DH0BRO — 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: JO62

Receiver-side FT8 activity involving DH0BRO, decoded by SO8OO in southeastern Poland. 3,336 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, across 42 UTC dates in the available aggregate history. Observed between 2026-09-14 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 3,336 FT8 messages attributed to DH0BRO as the transmitting token by decoded message structure across 42 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (42%), followed by 60 m (29%) and 40 m (28%). The busiest six-hour window was 16:00-22:00 UTC, containing 39% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (73%); the estimated median was -3.1 dB.

Overview

3,336
Messages attributed
42
UTC dates decoded
525
Active 15-min windows
-3.1 dB
Estimated median S/N

Bands

First attributed message: 2026-09-14
Last attributed message: 2026-11-05 21:29 UTC

Observed FT8 message patterns

Attributed sample
3,336 messages
Active dates
42 UTC dates
Estimated median S/N
-3.1 dB
Estimated 10th-90th percentile
-14.4 to +7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 265, moderate (-15 to -9 dB) 643, strong (≥ -8 dB) 2,428.

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 DH0BRO

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
JO62 · 1,940 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
675 km (approx.)
Last such locator decoded
2026-11-05 21:29 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 UTCBandDH0BRO S/NCounterpartCounterpart S/NMsgsCapture
11-05 20:55 60m +3 / - TA1SY - / -14 5 Partial capture
11-05 20:42 60m +8 / - SM7XON - / -20 3 ✓ Closing fragment
11-05 20:01 60m +8 / - EA4R - / - 3 Partial capture
11-05 19:58 60m +10 / - IN3WZS - / -2 3 ✓ Closing fragment
11-05 19:56 60m +7 / -12 DK3JW +5 / - 4 ✓ Closing observed
11-05 19:52 60m -2 / - UN3QA - / - 3 Partial capture
11-05 19:35 60m - / - DK3JW -3 / - 6 Partial capture
11-05 19:31 60m -3 / - EA3GAN - / -13 22 ✓ Closing fragment
11-05 19:29 60m -5 / - DM7XK - / -16 3 ✓ Closing fragment
11-05 19:29 60m - / - DK3JW -2 / - 2 Partial capture
11-05 19:27 60m -2 / -8 EA3NE -4 / -14 6 ✓ Full exchange observed
11-05 19:21 60m -1 / - R3LCW - / - 3 Partial capture
11-05 19:20 60m +2 / - <...> - / - 2 Partial capture
11-05 18:54 80m 0 / -5 F9IE -7 / - 4 ✓ Closing observed
11-05 18:03 60m -2 / - F5OYA/P - / - 3 Partial capture
11-05 18:01 60m -2 / - KP2BH/4 - / - 2 Partial capture
11-05 17:48 40m - / +4 PE40EUDXF +8 / - 2 Partial capture
11-05 16:45 80m -5 / -12 R1NI -13 / -18 4 ✓ Full exchange observed
11-05 16:43 80m -2 / - RA9YHK - / - 2 Partial capture
11-05 16:41 80m 0 / +2 DK80NDS -11 / +1 2 Partial capture
11-05 16:39 80m -5 / - R9LY - / - 3 Partial capture
11-05 16:25 80m -10 / - R9LY - / - 2 Partial capture
11-05 16:12 80m -4 / - R9LY - / - 2 Partial capture
11-05 15:49 80m -2 / - LB1HI -21 / -3 2 ✓ Closing observed
