RA1TL — 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: KO67

Receiver-side FT8 activity involving RA1TL, decoded by SO8OO in southeastern Poland. 227 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, across 10 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-23.

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 227 FT8 messages attributed to RA1TL as the transmitting token by decoded message structure across 10 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (67%), followed by 80 m (26%) and 20 m (5%). Most decodes (87%) fell within the six-hour window 13:00-19:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (92%); the estimated median was +1 dB.

Overview

227
Messages attributed
10
UTC dates decoded
23
Active 15-min windows
+1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-23 09:37 UTC

Observed FT8 message patterns

Attributed sample
227 messages
Active dates
10 UTC dates
Estimated median S/N
+1 dB
Estimated 10th-90th percentile
-8 to +8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 11, moderate (-15 to -9 dB) 8, strong (≥ -8 dB) 208.

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 RA1TL

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
KO67 · 70 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,116 km (approx.)
Last such locator decoded
2026-10-23 09:37 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 UTCBandRA1TL S/NCounterpartCounterpart S/NMsgsCapture
10-22 15:40 40m -3 / -3 R9FFJ -12 / - 5 ✓ Closing observed
10-22 15:39 40m +4 / - BU2FF - / -25 4 ✓ Closing fragment
10-22 15:36 40m +6 / -2 DL9KM -9 / -13 5 ✓ Full exchange observed
10-22 15:35 40m +4 / - RJ9M - / -2 2 ✓ Closing fragment
10-22 15:33 40m +8 / - R4PFY - / +8 2 ✓ Closing fragment
10-22 15:32 40m +9 / +5 PE9JAN -5 / -2 8 ✓ Full exchange observed
10-22 15:31 40m +7 / - R9OON - / -9 3 ✓ Closing fragment
10-22 15:30 40m - / - G6MTI -12 / - 2 Partial capture
10-22 15:28 40m +2 / - BA7NLL - / -23 2 Partial capture
10-22 15:26 40m +1 / - RT9YO - / -19 3 ✓ Closing fragment
10-22 15:24 40m +3 / - RM7M -7 / - 2 ✓ Closing observed
10-22 15:22 40m +2 / - BG3GP - / -18 2 Partial capture
10-22 15:21 40m -1 / - BI3UPU - / -20 3 Partial capture
10-22 15:17 40m -4 / -5 R6DVV -9 / -9 3 ✓ Full exchange observed
10-22 15:15 40m -1 / -6 R6OAG -11 / -12 6 ✓ Full exchange observed
10-22 15:14 40m 0 / - BA7NLL - / -25 2 Partial capture
10-22 15:11 40m 0 / -6 PA7D -11 / -13 5 ✓ Full exchange observed
10-22 15:08 40m +3 / - DV4ZAR - / - 9 Partial capture
10-22 06:29 40m +10 / - P4/WE9V - / -8 4 Partial capture
10-22 06:23 40m -5 / - OA4ENG - / -18 7 Partial capture
10-22 06:22 40m -6 / - RO2T - / -10 2 ✓ Closing fragment
10-22 06:15 40m -4 / - TO4A - / +5 6 Partial capture
10-21 13:55 40m +4 / - JA1NGD - / -12 2 Partial capture
10-21 13:54 40m +8 / -3 DL6EL 0 / -7 5 ✓ Full exchange observed
10-21 13:51 40m +4 / - BG5CPW - / -17 3 Partial capture
10-21 13:48 40m +3 / - JH5HDA - / -13 3 Partial capture
10-21 13:47 40m 0 / - JH1GZV - / -12 2 Partial capture
10-21 13:46 40m +6 / - RX9WM -11 / - 3 ✓ Closing observed
10-21 13:44 40m +10 / -6 RW9WT -6 / - 5 ✓ Full exchange observed
10-21 13:42 40m +6 / -4 DL6EL +1 / -17 6 Partial capture
10-21 13:42 40m +4 / - UN7PNF - / +4 2 ✓ Closing fragment
10-21 13:40 40m - / - UG4L -12 / - 2 Partial capture
10-21 13:40 40m +1 / -13 PD4RJ -9 / -10 6 ✓ Full exchange observed
10-20 15:04 40m +2 / - RA3RPW - / -17 2 Partial capture
10-20 15:03 40m 0 / - R6ADH - / -14 2 Partial capture
10-20 15:02 40m -2 / - R0AF - / -16 2 Partial capture
10-20 14:59 40m -4 / 0 RW4Z -16 / +2 7 ✓ Full exchange observed
10-20 14:59 40m +2 / - RA9UJ -11 / -2 3 ✓ Closing observed
10-20 14:59 40m +3 / - R6YG -8 / -5 6 ✓ Full exchange observed
10-20 14:57 40m +1 / -17 IU2VBP -10 / -25 5 Partial capture
10-20 14:56 40m -1 / - BG0FQU - / -15 3 Partial capture
10-20 14:08 40m -2 / - R8LCA - / -3 2 Partial capture
10-20 14:06 40m 0 / - BG8HNC - / -16 2 Partial capture
10-20 14:04 40m +2 / -5 DK1XAM -5 / -8 4 ✓ Full exchange observed
10-20 14:03 40m -2 / - RU9CZ - / +2 2 Partial capture
10-20 14:01 40m 0 / +5 RA3LBW +1 / - 6 ✓ Closing observed
10-20 14:00 40m 0 / - RJ4H - / -1 2 Partial capture
10-20 14:00 40m -1 / +4 R1QF -13 / +10 4 ✓ Full exchange observed
10-20 13:59 40m -2 / - RA1PO - / +2 2 Partial capture
10-20 13:56 40m -1 / - R6ZL -4 / - 5 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
154015  -6 1197  RA1TL RN3QOO R-04
154030 +10  592  RN3QOO RA1TL RRR
154130  +8  592  RY7F RA1TL RRR
154215  +6  592  R0ADK RA1TL KO67 (x5)
154445 +13  592  R9AL RA1TL KO67
154530 -18 1098  RA1TL R9AL -07 (x2)
154700 +16 1758  RA1TL SP5ALV KO02 (x3)
093700 -21 1410  CQ RA1TL KO67                         a1
40m
UTC    dB Audio  Message
153715  -7 1283  RA1TL DL9KM 73
153800  -3  602  G0MGK RA1TL -25
153830  +0  602  CQ RA1TL KO67
153900  +2  602  BU2FF RA1TL KO67 (x3)
154015 -13 2691  RA1TL R9FFJ LO76
154015 -22 1442  RA1TL R0ADK NO56
154030  +1  602  BU2FF RA1TL 73
154045  -7 1972  RA1TL YU1EU +00
154045 -10 2691  RA1TL R9FFJ LO76 (x2)
154130  -3  602  R9FFJ RA1TL RR73
154145 -15 2691  RA1TL R9FFJ 73
154300  -8  602  CQ RA1TL KO67
160m
UTC    dB Audio  Message
050830 -10 1129  RK3AW RA1TL -18
050845 -11 1130  RA1TL RK3AW R-15
050900 -21 1129  RK3AW RA1TL RRR
051030  +0 2122  RA1TL PI4DX R-08
051045 -15 2122  PI4DX RA1TL RRR
051100  +0 2122  RA1TL PI4DX 73
051245 -21 1493  CQ RA1TL KO67 (x3)
20m
UTC    dB Audio  Message
085915 -24 1730  RA1TL UA3RRT 73
135945 -15  741  RA1TL R9FDM LO87
140015 -13 1321  RA1TL BG8HNC 73
140600 -13  820  RA1TL R9OX MO95 (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.

CW

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

Explore CW reception at SO8OO

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee