DL1STG — 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: JO31

Receiver-side FT8 activity involving DL1STG, decoded by SO8OO in southeastern Poland. 797 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 75 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-11-05.

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 797 FT8 messages attributed to DL1STG as the transmitting token by decoded message structure across 75 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (69%), followed by 40 m (24%) and 20 m (6%). Most decodes (95%) fell within the six-hour window 02:00-08:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (77%); the estimated median was +1 dB.

Overview

797
Messages attributed
75
UTC dates decoded
155
Active 15-min windows
+1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-11-05 04:27 UTC

Observed FT8 message patterns

Attributed sample
797 messages
Active dates
75 UTC dates
Estimated median S/N
+1 dB
Estimated 10th-90th percentile
-14 to +11.3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 65, moderate (-15 to -9 dB) 120, strong (≥ -8 dB) 612.

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 DL1STG

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
JO31 · 413 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,054 km (approx.)
Last such locator decoded
2026-11-05 04:26 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 UTCBandDL1STG S/NCounterpartCounterpart S/NMsgsCapture
11-05 04:26 80m +5 / - DJ1NE +2 / +5 6 ✓ Full exchange observed
11-05 04:21 80m +6 / +7 SP3DOF +1 / -10 8 ✓ Full exchange observed
11-05 04:18 80m +6 / - K4GFX - / -10 4 ✓ Closing fragment
11-05 04:16 80m -3 / - 9A5MP - / - 3 Partial capture
11-05 04:13 80m +5 / - KC1ZDZ - / - 2 Partial capture
11-05 04:02 80m +4 / - KC1ZDZ - / - 2 Partial capture
11-05 03:46 80m +13 / - N2UIF - / -24 4 Partial capture
11-04 04:24 40m -4 / - N4VUG - / -23 3 ✓ Closing fragment
11-04 04:21 40m -6 / - W3AAR - / - 2 Partial capture
11-04 04:06 40m -2 / - ZZ5UNO - / -4 4 ✓ Closing fragment
11-04 04:05 40m -3 / - YO2MKE - / +2 2 ✓ Closing fragment
11-04 04:02 40m -6 / - 3A2LF - / -2 3 ✓ Closing fragment
11-04 04:00 40m -2 / - XQ3SK - / - 2 ✓ Closing fragment
11-04 03:58 40m +2 / - LU6WAV - / - 2 Partial capture
11-03 18:53 40m +6 / - VK3SIM - / - 3 Partial capture
11-03 18:49 40m +6 / - VK4MA - / - 4 Partial capture
11-03 18:46 40m +8 / - JM1EMX - / -14 4 ✓ Closing fragment
11-03 18:38 40m +6 / - IX1ABE - / 0 2 ✓ Closing fragment
11-03 18:37 40m +4 / - 3V8LL - / - 2 Partial capture
11-03 18:22 40m +3 / - 3V8LL - / - 5 Partial capture
11-03 03:55 80m +9 / - VE1VOX - / -14 4 Partial capture
11-02 04:17 80m - / - LZ911TD -6 / - 2 Partial capture
11-02 04:16 80m +2 / - TK/DH7SB - / -2 2 Partial capture
11-02 03:38 80m +15 / -4 DM5KM +8 / - 5 ✓ Full exchange observed
11-02 03:36 80m -2 / -11 TK/DH7SB +10 / +6 3 Partial capture
11-02 03:31 80m -4 / - TC1TR - / - 4 Partial capture
10-29 04:49 80m +8 / - AA6AA - / - 2 Partial capture
10-29 04:41 80m +6 / - K0KP - / -21 2 Partial capture
10-29 04:38 80m +7 / - K0KP - / - 2 Partial capture
10-29 04:21 80m +2 / - VA2EHQ - / - 2 Partial capture
10-28 03:40 80m -4 / - W3FAY - / -1 3 Partial capture
10-27 04:27 80m +6 / - OE3FVU -7 / +4 5 ✓ Full exchange observed
10-27 04:24 80m +2 / - NE5TX - / -19 3 ✓ Closing fragment
10-27 04:23 80m +4 / - TA1MB -13 / -5 4 ✓ Closing observed
10-27 04:21 80m +8 / - NE5TX - / -19 2 Partial capture
10-27 04:17 80m +10 / - NF6P - / -16 4 ✓ Closing fragment
10-27 04:15 80m -4 / - TA1MB - / - 2 Partial capture
10-27 04:10 80m +7 / -1 DA6OOM -9 / -4 4 ✓ Full exchange observed
10-27 04:07 80m +10 / -7 N0BUZ -20 / -14 6 ✓ Full exchange observed
10-27 04:05 80m +13 / -8 DK8HC 0 / -2 5 ✓ Full exchange observed
10-27 04:04 80m +14 / -3 N1YXE -22 / -6 4 ✓ Full exchange observed
10-27 03:49 80m -15 / -14 HB3YBK +3 / +10 3 Partial capture
10-27 03:42 80m +10 / - NF6P - / - 2 Partial capture
10-27 03:32 40m - / +6 EA4HTI -20 / - 2 ✓ Closing fragment
10-27 03:30 40m - / -7 UA9CR -12 / - 2 ✓ Closing fragment
10-21 03:23 80m -2 / -8 EC6DX -8 / -2 4 ✓ Full exchange observed
10-21 03:21 80m -2 / -5 S56A +3 / - 4 ✓ Closing observed
10-21 03:19 80m - / -7 F4CTJ +3 / - 2 ✓ Closing fragment
10-19 03:01 80m - / - DL/N0PNG -12 / - 2 Partial capture
10-16 03:17 80m - / +4 DJ3HW +6 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
042145  +2 1626  DL1STG SP3DOF +07
042200 +10 1822  SP3DOF DL1STG R-10
042215  -1 1626  DL1STG SP3DOF RR73
042330  -1 1822  SP3DOF DL1STG JO31
042345  +1 1627  DL1STG SP3DOF +10
042400  +7 1822  SP3DOF DL1STG R-02
042415  +2 1626  DL1STG SP3DOF RR73
042430  +6 1822  SP3DOF DL1STG 73
042530  +1 1822  SP3SLA DL1STG JO31
042600  +5 1822  DJ1NE DL1STG JO31 (x2)
042645  +0 2770  DL1STG DJ1NE +16
042700  +1 1822  DJ1NE DL1STG R+05
042715  +4 2770  DL1STG DJ1NE RR73
042730 +11 1822  DJ1NE DL1STG 73
40m
UTC    dB Audio  Message
040215  -6 2028  3A2LF DL1STG JO31 (x3)
040515  +2 2028  YO2MKE DL1STG +02 (x2)
040615  -5 2028  ZZ5UNO DL1STG JO31 (x4)
042130  -5 1687  W3AAR DL1STG JO31 (x2)
042400  -8 1687  N4VUG DL1STG JO31 (x3)
042515 -16 1317  DL1STG GM6URC -17
20m
UTC    dB Audio  Message
024700  +6 1983  W8IO DL1STG JO31
024700 -22 1472  DL1STG KT4MC +04
024730  +9 1983  W8IO DL1STG R-08 (x3)
024930 -15 1984  AD9GE DL1STG JO31 (x3)
025845  -6 1983  KQ4EZN DL1STG JO31 (x2)
025945 -13 2060  W6ALF DL1STG JO31 (x3)
030115  -6 2060  KQ4EZN DL1STG R-11 (x2)
10m
UTC    dB Audio  Message
091100 -23 1355  DL1STG SV2TCC RR73
093300  -4 1675  SQ9DJQ DL1STG JO31 (x10)

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