DO7BE — 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: JO64

Receiver-side FT8 activity involving DO7BE, decoded by SO8OO in southeastern Poland. 2,511 FT8 messages attributed to this token as transmitter, on 80m, 10m, across 35 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-22.

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 2,511 FT8 messages attributed to DO7BE as the transmitting token by decoded message structure across 35 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (87%), followed by 10 m (13%). Most decodes (67%) fell within the six-hour window 23:00-05:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (65%); the estimated median was -5 dB.

Overview

2,511
Messages attributed
35
UTC dates decoded
243
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-22 19:19 UTC

Observed FT8 message patterns

Attributed sample
2,511 messages
Active dates
35 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-17 to +4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 305, moderate (-15 to -9 dB) 566, strong (≥ -8 dB) 1,640.

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 DO7BE

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
JO64 · 1,855 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
784 km (approx.)
Last such locator decoded
2026-10-22 19:19 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 UTCBandDO7BE S/NCounterpartCounterpart S/NMsgsCapture
10-22 19:17 80m +4 / - SP3VPB - / -22 3 ✓ Closing fragment
10-22 19:14 80m +8 / 0 DK0KG +1 / 0 5 ✓ Full exchange observed
10-22 19:12 80m +4 / - UA3SCU - / -10 2 ✓ Closing fragment
10-22 19:11 80m +6 / - IV3SKB - / - 2 Partial capture
10-22 19:10 80m +8 / -3 DF8RU -6 / -2 5 ✓ Full exchange observed
10-22 19:07 80m -1 / -6 DL1HRC -1 / +8 6 ✓ Full exchange observed
10-22 19:05 80m +8 / - LA4NM - / - 2 Partial capture
10-22 19:03 80m 0 / -19 UR4LRG -8 / -12 5 ✓ Full exchange observed
10-22 19:02 80m -1 / -11 M9NRS -12 / -12 5 ✓ Full exchange observed
10-22 18:59 80m 0 / +7 ON7PR -14 / -2 5 ✓ Full exchange observed
10-22 18:57 80m -6 / - RU9CK - / - 2 Partial capture
10-22 18:50 80m -1 / - LA4NM - / +1 6 Partial capture
10-22 18:48 80m +3 / - DB0IPA - / -2 3 ✓ Closing fragment
10-22 18:45 80m -7 / -22 2I0WAI -7 / -12 6 ✓ Full exchange observed
10-22 18:43 80m -6 / - SP3RNP - / - 2 Partial capture
10-22 18:42 80m -2 / -6 SP2WKB +8 / - 7 ✓ Full exchange observed
10-22 18:41 80m 0 / - RU9CK - / - 2 Partial capture
10-22 18:39 80m -1 / +5 DH5MK +12 / - 5 ✓ Full exchange observed
10-22 18:38 80m -4 / - DO2GGH +4 / -15 4 ✓ Closing observed
10-22 18:34 80m -3 / -19 RM1O +10 / - 3 ✓ Closing observed
10-22 18:27 80m -6 / - IV3SKB - / - 9 Partial capture
10-22 18:26 80m -7 / -6 LY1DY +14 / - 5 ✓ Full exchange observed
10-22 18:11 80m +1 / - S59A - / - 3 Partial capture
10-22 18:10 80m +2 / - R4CHN - / - 2 Partial capture
10-22 18:09 80m -4 / - RU9CK - / - 2 Partial capture
10-22 18:03 80m 0 / +4 OH3XR +2 / -2 5 ✓ Full exchange observed
10-22 18:01 80m 0 / 0 R2FEA +10 / - 5 ✓ Full exchange observed
10-22 17:59 80m -1 / -14 DO5SMH 0 / -1 7 ✓ Full exchange observed
10-22 17:56 80m -4 / -7 DO6ZMR -7 / - 5 ✓ Closing observed
10-22 17:53 80m -6 / +6 DL2SWA -18 / +5 5 ✓ Full exchange observed
10-22 17:51 80m -2 / - R4DB - / - 3 Partial capture
10-22 17:49 80m -10 / - F4GAJ - / - 2 Partial capture
10-22 17:44 80m - / - OZ1BM +2 / - 5 ✓ Closing fragment
10-22 17:41 80m - / -2 OH6RE +4 / - 2 ✓ Closing fragment
10-22 17:37 80m -13 / - ON4MGV - / - 2 Partial capture
10-22 17:35 80m -9 / -13 DL2MEL -6 / +2 5 ✓ Full exchange observed
10-22 17:30 80m -10 / -11 RA2F +4 / +10 8 ✓ Full exchange observed
10-22 17:27 80m - / -23 R5ACQ -2 / - 2 ✓ Closing fragment
10-22 17:23 80m - / -10 EU1FQ +9 / - 2 ✓ Closing fragment
10-22 17:22 80m -8 / - YO2UKG - / - 2 Partial capture
10-22 17:19 80m -4 / -18 RA5AD -7 / -10 7 ✓ Full exchange observed
10-22 17:18 80m -3 / - YO2UKG - / - 3 Partial capture
10-21 03:33 80m -8 / -6 EC6DX -9 / - 3 ✓ Closing observed
10-21 02:48 80m -1 / - W3DQS - / - 6 Partial capture
10-21 02:38 80m +2 / - W3DQS - / - 8 Partial capture
10-21 02:26 80m +3 / -7 UR5KC +4 / +7 5 ✓ Full exchange observed
10-21 02:23 80m +4 / -12 R4FDK +10 / 0 5 ✓ Full exchange observed
10-21 02:19 80m +1 / - <...> - / -18 4 Partial capture
10-21 02:14 80m -6 / - UN7CL - / -18 8 Partial capture
10-21 02:04 80m -1 / - N4PSK - / - 13 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
191245  +4  304  UA3SCU DO7BE R-10 (x2)
191415  +2  304  DO6THI DO7BE JO64
191430  -2 1250  DO7BE DK0KG JN49 (x2)
191515  +8  304  DK0KG DO7BE +00
191530  +2 1250  DO7BE DK0KG R+00
191545  +7  304  DK0KG DO7BE RR73
191615  +7  304  CQ DO7BE JO64                         a1 (x2)
191715  +9  304  DO6THI DO7BE JO64
191745  +7  304  SP3VPB DO7BE JO64 (x3)
191915  +4  304  CQ DO7BE JO64
10m
UTC    dB Audio  Message
080230 -17 1347  DO7BE R3DAJ -16 (x3)
202145  -4 1779  DO7BE EA8UP +08 (x2)
211315 -15  880  DO7BE ZL4KX RR73
094745 -11 1222  DO7BE EA3AKY +00 (x2)
100815 -24 1445  DO7BE I0KMJ RR73
110400 -23 1610  DO7BE A61FJ -12 (x2)
131545  -6 2440  DO7BE UN6LN +10 (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

CW history is temporarily unavailable.

Explore CW reception at SO8OO

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