R3ST — 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: LO05

Receiver-side FT8 activity involving R3ST, decoded by SO8OO in southeastern Poland. 783 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, 10m, across 28 UTC dates in the available aggregate history. Observed between 2026-06-11 and 2026-10-18.

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 783 FT8 messages attributed to R3ST as the transmitting token by decoded message structure across 28 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (69%), followed by 80 m (15%) and 160 m (12%). Most decodes (73%) fell within the six-hour window 22:00-04:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (85%); the estimated median was +1 dB.

Overview

783
Messages attributed
28
UTC dates decoded
121
Active 15-min windows
+1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-11
Last attributed message: 2026-10-18 03:49 UTC

Observed FT8 message patterns

Attributed sample
783 messages
Active dates
28 UTC dates
Estimated median S/N
+1 dB
Estimated 10th-90th percentile
-11 to +13 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 34, moderate (-15 to -9 dB) 81, strong (≥ -8 dB) 668.

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 R3ST

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
LO05 · 401 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,428 km (approx.)
Last such locator decoded
2026-10-18 03:49 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 UTCBandR3ST S/NCounterpartCounterpart S/NMsgsCapture
10-18 03:48 80m +16 / - KB0V - / - 2 Partial capture
10-18 00:41 80m +10 / +1 EA3E +1 / -3 5 ✓ Full exchange observed
10-18 00:40 80m +4 / - DO8JB - / -4 3 ✓ Closing fragment
10-18 00:37 80m +3 / - RC6BB - / -12 3 ✓ Closing fragment
10-18 00:34 80m +6 / +1 R2EN +6 / +4 5 ✓ Full exchange observed
10-18 00:31 80m +5 / - S79VU - / -18 4 ✓ Closing fragment
10-18 00:21 80m +4 / -5 ON8FAB 0 / -7 5 ✓ Full exchange observed
10-18 00:21 80m +2 / - R2BQM - / -12 2 ✓ Closing fragment
10-18 00:20 80m - / - DO8JB -1 / - 2 Partial capture
10-18 00:20 80m +9 / -12 RM5F +5 / +5 5 ✓ Full exchange observed
10-18 00:17 80m +9 / - EA1KCN -6 / -10 3 ✓ Closing observed
10-18 00:17 80m +10 / - AA6KJ - / - 2 Partial capture
10-17 01:50 80m +19 / - RA4HAP - / -2 4 ✓ Closing fragment
10-17 01:49 80m +21 / - XE2X -11 / -15 4 ✓ Closing observed
10-10 01:21 80m -14 / - VP2MAA - / - 3 Partial capture
10-09 02:59 160m - / - RA6ATZ -8 / - 2 Partial capture
10-09 02:55 160m +1 / -15 KA1R -22 / - 4 Partial capture
10-09 02:36 160m -7 / - HI3T - / - 4 Partial capture
10-09 02:25 160m -4 / - HI3T - / - 3 Partial capture
10-09 02:20 160m - / - IU1VJP -18 / - 2 Partial capture
10-09 02:18 160m +1 / - HI3T - / - 6 Partial capture
10-04 03:52 40m -3 / - W7YA - / - 5 Partial capture
10-04 03:37 40m -3 / - W7YA - / - 10 Partial capture
10-04 03:07 80m +8 / -7 RN6HGI +6 / -1 3 ✓ Full exchange observed
10-04 03:02 80m +21 / -25 W2MKM -13 / -11 7 ✓ Full exchange observed
10-04 02:54 80m +16 / - XE2X - / -25 4 Partial capture
10-04 02:51 80m +9 / - W2MKM - / - 5 Partial capture
10-04 02:46 80m +3 / - HI3T - / - 2 Partial capture
10-04 02:43 80m +2 / - UB3DQR -14 / -4 3 ✓ Closing observed
10-04 02:40 80m +4 / - C5R - / -20 6 ✓ Closing fragment
10-03 03:03 80m +3 / - KF8EXX - / - 6 Partial capture
10-03 03:01 80m +8 / - K2PSD - / - 2 Partial capture
10-03 02:58 80m +4 / +1 R4UA -2 / +1 4 ✓ Full exchange observed
10-03 02:41 40m +6 / - K5IB - / - 4 Partial capture
10-03 02:32 40m -2 / - K5UF - / -15 9 Partial capture
10-03 02:28 40m +2 / - RU9DX - / -6 2 ✓ Closing fragment
10-03 02:25 40m 0 / - WV5A - / -20 5 ✓ Closing fragment
10-03 02:22 40m -2 / - RO2E/M - / - 2 Partial capture
10-03 02:06 40m +2 / - K5IB - / - 2 Partial capture
10-03 02:03 40m +3 / - WV5A - / - 2 Partial capture
10-03 01:57 40m +3 / - W0SAB - / -15 6 ✓ Closing fragment
10-03 00:57 40m 0 / - IZ8PPI - / -15 2 ✓ Closing fragment
10-03 00:55 40m +3 / - PY2SDN - / -22 2 ✓ Closing fragment
10-03 00:53 40m -1 / -6 V47YA -8 / -10 6 ✓ Full exchange observed
10-03 00:43 40m -1 / - AK2DM - / -19 9 Partial capture
10-03 00:27 40m -8 / - V47YA - / - 2 Partial capture
10-03 00:22 160m -11 / -7 R6OD -10 / - 3 ✓ Closing observed
10-03 00:21 160m -15 / - IZ0BVU +2 / -9 3 Partial capture
10-03 00:18 160m -15 / - R6OD +3 / +1 3 Partial capture
10-03 00:16 160m -16 / -7 RM5F +3 / +5 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
003730 +15 2331  RC6BB R3ST -12 (x3)
003900  +3 1365  R2DX/3 R3ST -17
003915  -9 1114  R3ST DL/N0PNG R-01
004000  +4 1114  DO8JB R3ST -04 (x3)
004115  -3 2149  R3ST EA3E JN12
004130  +9 2694  EA3E R3ST -03
004145  +3 2149  R3ST EA3E R+01
004200 +12 2694  EA3E R3ST RR73
004215  +3 2149  R3ST EA3E 73
034830 +17 2815  KB0V R3ST LO05 (x2)
160m
UTC    dB Audio  Message
022045  -5 1742  HI3T R3ST LO05 (x9)
025545  -1 1565  KA1R R3ST LO05 (x2)
025700 -21 2053  R3ST KA1R -15 (x2)
025900  -9 2133  R3ST RA6ATZ KN96 (x2)
40m
UTC    dB Audio  Message
033745  -5 2447  W7YA R3ST LO05 (x15)
20m
UTC    dB Audio  Message
080030  -7 2966  R6DZR R3ST RR73
080100  -3 2966  SP6FME R3ST +00
080300  -4 2966  RA3QH R3ST 73
080400  -4 2966  DB8APG R3ST RR73
080415 -22 1965  R3ST DB8APG 73
080600  +3 2966  UA4CKN R3ST 73
170430 -10 1257  R3ST DG4BD JO42
170500 -14 1431  R3ST DJ0MAB JN49
170500  -8 1257  R3ST DG4BD JO42
170530 -16 1431  R3ST DJ0MAB R+09
170530  -7 1257  R3ST DG4BD JO42
170600 -17 1431  R3ST DJ0MAB 73
170930 -18 1803  R3ST DF2JK JO30
172330 -24 1987  R3ST CN8NS -05
172400 -16 1987  R3ST RR73; LX7I <...> -16
10m
UTC    dB Audio  Message
092315 -21 2100  RA4Y R3ST R-13

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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