DL1CBS/P — 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: JO51

Receiver-side FT8 activity involving DL1CBS/P, decoded by SO8OO in southeastern Poland. 316 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 9 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-08-19.

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 316 FT8 messages attributed to DL1CBS/P as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (54%), followed by 40 m (36%) and 10 m (9%). Most decodes (61%) fell within the six-hour window 14:00-20:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15 dB.

Overview

316
Messages attributed
9
UTC dates decoded
55
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-08-19 09:54 UTC

Observed FT8 message patterns

Attributed sample
316 messages
Active dates
9 UTC dates
Estimated median S/N
-15 dB
Estimated 10th-90th percentile
-22 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 151, moderate (-15 to -9 dB) 133, strong (≥ -8 dB) 32.

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 DL1CBS/P

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
JO51 · 168 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
779 km (approx.)
Last such locator decoded
2026-08-19 09:54 UTC

Other locator fields attributed to this token: JO41 (1).

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 UTCBandDL1CBS/P S/NCounterpartCounterpart S/NMsgsCapture
08-19 09:51 20m -12 / - EA5W - / - 2 ✓ Closing fragment
08-19 09:50 20m - / - PE2K -10 / - 3 Partial capture
08-19 09:48 20m -9 / - RU4SS -16 / -4 4 Partial capture
08-19 09:46 20m -14 / - EA9QD - / - 2 Partial capture
08-18 18:07 40m - / -12 UA6XT -21 / - 2 Partial capture
08-18 18:02 40m -22 / - M8FPH - / -21 2 ✓ Closing fragment
08-18 18:00 40m -23 / +2 DF1OY -12 / - 4 ✓ Full exchange observed
08-18 16:59 40m - / -7 RN2F -16 / - 2 Partial capture
08-18 16:40 40m - / -15 US2YW -8 / - 2 Partial capture
08-18 16:12 40m - / -1 DL5MK 0 / - 3 ✓ Closing fragment
08-18 10:57 20m -11 / -8 UR4QWW -18 / - 4 ✓ Closing observed
08-18 10:28 20m - / +7 YO6PPX -16 / - 2 ✓ Closing fragment
08-17 18:41 40m - / -13 RZ6AKF -10 / - 3 ✓ Closing fragment
08-17 18:19 40m -7 / - DL1SIM - / -1 3 Partial capture
08-17 17:34 20m - / -9 DG6KL -16 / - 2 Partial capture
08-17 17:11 40m -14 / +3 DL2YBG -15 / - 4 ✓ Closing observed
08-17 12:38 20m - / -17 UR5VPR -5 / - 3 ✓ Closing fragment
08-17 12:31 20m - / -6 R7MP -13 / - 3 Partial capture
08-17 12:27 20m - / -4 UV5ENO -8 / - 3 Partial capture
08-17 08:29 20m - / -12 OE6TNO -14 / - 3 ✓ Closing fragment
08-16 19:17 40m -17 / -8 RX3VF -20 / -6 4 ✓ Full exchange observed
08-16 19:17 40m - / -16 DL8TV -8 / - 3 Partial capture
08-16 19:15 40m -16 / +1 DD1UN -17 / - 5 ✓ Full exchange observed
08-16 19:09 40m - / - UR1CDL -16 / - 2 Partial capture
08-16 18:59 40m - / -3 DJ4FAN -21 / - 3 ✓ Closing fragment
08-16 18:58 40m -13 / -4 S51MB -3 / +1 4 ✓ Full exchange observed
08-16 18:55 40m -11 / +2 DL8TV -8 / - 4 ✓ Closing observed
08-16 18:55 40m - / +2 S54ZGA -10 / - 2 ✓ Closing fragment
08-16 18:50 20m - / -2 IV3IUM +1 / - 5 Partial capture
08-16 18:49 20m -6 / - EA3GXK -6 / -13 12 Partial capture
08-16 18:47 20m - / -9 M0IEP +2 / - 2 Partial capture
08-16 18:45 20m - / -6 M9VVE -6 / - 3 ✓ Closing fragment
08-16 18:39 20m - / -13 UR5VLC -9 / - 3 ✓ Closing fragment
08-16 16:41 20m -24 / -15 YO4GOU -18 / -20 2 Partial capture
08-16 16:08 40m - / - SP2GRP -20 / - 2 Partial capture
08-16 15:48 40m - / +2 DK7SB -16 / - 2 Partial capture
08-16 15:40 40m - / -8 OK1AY -8 / - 6 ✓ Closing fragment
08-16 15:11 40m - / -5 HA3TBL -14 / - 3 ✓ Closing fragment
08-16 14:59 40m - / -9 SN1A -16 / - 3 ✓ Closing fragment
08-16 09:30 20m - / - DL3RAJ -6 / - 12 Partial capture
08-16 09:10 20m -13 / - DH5BO -19 / -13 6 Partial capture
08-16 09:09 20m - / -14 RK4FF +2 / - 2 ✓ Closing fragment
08-16 09:07 20m - / -12 DL3RAJ -8 / - 3 ✓ Closing fragment
08-16 09:04 20m - / -7 R6AC -18 / - 2 ✓ Closing fragment
08-16 08:57 40m - / -1 DL3MIB -13 / - 2 Partial capture
08-16 08:51 40m - / -3 SQ9LOJ +2 / - 3 ✓ Closing fragment
08-16 08:43 40m - / +6 SQ9LOJ -2 / - 5 ✓ Closing fragment
08-15 19:06 40m - / 0 RA3TRR -18 / - 2 Partial capture
08-15 19:06 40m - / -15 E70SZ -13 / - 2 Partial capture
08-15 18:59 40m - / -11 OH3MB -11 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
094830 -16 1989  DL1CBS/P RU4SS LO36
094845 -12  766  RU4SS DL1CBS/P -04 (x3)
095000 -10  766  DL1CBS/P PE2K JO22
095015  -7  766  CQ DL1CBS/P JO51
095030 -12  766  DL1CBS/P PE2K JO22
095045  -9  766  CQ DL1CBS/P JO51
095100 -21 1982  DL1CBS/P DG5PW R-13
095115 -10  766  EA5W DL1CBS/P +14 (x2)
095200  -9  766  DL1CBS/P PE2K JO22
095215 -14  766  CQ DL1CBS/P JO51 (x3)
40m
UTC    dB Audio  Message
180045 -11  910  DL1CBS/P DF1OY JO44
180100 -23 1432  DF1OY DL1CBS/P +11
180115 -12  909  DL1CBS/P DF1OY R+02 (x2)
180200 -23 1432  M8FPH DL1CBS/P R-21 (x2)
180300 -20 1432  CQ DL1CBS/P JO51 (x3)
180530 -14 2363  DL1CBS/P RN2F KO04
180600 -12 2658  CQ DL1CBS/P JO51
180700 -20 1414  DL1CBS/P UA6XT -12
180700 -13 2658  CQ DL1CBS/P JO51
180730 -22 1413  DL1CBS/P UA6XT -12
180730 -11 2657  CQ DL1CBS/P JO51
10m
UTC    dB Audio  Message
163430 -16 1724  OM8AOP DL1CBS/P RRR
163500 -13 1724  CQ DL1CBS/P JO51 (x3)
163630 -18 1724  F4AXK DL1CBS/P +00 (x2)
163730 -17 1723  CQ DL1CBS/P JO51 (x7)
091415 -17 1630  UX7QV DL1CBS/P -06 (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

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