F5HRH — 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: France Most frequent locator attributed to this token: JN23

Receiver-side FT8 activity involving F5HRH, decoded by SO8OO in southeastern Poland. 777 FT8 messages attributed to this token as transmitter, on 60m, 40m, 20m, 10m, across 86 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-31.

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 F5HRH as the transmitting token by decoded message structure across 86 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (59%), followed by 40 m (18%) and 10 m (16%). Most decodes (51%) fell within the six-hour window 06:00-12:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8.8 dB.

Overview

777
Messages attributed
86
UTC dates decoded
231
Active 15-min windows
-8.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-31 18:14 UTC

Observed FT8 message patterns

Attributed sample
777 messages
Active dates
86 UTC dates
Estimated median S/N
-8.8 dB
Estimated 10th-90th percentile
-19 to +8.6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 171, moderate (-15 to -9 dB) 221, strong (≥ -8 dB) 385.

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 F5HRH

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
JN23 · 524 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,462 km (approx.)
Last such locator decoded
2026-10-31 18:13 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 UTCBandF5HRH S/NCounterpartCounterpart S/NMsgsCapture
11-05 17:49 40m - / -4 TC3ATA -20 / - 2 ✓ Closing fragment
10-31 18:12 40m -14 / - TC5ATA - / -14 4 Partial capture
10-29 18:43 40m -8 / - A92AE - / -22 7 Partial capture
10-28 07:20 40m - / -20 SQ9KWY +10 / - 2 ✓ Closing fragment
10-27 08:00 40m - / - DL26BBQ -6 / - 2 ✓ Closing fragment
10-27 07:25 60m -14 / +6 IU2KNG -13 / - 2 Partial capture
10-27 07:22 60m - / - SP2EWQ 0 / - 3 Partial capture
10-27 07:21 60m - / -4 DL1UDO -11 / - 2 ✓ Closing fragment
10-27 07:15 60m - / - SP2EWQ -2 / - 2 Partial capture
10-27 07:14 60m - / -11 OR7K -16 / - 2 ✓ Closing fragment
10-26 18:03 60m - / -13 PA9R -20 / - 2 ✓ Closing fragment
10-25 08:42 40m - / -9 DL26BBQ -3 / - 3 Partial capture
10-20 07:16 40m - / -5 PD1ACS -17 / - 2 ✓ Closing fragment
10-17 06:23 60m -12 / - IQ3TR - / - 2 Partial capture
10-17 06:19 60m -19 / - EG46PPA - / -15 2 Partial capture
10-15 06:33 40m -21 / +5 ON6DZ -21 / - 4 ✓ Closing observed
10-14 06:27 40m - / -15 YO3GNF -7 / - 3 ✓ Closing fragment
10-14 06:09 40m -19 / -10 IQ3TR -3 / - 3 ✓ Closing observed
10-13 18:45 40m -16 / -12 IQ3TR +6 / - 9 ✓ Closing observed
10-13 18:43 40m - / -13 II5GG -2 / - 3 ✓ Closing fragment
10-09 16:53 40m -10 / - YT3IN -6 / -17 2 ✓ Closing observed
10-09 16:49 40m -13 / -10 YT3IN -6 / - 4 Partial capture
10-09 16:45 40m - / -3 II5GG +1 / - 2 ✓ Closing fragment
10-08 18:21 40m -9 / -1 DM8ITZ +10 / +3 5 ✓ Full exchange observed
10-08 17:15 40m -11 / - IU7TUV - / -1 5 Partial capture
10-08 17:08 40m - / +7 IQ2AAH -2 / - 2 ✓ Closing fragment
10-07 06:08 40m -19 / - AO5CV -14 / - 2 Partial capture
