RW4HRE — 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: LO53

Receiver-side FT8 activity involving RW4HRE, decoded by SO8OO in southeastern Poland. 9 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 7 UTC dates in the available aggregate history. Observed between 2026-08-25 and 2026-10-21.

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 9 FT8 messages attributed to RW4HRE as the transmitting token by decoded message structure across 7 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (89%), followed by 20 m (11%). In this small sample, the estimated median decoder S/N was -16 dB; no usual signal pattern is inferred.

Overview

9
Messages attributed
7
UTC dates decoded
7
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-08-25
Last attributed message: 2026-10-21 21:42 UTC

Observed FT8 message patterns

Attributed sample
9 messages
Active dates
7 UTC dates
Estimated median S/N
-16 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 1, strong (≥ -8 dB) 3.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

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 RW4HRE

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
LO53 · 6 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,036 km (approx.)
Last such locator decoded
2026-10-21 21:42 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 UTCBandRW4HRE S/NCounterpartCounterpart S/NMsgsCapture
10-21 21:45 40m - / -11 9K2YM -4 / - 2 ✓ Closing fragment
10-20 22:01 40m - / -12 UA3DIB -9 / - 2 ✓ Closing fragment
10-20 21:48 40m -2 / - EW4M - / +7 3 ✓ Closing fragment
10-20 15:18 40m - / -12 R1AP +4 / - 2 ✓ Closing fragment
10-20 15:14 40m - / -16 RU6C +5 / - 2 ✓ Closing fragment
10-20 14:59 40m - / -17 RK6YD -12 / - 2 Partial capture
10-19 14:03 40m - / -8 RW3SB -8 / - 2 ✓ Closing fragment
10-19 13:52 40m - / -5 RK4FAJ -18 / - 2 ✓ Closing fragment
10-18 14:40 40m - / -2 R2ZAA -16 / - 2 ✓ Closing fragment
10-18 14:34 40m - / -17 R6NA +2 / - 2 ✓ Closing fragment
10-17 17:13 40m - / -17 R2FDU -6 / - 2 Partial capture
10-17 16:50 40m - / -1 RG3M -1 / - 2 ✓ Closing fragment
10-17 16:32 40m - / -13 R2EN -4 / - 2 ✓ Closing fragment
10-17 16:25 40m - / -15 RM7M 0 / - 2 ✓ Closing fragment
10-17 15:26 40m - / -16 UN7LEW -17 / - 2 Partial capture
10-17 15:24 40m - / -14 RA5CC -18 / - 2 ✓ Closing fragment
10-17 15:17 40m - / -1 RL3F -12 / - 2 ✓ Closing fragment
10-17 14:06 40m - / +2 RA1QCZ -8 / - 2 ✓ Closing fragment
10-17 14:00 40m - / -6 R3MBV -12 / - 3 ✓ Closing fragment
10-17 13:48 40m - / -5 UB3YFO -6 / - 2 ✓ Closing fragment
10-17 13:46 40m - / -13 R3UG -17 / - 2 ✓ Closing fragment
10-17 13:37 40m - / -1 R6AR -14 / - 2 ✓ Closing fragment
10-17 13:30 40m - / -2 RD3TOK -20 / - 2 ✓ Closing fragment
10-17 13:27 40m - / -2 R6ZE -2 / - 3 ✓ Closing fragment
10-15 19:00 40m - / -18 OZ1KEF -8 / - 2 ✓ Closing fragment
10-15 14:50 40m - / -14 UA3PHB -14 / - 2 ✓ Closing fragment
10-15 14:44 40m - / -16 UA3QQG -18 / - 2 ✓ Closing fragment
10-15 14:35 40m - / -12 R3XDT -15 / - 3 Partial capture
10-15 14:25 40m - / -13 RA1QEA -6 / - 2 ✓ Closing fragment
10-15 14:20 40m - / -10 RO5A -11 / - 2 ✓ Closing fragment
10-15 14:09 40m - / -1 R3DAJ -3 / - 2 ✓ Closing fragment
10-15 10:26 40m - / -12 RU3FA -16 / - 2 ✓ Closing fragment
10-14 16:17 40m - / -5 R6DVW -6 / - 2 ✓ Closing fragment
10-14 16:15 40m - / -12 RV3DLV +8 / - 2 ✓ Closing fragment
10-14 16:12 40m - / -14 RV3ML -9 / - 2 ✓ Closing fragment
10-14 16:05 40m - / -17 UA1ZQN -8 / - 2 ✓ Closing fragment
10-14 15:59 40m - / -10 YL3CW -4 / - 2 ✓ Closing fragment
10-14 15:54 40m - / -8 R3QX -2 / - 2 ✓ Closing fragment
10-14 15:12 40m - / -13 R3MEA 0 / - 2 ✓ Closing fragment
10-14 14:58 40m - / - UB3FBD -14 / - 2 ✓ Closing fragment
10-14 14:53 40m - / -4 R2ASV +5 / - 2 ✓ Closing fragment
10-13 21:34 40m - / -6 UN0GY -4 / - 2 ✓ Closing fragment
10-13 16:38 40m - / - DJ0MAB -4 / - 4 Partial capture
10-13 16:35 40m - / - UA3AFR -4 / - 4 ✓ Closing fragment
10-13 16:10 40m - / -14 UA3RBM -8 / - 2 ✓ Closing fragment
10-13 15:40 40m - / -2 RA8CP +3 / - 3 ✓ Closing fragment
10-13 15:35 40m - / -1 RA3WEO -2 / - 2 ✓ Closing fragment
10-13 14:59 40m - / -12 RC6OG -14 / - 2 ✓ Closing fragment
10-13 14:55 40m - / -6 R8CKV -6 / - 10 Partial capture
10-13 14:51 40m - / 0 UB4FTI -10 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
145930 -13  990  RW4HRE RK6YD -17
151145  -4 2379  RW4HRE RD9M/3 -14
151430  +5  335  RW4HRE RU6C -16 (x2)
151800  +6 2480  RW4HRE R1AP -12 (x2)
214830  -1 2737  EW4M RW4HRE LO53 (x3)
220100  -9  995  RW4HRE UA3DIB -12 (x2)
214215 -20 2362  EP2AES RW4HRE LO53
214500  -5 1120  RW4HRE 9K2YM -11 (x2)
171130 -10 1526  RW4HRE R2ZL -14
20m
UTC    dB Audio  Message
205500 -16 1471  DM2DXA RW4HRE LO53
10m
UTC    dB Audio  Message
074745 -10 2242  RW4HRE IW4ECF RR73
100945 -21 1494  RW4HRE RV6F LN14
181115 -17 1211  RW4HRE R6YBU LN04
200500 -17 1752  RW4HRE RL3QI -03 (x2)
200915  -8  413  RW4HRE RN4AQ RR73
202345 -11 1292  RW4HRE RT6Z -05 (x2)
085915 -18 1371  RW4HRE <...> -12
090145  -5 2805  RW4HRE R7RAG -23 (x2)
092745  -9 1897  RW4HRE F4FSY -17 (x3)
105500 -17  906  RW4HRE 7Z1BQ -12

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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