RA7T — 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: LN05

Receiver-side FT8 activity involving RA7T, decoded by SO8OO in southeastern Poland. 3,036 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, 10m, across 105 UTC dates in the available aggregate history. Observed between 2026-06-06 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 3,036 FT8 messages attributed to RA7T as the transmitting token by decoded message structure across 105 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (47%), followed by 80 m (26%) and 10 m (20%). Most decodes (76%) fell within the six-hour window 15:00-21:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (63%); the estimated median was -6 dB.

Overview

3,036
Messages attributed
105
UTC dates decoded
565
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-22 16:18 UTC

Observed FT8 message patterns

Attributed sample
3,036 messages
Active dates
105 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-16 to +5.3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 367, moderate (-15 to -9 dB) 746, strong (≥ -8 dB) 1,923.

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 RA7T

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
LN05 · 415 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,514 km (approx.)
Last such locator decoded
2026-10-22 16:18 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 UTCBandRA7T S/NCounterpartCounterpart S/NMsgsCapture
10-22 16:19 160m - / - RJ3DC -15 / - 2 Partial capture
10-22 16:17 160m -16 / - RO3ZW - / -2 2 ✓ Closing fragment
10-22 16:13 160m -14 / - RJ3DC -11 / -13 5 Partial capture
10-22 16:11 160m -16 / - UA3GI - / -6 2 ✓ Closing fragment
10-22 16:00 160m -17 / - R4FDK -17 / - 2 ✓ Closing observed
10-19 09:46 40m - / -7 RA1AOB -4 / - 3 ✓ Closing fragment
10-18 18:33 160m -10 / - UA9UDQ - / -12 5 Partial capture
10-18 18:27 160m -16 / - UA9UDQ - / -17 7 Partial capture
10-18 17:18 160m -10 / - R9CS/P - / -4 2 ✓ Closing fragment
10-17 20:02 160m -12 / - R9CS/P - / -10 2 Partial capture
10-17 17:27 160m -19 / - R9CS/P - / -26 5 Partial capture
10-17 17:22 160m -17 / - R9CS/P - / - 3 Partial capture
10-17 17:19 160m -22 / - R9CS/P - / - 3 Partial capture
10-17 17:06 160m -18 / - R9CS/P - / -17 5 Partial capture
10-16 09:34 10m - / +9 UA0SR -9 / - 2 ✓ Closing fragment
10-15 15:46 80m -8 / - RX9KJ -24 / -11 6 ✓ Closing observed
10-15 15:08 80m -6 / - UA9ZBK - / -14 7 ✓ Closing fragment
10-14 20:39 160m - / -10 DK6WS -10 / - 4 Partial capture
10-14 18:11 160m -13 / -2 SQ9PBV +10 / -22 5 ✓ Full exchange observed
10-14 15:37 80m +8 / +3 UA4PCM -11 / -1 5 ✓ Full exchange observed
10-14 15:36 80m +9 / - R2XM - / -8 2 Partial capture
10-14 15:33 80m +8 / +1 UB6OAK -12 / -5 8 ✓ Full exchange observed
10-14 15:33 80m +7 / - R9SCJ - / -5 3 ✓ Closing fragment
10-14 15:25 160m -9 / - R9CS/P - / -6 6 Partial capture
10-13 18:46 160m - / - IU3RRX -13 / - 3 Partial capture
10-13 16:33 80m - / - IK2QEB -6 / - 5 Partial capture
