TA7ARH — 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: Asiatic Turkey Most frequent locator attributed to this token: KN91

Receiver-side FT8 activity involving TA7ARH, decoded by SO8OO in southeastern Poland. 4,124 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 103 UTC dates in the available aggregate history. Observed between 2026-06-06 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 4,124 FT8 messages attributed to TA7ARH as the transmitting token by decoded message structure across 103 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (43%), followed by 80 m (32%) and 20 m (21%). Most decodes (90%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (75%); the estimated median was -2.6 dB.

Overview

4,124
Messages attributed
103
UTC dates decoded
443
Active 15-min windows
-2.6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-05 22:14 UTC

Observed FT8 message patterns

Attributed sample
4,124 messages
Active dates
103 UTC dates
Estimated median S/N
-2.6 dB
Estimated 10th-90th percentile
-14 to +9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 297, moderate (-15 to -9 dB) 731, strong (≥ -8 dB) 3,096.

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 TA7ARH

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
KN91 · 1,609 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,626 km (approx.)
Last such locator decoded
2026-11-05 22:08 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 UTCBandTA7ARH S/NCounterpartCounterpart S/NMsgsCapture
11-05 22:13 80m -12 / - YO2CR - / -7 3 Partial capture
11-05 22:12 80m - / - DA6DNA -21 / - 7 Partial capture
11-05 22:09 80m -12 / - YO2CR - / -7 3 Partial capture
11-05 22:09 80m -15 / -15 LY1DX +1 / -8 7 ✓ Full exchange observed
11-05 22:00 80m - / - MW0AXD -21 / - 2 Partial capture
11-05 21:55 80m -12 / - OM2WW - / -6 5 Partial capture
11-05 21:48 80m - / -7 SP5AA +6 / - 3 ✓ Closing fragment
11-03 21:13 80m -2 / - JH6DUL -22 / - 2 ✓ Closing observed
11-03 21:01 80m +2 / -17 R3DRR -23 / - 2 ✓ Closing observed
11-03 20:54 80m +1 / -15 IK1MJL -6 / - 4 ✓ Closing observed
11-03 20:36 80m -1 / -12 DL4JLM +5 / -3 4 ✓ Full exchange observed
11-03 20:32 80m 0 / +4 OK2WMC -1 / -2 6 ✓ Full exchange observed
11-03 20:30 80m - / - DO1SWC -9 / - 3 Partial capture
11-03 20:27 80m +2 / - JE4NAN - / -15 3 Partial capture
11-03 20:25 80m -2 / - JL1RUC - / -17 3 Partial capture
11-03 20:23 80m +2 / - UB4HVA -16 / -12 3 ✓ Closing observed
11-03 20:19 80m +2 / - YO3FWL - / +6 2 ✓ Closing fragment
11-03 20:16 160m - / - DK7ZT -11 / - 4 Partial capture
11-03 20:16 80m +3 / +5 UR7EU +5 / - 4 ✓ Closing observed
11-02 21:11 80m - / - M3SVO -16 / - 2 Partial capture
11-02 21:08 80m - / -7 EW4TT +6 / - 2 ✓ Closing fragment
11-02 21:02 80m -6 / -5 DM5KK +2 / -10 5 ✓ Full exchange observed
11-02 21:01 80m -9 / -14 DL1DAF -2 / -17 6 ✓ Full exchange observed
11-02 21:00 80m -6 / - IS0JHX - / -14 3 Partial capture
11-02 20:59 80m -6 / -4 G4XEE +2 / -5 5 ✓ Full exchange observed
11-02 20:54 80m -10 / - SP5JMA -8 / -8 3 ✓ Closing observed
11-02 20:53 80m +1 / - HB9FBG - / -6 2 ✓ Closing fragment
