DO5NTW — 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: JN59

Receiver-side FT8 activity involving DO5NTW, decoded by SO8OO in southeastern Poland. 9 FT8 messages attributed to this token as transmitter, on 160m, 80m, across 3 UTC dates in the available aggregate history. Observed between 2026-09-07 and 2026-10-11.

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 DO5NTW as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (78%), followed by 80 m (22%). In this small sample, the estimated median decoder S/N was -24 dB; no usual signal pattern is inferred.

Overview

9
Messages attributed
3
UTC dates decoded
5
Active 15-min windows
-24 dB
Estimated median S/N

Bands

First attributed message: 2026-09-07
Last attributed message: 2026-10-11 20:29 UTC

Observed FT8 message patterns

Attributed sample
9 messages
Active dates
3 UTC dates
Estimated median S/N
-24 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 8, moderate (-15 to -9 dB) 1, strong (≥ -8 dB) 0.

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).

Most frequent locator attributed to DO5NTW

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
JN59 · 9 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
777 km (approx.)
Last such locator decoded
2026-10-11 20:29 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 UTCBandDO5NTW S/NCounterpartCounterpart S/NMsgsCapture
11-06 05:05 160m - / -14 LX1TI +13 / - 2 ✓ Closing fragment
11-05 21:47 80m - / -25 OM2WQ +6 / - 6 Partial capture
11-05 21:16 160m - / - DK7ZT -5 / - 5 Partial capture
11-05 21:15 160m - / -18 DF3IS -2 / - 2 ✓ Closing fragment
11-05 06:18 80m - / - OK8DCC 0 / - 3 Partial capture
11-05 06:13 160m - / -14 HB9EFK +4 / - 2 ✓ Closing fragment
11-03 21:52 160m - / +4 DL1CC +4 / - 2 ✓ Closing fragment
11-03 21:43 160m - / -14 DF6DBF -12 / - 2 ✓ Closing fragment
11-03 18:53 80m - / -22 DL0KS -8 / - 2 Partial capture
11-02 21:52 160m - / - DL4BBY -12 / - 5 Partial capture
11-02 16:58 80m - / - DO9SAM +1 / - 2 Partial capture
11-02 16:27 80m - / -16 DF3IS +6 / - 2 ✓ Closing fragment
11-01 17:17 80m - / -16 DK7ZT +8 / - 5 Partial capture
10-25 21:38 160m - / -14 F1PBZ -2 / - 3 ✓ Closing fragment
10-23 20:15 80m - / - SP9PLK -3 / - 2 Partial capture
10-23 20:11 80m - / - DK0KG +6 / - 2 Partial capture
10-21 20:59 160m - / - DD7EE -8 / - 3 Partial capture
10-18 21:00 160m - / -19 DO6SHB -8 / - 4 ✓ Closing fragment
10-17 21:18 160m - / -24 PI4DX +6 / - 4 ✓ Closing fragment
10-17 21:07 160m - / -10 DL7MDX -12 / - 2 ✓ Closing fragment
10-16 21:25 160m - / -16 DF6DBF -18 / - 3 Partial capture
10-16 20:42 160m - / -20 HA7TM +3 / - 3 ✓ Closing fragment
10-16 20:11 80m - / -21 DJ3HW +6 / - 13 Partial capture
10-13 20:30 160m - / -25 DC0GL +4 / - 6 ✓ Closing fragment
10-12 20:34 80m - / -20 DA6HU/P -1 / - 3 Partial capture
09-30 21:23 80m - / -24 DK6WS +1 / - 4 Partial capture
09-29 21:10 160m - / -21 LX1JX -8 / - 3 ✓ Closing fragment
09-29 04:16 160m -18 / - F6ECI - / - 3 Partial capture
09-22 21:12 80m - / -24 DO5DMF +6 / - 4 ✓ Closing fragment
09-19 21:23 80m - / -25 DB100FT -2 / - 2 Partial capture
09-18 21:09 160m - / -25 DK9WI -16 / - 2 ✓ Closing fragment
09-17 20:45 160m - / -21 SO100PKP +10 / - 2 Partial capture
09-12 20:49 160m - / -17 HF100PKP +16 / - 2 Partial capture
09-11 21:18 80m - / -25 DK9WI +2 / - 4 Partial capture
09-07 21:20 80m - / -20 DL5DQZ +1 / - 3 ✓ Closing fragment
09-07 20:46 80m - / - DL3MIB +10 / - 7 Partial capture
09-07 03:52 160m - / -23 HB9CXZ +2 / - 2 ✓ Closing fragment
09-07 03:44 80m -24 / - HF100PKP - / - 2 Partial capture
09-07 03:37 80m - / - IQ4JO +7 / - 3 Partial capture
09-07 03:12 80m - / -22 SQ100PKP +9 / - 3 Partial capture
09-06 21:44 80m - / -18 DD7EE +8 / - 3 Partial capture
09-06 21:32 160m - / -16 F1PBZ -3 / - 2 ✓ Closing fragment
09-05 20:56 80m - / -14 9A5E +10 / - 3 ✓ Closing fragment
09-02 22:04 80m - / -20 ON4CJU -9 / - 7 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
214415  -9 2092  DO5NTW DF6DBF RR73
215215  +4  985  DO5NTW DL1CC +04 (x2)
215715  -6 1628  DO5NTW ON6LEO -21
061345  +5 2566  DO5NTW HB9EFK -14 (x2)
211545  -2 1500  DO5NTW DF3IS -18 (x2)
211645  -3 1960  DO5NTW DK7ZT JO40 (x5)
050545 +13  708  DO5NTW LX1TI -14 (x2)
80m
UTC    dB Audio  Message
162745  +5 1065  DO5NTW DF3IS RR73
165815  +5 1133  DO5NTW DO9SAM JO61 (x2)
185345 -11 1039  DO5NTW DL0KS JN39
185415 -10 1616  DO5NTW DO9SAM JO61
185545  -4 1039  DO5NTW DL0KS R-22
061815  -1 2345  DO5NTW OK8DCC JN79 (x3)
214730  +6 1551  DO5NTW OM2WQ -25 (x6)

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