10-13 16:32 80m -2 / - R8QA - / -6 2 ✓ Closing fragment
10-13 16:31 80m -4 / - RA8AM - / -5 3 ✓ Closing fragment
10-13 15:53 80m -2 / -3 RA4P/P -10 / -2 14 ✓ Full exchange observed
10-13 15:48 40m - / - DJ0MAB -2 / - 2 Partial capture
10-13 15:43 40m - / -6 R4YF -15 / - 2 ✓ Closing fragment
10-12 16:33 80m -9 / - RL6ZK - / -3 3 Partial capture
10-11 17:21 160m - / - SQ8GBG +1 / - 3 Partial capture
10-11 17:19 160m -12 / -7 SN4K +4 / -17 6 ✓ Full exchange observed
10-11 17:19 160m -4 / - RA4PKA - / -19 2 ✓ Closing fragment
10-11 17:16 160m -10 / - RL6ZK - / +1 2 ✓ Closing fragment
10-10 19:42 160m -1 / - RU0LL/P - / -24 14 Partial capture
10-10 19:19 160m +3 / -6 RK3V -9 / -10 5 ✓ Full exchange observed
10-09 15:03 160m -6 / - R6ZEJ - / -9 2 ✓ Closing fragment
10-09 14:42 160m -16 / - R9IR - / -20 3 Partial capture
10-08 18:35 160m -16 / - UA3QGT - / - 3 Partial capture
10-08 18:05 160m -6 / - RA6FCU/P - / -21 11 Partial capture
10-08 18:01 160m -10 / - UA9XL/M - / -20 5 ✓ Closing fragment
10-08 17:58 160m -4 / - RD9U - / -10 2 ✓ Closing fragment
10-08 17:45 160m -4 / -21 9H1ES -6 / -15 6 ✓ Full exchange observed
10-08 17:39 160m -4 / 0 RA5AD 0 / +4 4 ✓ Full exchange observed
10-08 17:37 160m -2 / -9 SV3GKU +2 / - 3 ✓ Closing observed
10-08 17:36 160m -3 / -11 UA1CKA -6 / -12 5 ✓ Full exchange observed
10-08 17:35 160m -4 / - R8KAN - / -16 2 ✓ Closing fragment
10-08 16:08 160m -23 / - R5PM - / -2 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
161215 -16 1033  UA3GI RA7T RR73
161315 -15 1033  CQ RA7T LN05
161330 -13 1452  RA7T RJ3DC KO95
161345 -13 1033  CQ RA7T LN05
161445 -17 1033  RJ3DC RA7T -13 (x2)
161545 -16 1033  CQ RA7T LN05
161600 -11 1452  RA7T RJ3DC KO95
161615 -18 1033  CQ RA7T LN05
161630 -10 1452  RA7T RJ3DC KO95
161715 -16 1033  RO3ZW RA7T -02 (x2)
161815 -16 1032  CQ RA7T LN05
161900 -14 1452  RA7T RJ3DC KO95 (x2)
40m
UTC    dB Audio  Message
141315 -14 2226  RA0AAY RA7T -10
141430  -7 2222  RA7T 9A4ZM JN86
142800 -19 1183  RA7T RA9MI 73
143200  +8 2641  RA7T S52D JN76 (x4)
153945 -14 2435  R4YF RA7T +02
154330 -15 1951  RA7T R4YF R-06 (x2)
154800  +0 1934  RA7T DJ0MAB JN49 (x2)
094630  -3 1877  RA7T RA1AOB KO59 (x3)
10m
UTC    dB Audio  Message
065745  +4 1127  RA7T DL3MIB JN57 (x5)
074730 -11 2594  UA1ALY RA7T +00 (x5)
091000  -5 2292  RA6OY RA7T -23 (x3)
093445 -12 2294  RA7T UA0SR R+09 (x2)
80m
UTC    dB Audio  Message
150315 -21 1062  R4AGE/P RA7T RR73
150845  -4 1062  UA9ZBK RA7T -14 (x7)
151615  -7 1062  UB6ZDJ RA7T RR73
154615  -8 1094  RX9KJ RA7T -11 (x5)
154830 -24 1755  RA7T RX9KJ 73
20m
UTC    dB Audio  Message
125045  +0 2451  R2FDP/P RA7T RR73
125100  -4 1411  RA7T F5RRS JN36
125115  +5 2451  R2FDP/P RA7T RR73
125130  +4 1411  RA7T F5RRS JN36
125145  +3 2451  R2FDP/P RA7T RR73
125200  +0 1411  RA7T F5RRS JN36 (x3)
130130  -4 1499  R2FDP/P RA7T -10 (x4)
165945  -8 2289  R7OV RA7T -16
175200  -4 2240  UB6OAJ RA7T -05 (x2)

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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