HK4LGH — 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: Colombia Most frequent locator attributed to this token: FJ26

Receiver-side FT8 activity involving HK4LGH, decoded by SO8OO in southeastern Poland. 84 FT8 messages attributed to this token as transmitter, on 20m, across 6 UTC dates in the available aggregate history. Observed between 2026-08-22 and 2026-08-30.

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 84 FT8 messages attributed to HK4LGH as the transmitting token by decoded message structure across 6 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). Most decodes (99%) fell within the six-hour window 20:00-02:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -16 dB.

Overview

84
Messages attributed
6
UTC dates decoded
25
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-08-22
Last attributed message: 2026-08-30 22:16 UTC

Observed FT8 message patterns

Attributed sample
84 messages
Active dates
6 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-22 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 45, moderate (-15 to -9 dB) 20, strong (≥ -8 dB) 19.

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 HK4LGH

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
FJ26 · 16 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
9,937 km (approx.)
Last such locator decoded
2026-08-30 22:13 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 UTCBandHK4LGH S/NCounterpartCounterpart S/NMsgsCapture
10-17 16:20 10m - / +6 IK1RQX -21 / - 3 Partial capture
10-17 15:33 10m - / -20 EA7R 0 / - 2 ✓ Closing fragment
08-30 22:23 20m - / - CT2HSM -12 / - 2 Partial capture
08-30 22:18 20m - / - DL6CWM 0 / - 2 Partial capture
08-30 22:05 20m -14 / - M7HET - / -21 3 Partial capture
08-30 22:03 20m -4 / - N8PFK - / -17 2 ✓ Closing fragment
08-30 21:56 20m - / -15 YO4DWD -6 / - 2 Partial capture
08-30 21:55 20m - / 0 K4GRI -18 / - 2 ✓ Closing fragment
08-30 21:53 20m - / -18 YO4DWD -12 / - 2 Partial capture
08-30 21:47 20m - / -11 EA1AOC +7 / - 6 ✓ Closing fragment
08-30 21:39 20m - / - SM7JKW -12 / - 3 Partial capture
08-30 21:35 20m - / -10 G3ZDQ +2 / - 4 ✓ Closing fragment
08-30 21:31 20m -22 / - K4YT -22 / - 4 ✓ Closing observed
08-30 21:31 20m - / -12 M0OVG +5 / - 9 ✓ Closing fragment
08-30 21:24 20m -22 / - UB3FBJ - / -20 2 Partial capture
08-30 21:23 20m -7 / -14 DM4GG +1 / -14 6 ✓ Full exchange observed
08-30 21:06 20m - / - KS4OT -3 / - 3 Partial capture
08-30 21:06 20m - / -18 V31DL -20 / - 2 Partial capture
08-29 21:14 20m -8 / - F4JZW - / -15 2 Partial capture
08-29 21:12 20m - / -8 9A4V -14 / - 2 Partial capture
08-29 21:11 20m - / - KS4OT -14 / - 2 Partial capture
08-29 21:06 20m - / - DL1YKQ -15 / - 2 Partial capture
08-29 20:49 20m - / -19 F1PBZ -12 / - 2 ✓ Closing fragment
08-29 20:45 20m - / - DH2RL -5 / - 5 Partial capture
08-29 20:34 20m - / -4 Z62NS -6 / - 3 Partial capture
08-29 20:17 20m - / -16 DL2TT -10 / - 4 ✓ Closing fragment
08-29 20:09 20m - / - IK4LZH -10 / - 4 Partial capture
08-29 19:48 20m - / -17 HA3HA -16 / - 2 Partial capture
08-28 22:06 20m -7 / -14 YO4NF +9 / -14 5 ✓ Full exchange observed
08-28 22:05 20m -6 / - N8PFK - / -14 2 Partial capture
08-28 22:03 20m - / - PD0RCQ 0 / - 2 Partial capture
08-28 21:57 20m - / - 9A4N -8 / - 2 Partial capture
08-28 21:56 20m - / - F4LXP -7 / - 3 Partial capture
08-28 21:44 20m - / - DL1KMD -6 / - 10 Partial capture
08-28 21:37 20m - / -15 IZ2ACM 0 / - 3 ✓ Closing fragment
08-28 21:24 20m - / -16 IU5HIU +3 / - 4 ✓ Closing fragment
08-28 21:22 20m - / - F1SZC -12 / - 2 Partial capture
08-28 21:11 20m - / -16 YO4NF 0 / - 2 Partial capture
08-28 21:09 20m - / -16 9A2CD -10 / - 2 ✓ Closing fragment
08-28 21:09 20m - / - F4BYA +2 / - 4 Partial capture
08-28 21:02 20m -14 / - F4JLS - / -16 2 ✓ Closing fragment
08-28 20:14 20m - / - F4LXP -2 / - 2 Partial capture
08-26 23:44 20m - / -12 EA8ACW -6 / - 2 ✓ Closing fragment
08-26 23:32 20m - / - DL1UDO -2 / - 3 Partial capture
08-26 23:29 20m - / -9 UA6YW +11 / - 3 ✓ Closing fragment
08-26 22:23 20m - / - LX1MDA -7 / - 6 Partial capture
08-26 22:19 20m -21 / -14 9K2YM +8 / -19 4 Partial capture
08-26 22:16 20m -19 / - F4JZW -9 / -10 3 ✓ Closing observed
08-26 22:16 20m - / - LX1MDA -6 / - 2 Partial capture
08-26 22:15 20m - / - SV5BYP 0 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
153300  +1 2993  HK4LGH EA7R R-20 (x2)
162000 -22 2111  HK4LGH IK1RQX JN44 (x3)
20m
UTC    dB Audio  Message
215645  -6 1662  HK4LGH YO4DWD -15
220200 -18 1257  W5RCX HK4LGH RR73
220300  -3 2792  N8PFK HK4LGH -17 (x2)
220430  -7 2793  CQ HK4LGH FJ26 (x2)
220530  -6 2793  M7HET HK4LGH -21 (x3)
221330 -20 1484  CQ HK4LGH FJ26                        a1
221630 -24 1381  KG5UYK HK4LGH -12
221815  -1 1381  HK4LGH DL6CWM JO52 (x2)
222345 -13 1932  HK4LGH CT2HSM IN50 (x2)
40m
UTC    dB Audio  Message
195830 -11 1824  HK4LGH F4VTR JN25 (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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