11-05 14:37 80m -1 / - RA3UEV - / - 2 Partial capture
11-05 07:34 80m +3 / -14 MD0CCE -8 / -13 5 ✓ Full exchange observed
11-05 06:16 80m -3 / - VE3DZ -8 / -9 7 ✓ Closing observed
11-05 06:14 80m +1 / -17 KF9UG -21 / -15 5 ✓ Full exchange observed
11-05 03:02 60m - / -12 UN7CL -18 / - 3 ✓ Closing fragment
11-05 01:02 60m -14 / - WO3U - / -15 3 Partial capture
11-05 00:46 60m -18 / - W4UV - / - 2 ✓ Closing fragment
11-05 00:43 60m -22 / - VE3RIP - / - 2 Partial capture
11-05 00:19 60m -19 / - VA3RTG - / -15 7 Partial capture
11-05 00:11 60m -12 / - N4TZ - / -9 7 Partial capture
11-04 23:49 60m -2 / - WA8QNN - / - 5 Partial capture
11-04 23:31 60m -3 / -10 UN7CBY -8 / -14 5 ✓ Full exchange observed
11-04 21:32 60m - / -14 VE1YX -13 / - 3 ✓ Closing fragment
11-04 20:09 60m -18 / - UN7EG - / -16 2 Partial capture
11-04 18:51 60m +6 / -6 DK2CC -12 / -20 14 ✓ Full exchange observed
11-04 18:50 60m +2 / 0 IK4CBO -6 / -6 7 ✓ Full exchange observed
11-04 18:48 60m +3 / - OH7MFO - / - 4 Partial capture
11-04 18:05 60m +4 / - OH7MFO - / - 5 Partial capture
11-04 14:57 60m +2 / - SV2DCD -2 / - 3 ✓ Closing observed
11-04 07:57 60m -3 / - YL2IV - / -7 3 ✓ Closing fragment
11-04 06:41 60m - / - DL9KM -17 / - 7 Partial capture
11-04 06:20 60m - / - SP9DWT +4 / - 2 Partial capture
11-04 06:14 60m +1 / - W4CHA - / -15 203 ✓ Closing fragment
11-04 06:12 60m +6 / - DF40ABF -3 / -1 4 Partial capture
11-04 06:02 60m +2 / +8 G0BLB +3 / 0 5 ✓ Full exchange observed
11-04 06:01 60m - / -4 DF40ABF -2 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
200115  +6  518  EA4R DH0BRO JO62 (x3)
200515  +9  518  UN3QA DH0BRO JO62
204200  +9  518  SM7XON DH0BRO JO62 (x3)
204430  +7  518  SP7ENZ DH0BRO 73
205200  +3  518  TA1SY DH0BRO JO62 (x6)
212900  -1  518  VE1NR DH0BRO JO62
80m
UTC    dB Audio  Message
164145  +0 1427  DK80NDS DH0BRO R+01
164345  -1  913  RA9YHK DH0BRO JO62 (x2)
164545  -5 1789  R1NI DH0BRO JO62
164600 -12 1789  DH0BRO R1NI -12
164615  -5 1789  R1NI DH0BRO R-18
164630 -14 1789  DH0BRO R1NI RR73
180645  +5  432  LZ911TD DH0BRO JO62
182245  -1 1022  RN6LBT DH0BRO JO62
185000  -5 1992  TA7MMI DH0BRO JO62
185415  +0  863  F9IE DH0BRO JO62
185500  -4  864  DH0BRO F9IE -05 (x2)
185545  +0  863  F9IE DH0BRO 73
190145  +3 1330  RW3QW DH0BRO JO62
40m
UTC    dB Audio  Message
184330  -6  488  DH0BRO RR73; EW8DU <...> +00
184530 -10 2330  DH0BRO II1FAIR +04
184700 -11  489  DH0BRO RR73; HA3HZ <...> -02
185000  -9 1908  DH0BRO II1FAIR +12
185000 -22  237  DH0BRO 3A2LF +09
161030  -5 1167  PC40EUDXF DH0BRO JO62 (x3)
180345  -1  346  DH0BRO PF40EUDXF -10
180430  -4  348  PF40EUDXF DH0BRO R-16
174530 -14 1803  LZ911TD DH0BRO JO62
174800  +8  432  DH0BRO PE40EUDXF +04 (x3)
175900  +8  432  DH0BRO RR73; DL1BBO <...> -12
10m
UTC    dB Audio  Message
114745  +6 2969  DH0BRO 9J2FI -07 (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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee