DL1HHH — 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: Fed. Rep. of Germany Most frequent locator attributed to this token: JN47

Receiver-side FT8 activity involving DL1HHH, decoded by SO8OO in southeastern Poland. 57 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 4 UTC dates in the available aggregate history. Observed between 2026-06-30 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 57 FT8 messages attributed to DL1HHH as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (39%), followed by 40 m (32%) and 20 m (19%). Most decodes (89%) fell within the six-hour window 12:00-18:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (72%); the estimated median was -5 dB.

Overview

57
Messages attributed
4
UTC dates decoded
9
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-06-30
Last attributed message: 2026-10-18 16:13 UTC

Observed FT8 message patterns

Attributed sample
57 messages
Active dates
4 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-14 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, moderate (-15 to -9 dB) 14, strong (≥ -8 dB) 41.

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.

Most frequent locator attributed to DL1HHH

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
JN47 · 35 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
975 km (approx.)
Last such locator decoded
2026-10-18 16:12 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 UTCBandDL1HHH S/NCounterpartCounterpart S/NMsgsCapture
10-18 16:13 80m -8 / - DF9JL +1 / - 4 ✓ Closing observed
10-03 17:21 40m -2 / -5 M7CLO -10 / - 5 Partial capture
10-03 17:20 40m -2 / -12 S53AK +5 / -10 4 ✓ Full exchange observed
10-03 17:17 40m -2 / - DB2TE - / -10 3 Partial capture
10-03 17:14 40m 0 / -12 IT9ODQ -8 / -8 7 ✓ Full exchange observed
10-03 17:12 40m -4 / - DB2TE - / - 2 Partial capture
10-03 17:11 40m -2 / - F4MXT/P - / - 3 Partial capture
10-03 17:04 80m -8 / - GW8DX 0 / - 3 ✓ Closing observed
10-03 17:02 80m -9 / -13 SP9SIL +7 / +4 5 ✓ Full exchange observed
10-03 16:59 80m -9 / +4 DO3SST -10 / - 7 ✓ Full exchange observed
10-03 16:57 80m -15 / -15 IZ8DFO 0 / +7 5 ✓ Full exchange observed
10-03 16:52 80m -15 / - PE1NAO - / - 3 Partial capture
10-03 16:48 80m -6 / - DO9JTR - / +4 3 ✓ Closing fragment
08-28 15:47 20m - / 0 EC5M -3 / - 2 ✓ Closing fragment
07-25 13:40 20m - / -8 M7JVT -14 / - 5 ✓ Closing fragment
07-25 13:16 20m - / -7 CN2DX -5 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
170130 -11 2523  DO3SST DL1HHH 73
170230 -13 2523  SP9SIL DL1HHH JN47
170245  +3 1410  DL1HHH SP9SIL -13
170300  -7 2524  SP9SIL DL1HHH R+04
170315 +11 1410  DL1HHH SP9SIL RR73
170330  -6 2524  SP9SIL DL1HHH 73
170415 -13 2524  GW8DX DL1HHH JN47 (x2)
170530  +0 2298  DL1HHH GW8DX RR73
161215  -2 2524  CQ DL1HHH JN47 (x2)
161300  -3 2523  DL1HHH DF9JL JO31 (x2)
161345  -8 2524  DF9JL DL1HHH RR73
161400  +5 2523  DL1HHH DF9JL 73
10m
UTC    dB Audio  Message
114115 -24 1813  DL1HHH F5ADE -15
175030 -22 1342  DL1HHH PP2JP RR73
40m
UTC    dB Audio  Message
171545  -1 2579  IT9ODQ DL1HHH R-08
171600  -9 1139  DL1HHH IT9ODQ RR73
171645  +0 2579  IT9ODQ DL1HHH 73
171745  -2 2579  DB2TE DL1HHH R-10 (x3)
172000  +5  944  DL1HHH S53AK -12
172015  -1 2579  S53AK DL1HHH R-10
172030  +5  943  DL1HHH S53AK RR73
172045  -3 2579  S53AK DL1HHH 73
172115  +0 2579  M7CLO DL1HHH JN47 (x2)
172200 -10 2943  DL1HHH M7CLO -05 (x3)
20m
UTC    dB Audio  Message
131445 -17 1859  DL1HHH M7JVT -07
131600  -5 1778  DL1HHH CN2DX -07 (x2)
134045 -16 1860  DL1HHH M7JVT -08 (x5)
154715  -3  909  DL1HHH EC5M +00 (x2)

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee