TA1MB — 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 Turkey Most frequent locator attributed to this token: KN41

Receiver-side FT8 activity involving TA1MB, decoded by SO8OO in southeastern Poland. 1,586 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 25 UTC dates in the available aggregate history. Observed between 2026-08-07 and 2026-10-22.

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 1,586 FT8 messages attributed to TA1MB as the transmitting token by decoded message structure across 25 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (92%), followed by 10 m (4%) and 40 m (3%). The busiest six-hour window was 07:00-13:00 UTC, containing 43% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (68%); the estimated median was -4.9 dB.

Overview

1,586
Messages attributed
25
UTC dates decoded
182
Active 15-min windows
-4.9 dB
Estimated median S/N

Bands

First attributed message: 2026-08-07
Last attributed message: 2026-10-22 12:55 UTC

Observed FT8 message patterns

Attributed sample
1,586 messages
Active dates
25 UTC dates
Estimated median S/N
-4.9 dB
Estimated 10th-90th percentile
-16 to +9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 178, moderate (-15 to -9 dB) 325, strong (≥ -8 dB) 1,083.

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 TA1MB

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
KN41 · 812 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,091 km (approx.)
Last such locator decoded
2026-10-21 21:55 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 UTCBandTA1MB S/NCounterpartCounterpart S/NMsgsCapture
10-21 22:08 80m - / - SP5DAA -14 / - 2 Partial capture
10-21 22:07 80m -8 / -17 RY4D 0 / +10 3 ✓ Full exchange observed
10-21 22:06 80m - / - DO9BAU +8 / - 12 Partial capture
10-21 22:05 80m - / -4 RX3ASQ +8 / - 2 ✓ Closing fragment
10-21 21:58 80m - / -20 MM0HVU -10 / - 2 Partial capture
10-21 21:57 80m -4 / - TA2PYZ - / - 2 ✓ Closing fragment
10-21 21:55 80m -7 / -13 SM7TZK +4 / -2 6 ✓ Full exchange observed
10-21 21:52 80m -8 / - R4FJ - / -5 2 Partial capture
10-21 21:49 80m -9 / -4 OM7AMA +15 / +9 4 ✓ Full exchange observed
10-21 21:48 80m -7 / -12 DL4RAQ +15 / -4 6 ✓ Full exchange observed
10-21 21:46 80m -3 / -19 G4SRT +6 / -19 5 ✓ Full exchange observed
10-21 21:45 80m -8 / -8 SP5BB +4 / +5 4 ✓ Full exchange observed
10-21 21:43 80m - / - YO3AI -2 / - 2 ✓ Closing fragment
10-21 21:38 40m - / -15 CT7BRV -1 / - 3 ✓ Closing fragment
10-21 21:27 40m -7 / - IK4LZH - / +3 3 ✓ Closing fragment
10-21 21:15 40m -14 / -17 CT7BRV -1 / +2 3 ✓ Full exchange observed
10-21 21:04 40m -18 / - IK0CHU +4 / +4 2 ✓ Closing observed
10-21 20:45 40m -13 / -11 LZ2PAJ -5 / - 3 ✓ Closing observed
10-21 20:43 40m -18 / - R4ADJ - / -12 2 ✓ Closing fragment
10-21 20:34 40m -16 / - OE1PHS - / +5 2 Partial capture
10-21 20:28 40m -12 / -17 EX7CQ -2 / - 5 ✓ Full exchange observed
10-21 20:23 40m -21 / - RA2FCF - / +7 3 ✓ Closing fragment
10-21 19:43 40m - / - EA5IYD -13 / - 2 ✓ Closing fragment
10-21 19:31 40m - / -12 M7FSE -16 / - 5 ✓ Closing fragment
10-21 19:26 40m - / -19 OE2CAL -10 / - 3 ✓ Closing fragment
