R4HLG — 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 R4HLG, decoded by SO8OO in southeastern Poland. 777 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 37 UTC dates in the available aggregate history. Observed between 2026-06-16 and 2026-10-30.

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 777 FT8 messages attributed to R4HLG as the transmitting token by decoded message structure across 37 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (65%), followed by 80 m (28%) and 40 m (7%). Most decodes (59%) fell within the six-hour window 14:00-20:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9.1 dB.

Overview

777
Messages attributed
37
UTC dates decoded
107
Active 15-min windows
-9.1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-16
Last attributed message: 2026-10-30 03:53 UTC

Observed FT8 message patterns

Attributed sample
777 messages
Active dates
37 UTC dates
Estimated median S/N
-9.1 dB
Estimated 10th-90th percentile
-17 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 118, moderate (-15 to -9 dB) 317, strong (≥ -8 dB) 342.

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 R4HLG

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 · 439 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,036 km (approx.)
Last such locator decoded
2026-10-30 03:47 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 UTCBandR4HLG S/NCounterpartCounterpart S/NMsgsCapture
11-01 07:09 40m - / -14 SP4MPH -5 / - 2 Partial capture
10-30 03:52 40m -16 / -4 R7YZ -16 / 0 4 ✓ Full exchange observed
10-30 03:49 40m - / - R7YZ -14 / - 3 Partial capture
10-30 03:47 40m -16 / +3 SV5BYP -6 / - 3 ✓ Closing observed
10-30 03:01 40m - / +3 RA7A -1 / - 2 ✓ Closing fragment
10-30 02:57 40m - / -11 TC1TR 0 / - 4 Partial capture
10-30 02:53 80m -14 / - DO6FM - / - 2 Partial capture
10-30 02:52 80m -17 / -15 SM7TZK 0 / - 4 Partial capture
10-30 02:49 80m -15 / -5 SP5MXZ +10 / -14 10 ✓ Full exchange observed
10-30 02:44 80m - / -12 DO1ID +2 / - 3 Partial capture
10-30 02:42 80m -10 / -10 OD5ZZ -9 / - 4 ✓ Closing observed
10-30 02:35 80m - / -3 OD5ZZ -16 / - 6 Partial capture
10-30 02:30 80m -8 / -5 UA9MA -5 / -5 3 ✓ Full exchange observed
10-21 05:14 40m - / - YO3GNF -8 / - 5 Partial capture
10-21 04:39 40m - / - YY5EHT -24 / - 2 Partial capture
10-21 04:15 40m -12 / +1 RK9UE -1 / +10 6 ✓ Full exchange observed
10-21 04:14 40m - / - RD3FY -1 / - 5 Partial capture
10-21 04:12 40m -12 / - HB9ELE - / -7 6 ✓ Closing fragment
10-21 04:09 40m -12 / - YV6BXN - / - 4 Partial capture
09-19 18:21 80m - / +2 4L6EZ -8 / - 2 ✓ Closing fragment
09-19 18:15 80m - / -23 IK6GPZ -1 / - 3 ✓ Closing fragment
09-19 18:15 80m - / -1 RY3F -1 / - 2 ✓ Closing fragment
09-19 18:11 80m -15 / - UB0SMX - / -20 2 Partial capture
09-19 18:11 80m - / +2 R9SS -12 / - 2 ✓ Closing fragment
09-19 17:59 80m - / -5 RO2T -19 / - 2 ✓ Closing fragment
09-17 15:13 40m -16 / - RC8SAB - / -11 4 ✓ Closing fragment
09-17 15:09 40m -15 / +7 UA9LAO -22 / +8 3 ✓ Full exchange observed
09-17 14:52 40m -20 / - UB4HPQ - / -16 3 ✓ Closing fragment
09-17 14:49 40m -18 / - RA0WBI - / -7 2 ✓ Closing fragment
