DB9LG — 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: JO40

Receiver-side FT8 activity involving DB9LG, decoded by SO8OO in southeastern Poland. 5,407 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 77 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-17.

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 5,407 FT8 messages attributed to DB9LG as the transmitting token by decoded message structure across 77 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (44%), followed by 40 m (29%) and 20 m (24%). Most decodes (77%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (87%); the estimated median was -2 dB.

Overview

5,407
Messages attributed
77
UTC dates decoded
541
Active 15-min windows
-2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-17 23:10 UTC

Observed FT8 message patterns

Attributed sample
5,407 messages
Active dates
77 UTC dates
Estimated median S/N
-2 dB
Estimated 10th-90th percentile
-9.1 to +7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 59, moderate (-15 to -9 dB) 659, strong (≥ -8 dB) 4,689.

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 DB9LG

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
JO40 · 3,902 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
911 km (approx.)
Last such locator decoded
2026-10-15 20:43 UTC

Other locator fields attributed to this token: JO63 (21) and JN49 (14).

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 UTCBandDB9LG S/NCounterpartCounterpart S/NMsgsCapture
10-17 23:06 160m -4 / -19 IS0JHQ -9 / -2 5 ✓ Full exchange observed
10-17 23:04 160m -8 / -8 I1BEP -1 / -4 4 ✓ Full exchange observed
10-17 22:57 160m -9 / - EC1AIJ - / -19 9 Partial capture
10-17 22:55 160m -8 / -20 IU3RRX -9 / -11 5 ✓ Full exchange observed
10-17 22:54 160m -18 / -5 PI4DX +7 / +3 5 ✓ Full exchange observed
10-16 17:52 160m -6 / -16 OH5KNL +6 / -5 9 ✓ Full exchange observed
10-16 17:50 160m -4 / - SP6MAA - / - 2 Partial capture
10-16 17:48 160m -5 / -18 F4DVO -23 / -2 5 ✓ Full exchange observed
10-15 20:41 80m -8 / - SM4UPU - / - 5 Partial capture
10-15 20:11 80m +6 / - F4IVG - / -12 6 ✓ Closing fragment
10-15 19:58 80m +7 / +6 ON4MAP -9 / - 5 ✓ Closing observed
10-15 19:56 80m 0 / -9 DB6FA -10 / -5 3 ✓ Full exchange observed
10-15 19:52 80m +4 / - VK3BDX - / - 6 Partial capture
10-15 19:46 80m +3 / - DC0GL - / -4 5 ✓ Closing fragment
10-15 19:44 80m +4 / - HB3YIZ - / -17 2 ✓ Closing fragment
10-15 19:37 80m -6 / - SM4UPU - / - 4 Partial capture
10-15 19:34 80m +4 / - SM4UPU - / - 2 Partial capture
10-15 19:26 80m -11 / -4 DO1UKR +1 / +7 4 ✓ Full exchange observed
10-15 19:26 80m -3 / -14 DO9POL -8 / -13 5 ✓ Full exchange observed
10-15 19:19 80m 0 / - ON4CAS - / - 8 Partial capture
10-15 19:15 80m -1 / - SM4UPU - / - 7 Partial capture
10-15 19:11 80m -7 / -4 SA6DST +7 / -2 4 ✓ Full exchange observed
10-15 19:09 80m +3 / - R9CS/P - / -10 2 Partial capture
10-15 18:52 80m +1 / - SM4UPU - / - 9 Partial capture
10-15 18:34 80m +3 / - SM4UPU - / - 6 Partial capture
10-15 18:24 80m -1 / - IK1AIL - / -6 2 ✓ Closing fragment
10-15 18:22 80m -6 / - HB3YTK - / - 2 Partial capture
10-15 18:20 80m 0 / - M3GDW - / - 3 Partial capture
10-15 18:16 80m +1 / - OE1PHS - / -10 4 ✓ Closing fragment
10-15 18:12 80m +4 / - DB0IPA - / -14 4 ✓ Closing fragment
10-15 18:11 80m +8 / - DO5AX - / -9 2 ✓ Closing fragment
10-15 18:07 80m - / - R4FJ -13 / - 2 Partial capture
10-15 18:06 80m 0 / -3 SM7XON -5 / -11 5 ✓ Full exchange observed
10-15 18:04 80m -1 / - ON7VOX -6 / +3 4 ✓ Closing observed
10-15 17:24 80m 0 / - LZ936BA - / -4 4 Partial capture
10-15 17:12 80m +4 / - LZ936BA - / -13 15 Partial capture
10-13 19:17 80m +1 / +3 IK1NPP 0 / -1 5 ✓ Full exchange observed
10-13 19:06 80m +4 / - OZ1KR - / - 10 Partial capture
10-13 19:02 80m -1 / -12 DA6DNA -4 / -2 8 ✓ Full exchange observed
10-13 18:35 80m -2 / - IT9IRL - / - 7 Partial capture
10-13 18:32 80m +6 / -7 DL1DOS +6 / - 5 ✓ Full exchange observed
10-13 18:30 80m +4 / - DK0RMR - / +4 2 ✓ Closing fragment
10-13 18:11 80m +3 / - S55JU - / - 10 Partial capture
10-13 18:08 80m +4 / -6 OZ4VV +2 / -2 7 ✓ Full exchange observed
10-12 20:00 40m -1 / - SN31ROT - / - 10 Partial capture
10-12 19:56 40m -5 / - GM4GVJ - / -15 4 ✓ Closing fragment
10-12 19:45 40m +4 / - US5WFL - / -16 5 Partial capture
10-12 19:40 40m +12 / - PD2MAC/P - / -3 3 Partial capture
10-12 19:34 40m +8 / - EY7BM - / - 8 Partial capture
10-12 19:32 40m +7 / - MW7NQU - / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
230145  -7  657  EC1AIJ DB9LG R-19
230445  -8  657  I1BEP DB9LG JN49
230500  -2  391  DB9LG I1BEP -08
230515  -8  657  I1BEP DB9LG R-04
230530  +0  391  DB9LG I1BEP RR73
230630  -9  657  IS0JHQ DB9LG JN49
230645 -13 1841  DB9LG IS0JHQ -19
230700  -3  657  IS0JHQ DB9LG R-02
230715  -5 1841  DB9LG IS0JHQ RR73
230730  -1  657  IS0JHQ DB9LG 73
230800  -4  657  CQ DB9LG JN49                         a1 (x5)
80m
UTC    dB Audio  Message
200245 +15  403  CQ VK DB9LG JO40 (x4)
201100  +4  403  F4IVG DB9LG JO40 (x6)
204145  -9  658  SM4UPU DB9LG JO40 (x5)
40m
UTC    dB Audio  Message
195645  -8  437  GM4GVJ DB9LG JO40 (x4)
195930  -8  437  PD2MAC/P DB9LG JO40
200000  -5  437  <SN31ROT> DB9LG JO40 (x10)
20m
UTC    dB Audio  Message
211845  +3  479  K5MGY DB9LG JO40
200745 -15  535  9M2HUS DB9LG R-05
163300  +3  477  <...> DB9LG JO40 (x3)
163530  -8  476  RC9WC DB9LG 73
164315  -8  476  N6TA DB9LG JO40 (x2)
172200 +11  477  RN2FQ DB9LG JO40
174145  -8  477  N2BJ DB9LG JO40 (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

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