10-07 06:03 40m -14 / -11 OH3CYT -8 / - 7 ✓ Closing observed
10-06 08:41 40m - / 0 IN3IBW -10 / - 3 ✓ Closing fragment
10-05 07:47 40m - / -6 IQ2AAH -14 / - 2 ✓ Closing fragment
10-04 18:46 40m - / -3 IQ2AAH 0 / - 2 ✓ Closing fragment
10-04 18:38 40m -19 / - IQ2AAH - / - 5 Partial capture
10-04 16:33 40m -9 / +2 II4NTTI -16 / +8 2 Partial capture
10-03 16:24 40m -13 / - IQ0YA - / - 3 Partial capture
10-02 15:18 40m - / 0 IQ4JO -1 / - 2 ✓ Closing fragment
10-01 15:45 40m - / +7 IQ4JO -4 / - 2 ✓ Closing fragment
09-30 16:38 40m -19 / - SO100PKP - / - 3 Partial capture
09-30 16:34 40m -18 / - DP75BAC - / - 3 Partial capture
09-29 09:11 40m - / -8 SQ100PKP -3 / - 3 Partial capture
09-28 16:28 40m -15 / - UI8F/P - / - 4 Partial capture
09-28 15:50 40m -20 / - DL9AHB/QRP - / - 2 Partial capture
09-28 06:10 40m -22 / - OE7FTI/P - / - 2 Partial capture
09-27 15:06 40m - / -15 SO100PKP -9 / - 2 Partial capture
09-27 15:02 40m - / -9 HF100PKP -6 / - 4 Partial capture
09-24 16:19 40m -20 / -12 SN100PKP -8 / -16 3 Partial capture
09-23 06:17 40m - / -7 SN100PKP -5 / - 3 Partial capture
09-21 20:00 80m - / -14 EH3ST -6 / - 2 ✓ Closing fragment
09-20 18:47 40m -9 / -8 3Z100PKP -10 / -6 2 Partial capture
09-20 18:42 80m - / -4 EH3ST -4 / - 2 ✓ Closing fragment
09-20 17:57 60m -16 / - II7IABB - / -14 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
184630  -7 2747  A92AE F5HRH R-22 (x3)
190130 -13  605  F5HRH EG5TES RR73
190515 -24 1897  EX7CQ F5HRH JN23
181245 -14 1335  TC5ATA F5HRH JN23 (x4)
081630  +7 2800  F5HRH RR73; SV4YQ <...> +00
082000  +8  500  F5HRH YO1BRANCUSI -07
173330  +4  433  F5HRH PE40EUDXF -03
173400  +3  433  F5HRH RR73; UB3LCI <...> -10
174900 -22 1643  F5HRH TC3ATA -04 (x2)
60m
UTC    dB Audio  Message
180015 -19 1406  SN31ROT F5HRH R-11
180315 -20 2193  F5HRH PA9R -13 (x2)
181630 -22 1383  IK8UDK F5HRH 73
071430 -19 2031  F5HRH OR7K -11 (x2)
071530  -1 2032  F5HRH SP2EWQ JO93 (x2)
072145 -12 2341  F5HRH DL1UDO -04 (x2)
072245  +1 2341  F5HRH SP2EWQ JO93 (x3)
072515 -14  734  IU2KNG F5HRH JN23
072530 -13  734  F5HRH IU2KNG +06
80m
UTC    dB Audio  Message
192000 +22 2654  F5HRH SN100PKP -20
192030 +22 2654  F5HRH RR73; RU3KV <...> -06
181800 -21 1395  F5HRH EH3ST -11 (x4)
182300  +9 2057  F5HRH II8IHBC -15
181300 -22 1615  F5HRH EH3ST RR73
182130  +5 2306  F5HRH II8IHBC -13
184230  -5 1228  F5HRH EH3ST -04 (x4)
20m
UTC    dB Audio  Message
114845 +11 2201  <...> F5HRH JN23 (x3)
115000  -5 2102  F5HRH II7MGBT +05
115015 +12 2201  <...> F5HRH R+04
152145 +13 1535  II7MGXX F5HRH JN23 (x3)
152415  +6 1529  4O/SP6TID F5HRH JN23 (x2)
152515  -1 1545  IN3LIA/P F5HRH JN23
162115  +6  779  <...> F5HRH JN23 (x4)
10m
UTC    dB Audio  Message
073845 -15 1329  <...> F5HRH JN23 (x2)
080200  -1 1252  F5HRH <...> -16
134715 -15 1094  YB1KXV F5HRH R-08 (x2)
080815 -17 1521  <...> F5HRH R-05 (x3)
090000 -11 1879  F5HRH II7MGMU -09
090015 -10 1998  <...> F5HRH R+06
102900 -11  643  YB1AM F5HRH JN23 (x2)
112315 -24 1865  <...> F5HRH JN23 (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

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