11-02 20:49 80m +4 / -7 OK1DOL +10 / +6 4 ✓ Full exchange observed
11-02 20:39 80m -4 / -9 OE9GWV -11 / -19 6 Partial capture
11-02 20:39 80m -7 / - JA9GLW - / -17 3 ✓ Closing fragment
11-02 20:38 80m +3 / -17 DL1DAF -3 / -17 16 Partial capture
11-02 20:38 80m -6 / - JA7MSQ - / -18 2 ✓ Closing fragment
11-02 20:33 80m -5 / - LA1SDX - / -17 5 ✓ Closing fragment
11-02 20:29 80m -2 / - SQ5JRE - / -9 4 Partial capture
11-02 20:29 80m - / - LA1SDX -20 / - 2 Partial capture
11-02 20:28 80m 0 / -3 SP7AH +10 / -3 5 ✓ Full exchange observed
11-02 20:26 80m - / - DC2TL -12 / - 2 Partial capture
11-02 20:19 80m -4 / -7 DA1ST +6 / -6 7 ✓ Full exchange observed
11-02 20:15 80m -2 / - EA5KT - / -15 2 Partial capture
11-02 20:12 80m -4 / -11 DK9NP +10 / -14 4 ✓ Full exchange observed
11-02 20:05 80m - / - DO1WOA -4 / - 2 Partial capture
11-02 20:05 80m -1 / -15 UX7UU +1 / - 5 ✓ Closing observed
11-02 20:05 80m -7 / - RJ3DC - / -9 2 ✓ Closing fragment
11-02 19:56 80m - / -10 DL8TV -5 / - 3 Partial capture
11-02 19:46 80m +2 / - R3PMV - / -7 2 Partial capture
11-02 19:42 80m +3 / -13 R9FE -10 / -3 5 ✓ Full exchange observed
11-01 19:17 80m +3 / - SP9ACB -1 / -12 4 Partial capture
11-01 19:17 80m 0 / - UR3AC -8 / +2 4 ✓ Closing observed
11-01 19:04 80m - / -22 SP9FVO 0 / - 5 ✓ Closing fragment
11-01 18:56 80m - / - LY2PAD -6 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
221045 -15 1955  YO2CR TA7ARH R-07
221100  +2  745  TA7ARH LY1DX KO24
221115 -15 1955  LY1DX TA7ARH -08
221130  +4  745  TA7ARH LY1DX R-15 (x2)
221200 -24  202  TA7ARH DA6DNA JO62 (x3)
221315 -13 1955  YO2CR TA7ARH R-07
221330 -23  203  TA7ARH DA6DNA JO62
221345 -12 1955  YO2CR TA7ARH R-07
221400 -23  203  TA7ARH DA6DNA JO62
221415 -12 1956  YO2CR TA7ARH R-07
221430 -18  203  TA7ARH DA6DNA JO62 (x2)
160m
UTC    dB Audio  Message
214830  +8 2906  TA7ARH SM5DXR JO89 (x2)
202900 -14 1757  TA7ARH DK7ZT -06 (x9)
40m
UTC    dB Audio  Message
202300 -18 1244  TA7ARH DK4RH 73
202900  -4 1291  TA7ARH ON3KCW JO21 (x2)
203045 -10 1244  ON3KCW TA7ARH -14
203145 -14 1651  CQ TA7ARH KN91
203215 -15 1252  DK6WS TA7ARH KN91
203445 -17 1253  I5BAZ TA7ARH RR73
203600  -3 1252  TA7ARH F8MRQ JN17 (x2)
183830  -9 2030  TA7ARH YO9HP RR73
184015 -20 1754  SP2GUB TA7ARH RR73
184345  -7  738  TA7ARH CT2HEX IM58 (x3)
185315 -10 1754  TA7ARH US5VAC RR73
20m
UTC    dB Audio  Message
172115  -2 2244  E75W TA7ARH R-13 (x3)
172430  +4  716  SP2SGZ TA7ARH KN91 (x3)
172945  -5 1082  TC30AGU TA7ARH KN91 (x2)
173130  -3 2878  TA7ARH TA2TDW KN40
173215  +1 1083  TC30AGU TA7ARH KN91 (x6)
10m
UTC    dB Audio  Message
165130 -21 1193  OM0RX TA7ARH RR73
170145  -7  733  TA7ARH DO9KB +03 (x2)
170845 -13 1277  TA7ARH DF7EE JO40
170945  -5  876  TA7ARH 4Z5ML KM72
171015 -24 1784  TA7ARH PE9JAN JO22
171015 -15 1276  TA7ARH DF7EE JO40
171045 -20 1783  TA7ARH PE9JAN JO22
171215  -2  875  TA7ARH 4Z5ML R-22 (x3)
171445  -8  343  TA7ARH DK8NX R-04 (x2)
171715 -11  592  TA7ARH EA3EDU JN01

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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