DN2SDR — 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: JN48

Receiver-side FT8 activity involving DN2SDR, decoded by SO8OO in southeastern Poland. 25 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 1 UTC dates in the available aggregate history. Last observed 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 25 FT8 messages attributed to DN2SDR as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (72%), followed by 40 m (28%). In this small sample, the estimated median decoder S/N was -13 dB; no usual signal pattern is inferred.

Overview

25
Messages attributed
1
UTC dates decoded
3
Active 15-min windows
-13 dB
Estimated median S/N

Bands

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

Observed FT8 message patterns

Attributed sample
25 messages
Active dates
1 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-18 to -5 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 9, moderate (-15 to -9 dB) 12, strong (≥ -8 dB) 4.

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 DN2SDR

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
JN48 · 11 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
941 km (approx.)
Last such locator decoded
2026-10-30 18:10 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 UTCBandDN2SDR S/NCounterpartCounterpart S/NMsgsCapture
10-30 18:14 40m - / - RC1C -1 / - 5 Partial capture
10-30 18:10 40m -7 / -13 LZ1ZF -1 / -9 9 ✓ Full exchange observed
10-30 18:00 160m - / -25 PI4DX +5 / - 2 ✓ Closing fragment
10-30 17:21 80m -16 / - DM1FL - / - 2 Partial capture
10-30 17:18 80m - / -15 DK7ZT -4 / - 2 ✓ Closing fragment
10-30 17:16 80m -15 / -9 DO1FOX -10 / -2 5 ✓ Full exchange observed
10-30 17:14 80m -11 / - DG6ITP - / -6 3 ✓ Closing fragment
10-30 17:11 80m -15 / -3 DH9DR -1 / - 3 ✓ Closing observed
10-30 17:11 80m -17 / -18 DO6AZ +1 / -1 5 ✓ Full exchange observed
10-30 17:06 80m -18 / -19 IQ4JO +2 / +2 5 ✓ Full exchange observed
10-30 17:03 80m - / -6 DA6NEL -1 / - 3 Partial capture
10-30 17:03 80m - / -17 PA7ZZ 0 / - 3 ✓ Closing fragment
10-30 17:00 80m - / -12 DJ0WO +3 / - 4 ✓ Closing fragment
10-30 16:54 80m - / -23 DK7ZT 0 / - 5 Partial capture
10-30 16:54 80m - / -17 DO9SAM +6 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
181015  -5 1129  LZ1ZF DN2SDR JN48
181030  -6 1129  DN2SDR LZ1ZF -13
181045 -10 1129  LZ1ZF DN2SDR JN48
181100  -1 1129  DN2SDR LZ1ZF -13
181115  -5 1129  LZ1ZF DN2SDR R-09 (x2)
181200  +4 1129  DN2SDR LZ1ZF RR73
181215 -11 1129  LZ1ZF DN2SDR R-11 (x2)
181345 -11 1128  YO4NF DN2SDR 73
181430  -2 2150  DN2SDR RC1C KP50 (x5)
160m
UTC    dB Audio  Message
180045  +6 1063  DN2SDR PI4DX -25 (x2)
80m
UTC    dB Audio  Message
171300  +0 1081  DN2SDR DO6AZ RR73
171445 -11  914  DG6ITP DN2SDR -06 (x3)
171615 -17  914  CQ DN2SDR JN48
171630  -9  666  DN2SDR DO1FOX JO31
171645 -13  914  DO1FOX DN2SDR -02
171700  -9  666  DN2SDR DO1FOX R-09
171715 -17  914  DO1FOX DN2SDR RR73
171730 -11  666  DN2SDR DO1FOX 73
171745 -14  914  CQ DN2SDR JN48
171830  +1 1759  DN2SDR DK7ZT -15 (x2)
172115 -14  914  DM1FL DN2SDR JN48 (x2)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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