10-20 04:05 40m -20 / - R7DX - / - 2 Partial capture
10-20 04:04 40m -22 / - RZ4FWA - / -15 2 Partial capture
10-20 03:57 40m -16 / - RA6HN -4 / -7 3 ✓ Closing observed
10-18 05:04 40m -16 / - IZ8GUU -16 / - 3 ✓ Closing observed
10-18 04:57 40m - / -12 R6DVS -8 / - 5 ✓ Closing fragment
10-18 04:54 40m - / -16 UY0HY +8 / - 2 ✓ Closing fragment
10-18 04:51 40m -22 / -20 RN3PD -18 / - 3 ✓ Closing observed
10-18 04:44 40m -17 / - OE1AES - / -1 2 Partial capture
10-16 11:40 10m - / -14 EA5AJX -20 / - 2 ✓ Closing fragment
10-13 04:25 40m -23 / - UR4QWW - / - 3 Partial capture
10-13 04:10 40m - / -18 RA3SO -8 / - 2 ✓ Closing fragment
10-12 16:51 40m - / - LA6OEA -2 / - 2 Partial capture
10-12 16:40 40m - / -18 R1QF -8 / - 2 Partial capture
10-12 16:37 40m -22 / - YL3CW - / - 2 Partial capture
10-11 06:17 40m - / -15 ON3ANY +2 / - 2 ✓ Closing fragment
10-11 06:15 40m - / -7 Z62NS -9 / - 2 ✓ Closing fragment
10-11 05:49 40m - / -6 YO4NT +2 / - 2 ✓ Closing fragment
10-10 18:56 40m - / -22 IZ8DBJ -14 / - 3 ✓ Closing fragment
10-10 18:46 40m - / -15 EX7CQ -2 / - 2 ✓ Closing fragment
10-10 18:37 40m - / - F4BYA +10 / - 4 Partial capture
10-05 16:56 10m -19 / - LU8VCC - / -13 2 Partial capture
10-05 16:35 10m -8 / - <...> - / - 2 Partial capture
10-03 16:55 10m - / -14 EA7ATM -7 / - 5 ✓ Closing fragment
10-03 16:28 10m -12 / - G0AZH - / -15 3 ✓ Closing fragment
10-03 16:16 10m -6 / - EA5ZF - / +9 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
165600  -5  827  TA1MB EA7ATM -14 (x3)
162815 -24 1424  CQ TA1MB KN41
163515 -11  398  <...> TA1MB KN41 (x2)
165430 -11  428  CQ TA1MB KN41
165630 -17 1238  LU8VCC TA1MB -13 (x2)
165830 -18 1239  CQ TA1MB KN41
124830 -19 1595  TA1MB CS7BPG IN51
114000 -18 1704  TA1MB EA5AJX -14 (x2)
105030 -13  735  TA1MB RR73; DN9MSG <...> +02
125515 -22 2033  UA9C TA1MB R-08
80m
UTC    dB Audio  Message
220715  +3 2502  TA1MB DO9BAU JO62
220730  -8 1645  RY4D TA1MB R+10
220745  +0 1645  TA1MB RY4D RR73
220745 +10 2502  TA1MB DO9BAU JO62
220815 -14  412  TA1MB SP5DAA KO02
220815  +5 2502  TA1MB DO9BAU JO62
220845 -13  412  TA1MB SP5DAA KO02
220845  +5 2502  TA1MB DO9BAU JO62 (x8)
40m
UTC    dB Audio  Message
210900 -22 1673  SP6AB TA1MB 73
211500  -2  668  TA1MB CT7BRV -17
211515 -14  668  CT7BRV TA1MB R+02
211530  +0  668  TA1MB CT7BRV RR73
211815 -22 1843  F4JTP TA1MB R-09
212115 -12  308  VU2XZ TA1MB KN41
212730  -9  433  IK4LZH TA1MB KN41 (x3)
212915 -24 1919  CT9/DF7EE TA1MB KN41
212945 -16  790  YO9HP TA1MB KN41
213130  -2  790  TA1MB R6FX LN14
213800  -1  667  TA1MB CT7BRV -15 (x3)
160m
UTC    dB Audio  Message
205715 -11 1602  TA1MB DC6UW JO44
20m
UTC    dB Audio  Message
192900  -9  482  TA1MB EC1ABR RR73
194045  -8  391  HS0ZOY TA1MB KN41
194330  +1  393  TA1MB HS0ZOY -10 (x2)
200230 +14  287  TA1MB MI7RDK +11 (x2)
201400 -12  215  TA1MB K2TQC -12 (x2)
202130 +14  929  TA1MB M0GQC -04 (x3)
203400  +1  647  TA1MB EA1IOK IN62 (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.

CW

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

Explore CW reception at SO8OO

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