09-11 15:58 40m -19 / - UB3ADO/P - / 0 2 Partial capture
09-11 15:56 40m -18 / - 3Z100PKP - / -9 2 Partial capture
09-11 15:47 40m -14 / - 8Q7PR - / - 2 Partial capture
09-11 15:45 40m -15 / - R8QA - / -2 2 ✓ Closing fragment
09-11 15:42 40m -19 / - RU3GC - / - 3 Partial capture
09-11 15:41 40m - / +7 RA3TVW -12 / - 4 Partial capture
09-07 17:43 80m -13 / -13 OV6ZM -2 / -20 10 ✓ Full exchange observed
09-07 17:42 80m -14 / -4 RA2FU -5 / - 4 ✓ Closing observed
09-07 17:41 80m -17 / -5 RA3TK -8 / +4 4 ✓ Full exchange observed
09-07 17:38 80m - / -1 R1943OD +14 / - 3 Partial capture
09-07 17:37 80m -17 / - SP100PKP - / - 4 Partial capture
09-07 17:35 80m -17 / - RC9WC - / - 3 Partial capture
09-07 17:34 80m -18 / -10 SP100PKP +14 / - 3 Partial capture
09-07 17:30 80m -18 / -7 R3DMS -2 / 0 9 ✓ Full exchange observed
09-07 17:29 80m -18 / -7 R9DT -14 / -2 4 Partial capture
09-07 17:24 80m - / -8 RO7A -6 / - 4 ✓ Closing fragment
09-07 17:23 80m -17 / - R4CBF - / -14 3 ✓ Closing fragment
08-28 06:37 20m +3 / - LB4PI - / -13 3 ✓ Closing fragment
08-28 06:37 20m - / - F4HQL -7 / - 3 Partial capture
08-28 06:33 20m +4 / - R9YCB - / -11 4 ✓ Closing fragment
08-28 06:30 20m - / - DL6UM +3 / - 6 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
030130  -3 1260  R4HLG RA7A +03 (x2)
030515 +11 1432  R4HLG P4/WE9V -14
034745 -16  987  SV5BYP R4HLG LO53
034800  -6 1715  R4HLG SV5BYP +03 (x2)
034900  -9 1608  R4HLG R7YZ LN04 (x3)
035245 -17  987  R7YZ R4HLG +00
035300 -17 1608  R4HLG R7YZ R-04
035315 -15  986  R7YZ R4HLG RR73
035330 -14 1607  R4HLG R7YZ 73
070945  -3  910  R4HLG SP4MPH -14 (x2)
80m
UTC    dB Audio  Message
024915 -12  950  SP5MXZ R4HLG LO53
024930 +11 1884  R4HLG SP5MXZ -05
024945 -20  950  SP5MXZ R4HLG LO53
025000 +15 1884  R4HLG SP5MXZ -05
025015 -12  950  SP5MXZ R4HLG R-14
025030 +10 1884  R4HLG SP5MXZ RR73
025045 -16  950  SP5MXZ R4HLG R-14
025100  +7 1884  R4HLG SP5MXZ RR73
025115 -14  950  SP5MXZ R4HLG RR73
025245 -17  950  SM7TZK R4HLG LO53
025300  -3  949  R4HLG SM7TZK -15
025315 -17  950  DO6FM R4HLG LO53
025330  +3  949  R4HLG SM7TZK -15
025345 -12  950  DO6FM R4HLG LO53
025400  +1  949  R4HLG SM7TZK -15
20m
UTC    dB Audio  Message
063245  +4  838  R4HLG DL6UM JO60
063300 +10  461  <...> R4HLG LO53
063315  +3  838  R4HLG DL6UM JO60
063345  +9 1212  R9YCB R4HLG LO53
063345  +5  838  R4HLG DL6UM JO60
063415  +2 1212  R9YCB R4HLG R-11 (x3)
063615  -1 1212  R4HNX R4HLG LO53
063700 -13 1213  R4HLG F4HQL JN29
063715  +1  930  LB4PI R4HLG LO53
063730  -2 1213  R4HLG F4HQL JN29
063745  +5  930  LB4PI R4HLG R-13
063800  -5 1213  R4HLG F4HQL JN29
063815  +3  930  LB4PI R4HLG 73
160m
UTC    dB Audio  Message
194615 -11 2477  R4HLG UA4HJ -04
194615  -1 1698  R4HLG UA3ZUX KO90
194615  -2 1497  R4HLG RV3ZK R-19
194645  -8 2477  R4HLG UA4HJ -04
194645 -12 1496  R4HLG RV3ZK 73
194745  -8 1698  R4HLG UA3ZUX R-17 (x2)
190930 -24 1891  R4HLG RW9WJ LO84
191000 -11 1033  R4HLG RK4FD LO22 (x3)
191200 -21 1891  R4HLG RW9WJ LO84
191315 -15 1538  R4HLG UA4FKT -23 (x2)
10m
UTC    dB Audio  Message
103715 +16  489  R4HLG IK4LZH JN54 (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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