11-03 15:59 80m -14 / - SM5EKJ - / - 4 Partial capture
11-03 15:53 80m -13 / - SM5EKJ - / - 2 Partial capture
11-03 15:48 80m -11 / - KH8A - / - 5 Partial capture
11-03 15:21 80m -8 / -15 R1CL -5 / -9 5 ✓ Full exchange observed
11-03 15:21 80m -9 / - OH1JUV - / -12 2 ✓ Closing fragment
11-03 15:15 80m -5 / - BA3QIQ - / - 3 Partial capture
11-03 15:12 80m -15 / -8 R6FGF -9 / - 3 ✓ Closing observed
11-03 15:10 80m -20 / -13 TA7OYG -3 / -19 5 ✓ Full exchange observed
11-03 14:50 80m -13 / - SM0DDK - / - 5 Partial capture
11-03 14:45 80m -3 / - SM4UEF - / - 3 Partial capture
11-03 14:21 80m -10 / - OH5XX - / - 3 Partial capture
11-03 14:11 80m -19 / - KH8A - / - 3 Partial capture
11-03 14:07 80m -14 / - RW9WT - / - 2 Partial capture
11-03 14:03 80m -18 / -14 OH1TEV -9 / -9 4 Partial capture
11-03 13:50 80m - / - R3PLA -19 / - 3 Partial capture
11-03 13:50 80m -19 / -2 R8CA -18 / -4 5 ✓ Full exchange observed
11-03 13:33 80m -23 / +2 ES3V -12 / - 4 ✓ Closing observed
11-03 13:15 80m - / +1 EW8R +8 / - 2 ✓ Closing fragment
11-03 13:13 80m - / +5 EU6KA -22 / - 2 ✓ Closing fragment
11-02 16:59 80m -7 / - R2BPS - / -18 3 ✓ Closing fragment
11-02 16:48 80m - / - R2BPS -21 / - 4 Partial capture
11-02 16:40 80m - / - R2BPS -20 / - 2 Partial capture
11-02 16:36 80m - / - 9A1KO -2 / - 2 Partial capture
11-02 16:36 80m -14 / - OH7ML - / - 2 Partial capture
11-02 16:21 80m -10 / -4 RK6MC -11 / -7 5 ✓ Full exchange observed
11-02 16:19 80m -8 / - R3DQT -2 / -1 2 ✓ Closing observed
11-02 16:17 80m -11 / - RA4NCC -8 / -18 5 ✓ Closing observed
11-02 16:14 80m -10 / -5 RA2FGK -11 / -12 6 ✓ Full exchange observed
11-02 16:01 80m -6 / - OH5TB - / - 2 Partial capture
11-01 14:25 80m 0 / - R8CJV - / - 3 Partial capture
11-01 14:18 80m -9 / - R8CJV - / - 5 Partial capture
10-31 16:26 80m -6 / - RZ4M -23 / -8 3 ✓ Closing observed
10-31 16:24 80m -9 / - OH1EFW - / -14 2 ✓ Closing fragment
10-31 16:08 80m -1 / -2 RV9CX -20 / -7 4 ✓ Full exchange observed
10-31 16:07 80m +3 / - OH1EFW - / - 3 Partial capture
10-31 16:02 80m +2 / - OH3AA - / -9 6 ✓ Closing fragment
10-31 16:00 80m +4 / - R9IT - / - 3 Partial capture
10-31 03:29 40m - / -16 ZP5DBC -4 / - 2 ✓ Closing fragment
10-29 16:00 80m -12 / -2 LZ1AAW -10 / -10 5 ✓ Full exchange observed
10-29 15:58 80m -10 / - UB3ZNB -5 / -8 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
164515  +4  950  UA3IAG GM5AIW RR73
164530  -9 2090  GM5AIW UA3IAG 73
164545 -10 1409  UA3IAG R2GBR -09
164600  -4 2090  R2GBR UA3IAG R-11
164615 -11 1409  UA3IAG R2GBR RR73
164630  -7 2090  R2GBR UA3IAG 73
164815  -2 2090  EW6PG UA3IAG KO77
164830  -5 1694  UA3IAG EW6PG -03
164845  +0 2090  EW6PG UA3IAG R-19
164900  -1 1694  UA3IAG EW6PG RR73
164915  -2 2090  EW6PG UA3IAG 73
165015  -4 2090  RL3FA UA3IAG 73
165045  +0 2090  R4AGO UA3IAG -21
165100 -17 2088  UA3IAG R4AGO R-10
165115  -1 2090  R4AGO UA3IAG RR73
40m
UTC    dB Audio  Message
143500  -1  332  UA3IAG OH3OJ -04 (x2)
143545  -4  504  OH3OJ UA3IAG 73
143615  -5  504  UA4CKN UA3IAG R-03
043445 -21 2200  C5R UA3IAG KO77 (x3)
051530  -1  374  UA3IAG TO4A -13
051600  -1  374  UA3IAG RR73; K7BWC <...> -04 (x2)
032915  -3  465  UA3IAG ZP5DBC -16 (x2)
052015  -2  605  6W/IK2HKT UA3IAG KO77
052115  -6  765  R4HNX/P UA3IAG KO77 (x2)
20m
UTC    dB Audio  Message
130045 -18 2325  7Z1DV UA3IAG 73
151845 -15 2322  YI1QEA UA3IAG KO77
155130  -3  912  UA3IAG CT1END/P RR73
153245 -14 2269  A41KB UA3IAG KO77
153300  +2 2375  UA3IAG A41KB -03
153315 -11 2269  A41KB UA3IAG R-07
153330  +5 2375  UA3IAG A41KB RR73
153345 -13 2269  A41KB UA3IAG 73
160800 -10 1871  R8AFR UA3IAG KO77 (x4)
161315 -12  942  4X1PF UA3IAG KO77 (x2)
052515  -9 2182  KL7TC UA3IAG KO77

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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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