DG9VH — 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: JN39

Receiver-side FT8 activity involving DG9VH, decoded by SO8OO in southeastern Poland. 404 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 10m, across 20 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-11-01.

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 404 FT8 messages attributed to DG9VH as the transmitting token by decoded message structure across 20 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (45%), followed by 60 m (38%) and 80 m (16%). Most decodes (77%) fell within the six-hour window 18:00-00:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15 dB.

Overview

404
Messages attributed
20
UTC dates decoded
73
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-11-01 19:37 UTC

Observed FT8 message patterns

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

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 192, moderate (-15 to -9 dB) 177, strong (≥ -8 dB) 35.

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 DG9VH

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
JN39 · 297 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,063 km (approx.)
Last such locator decoded
2026-11-01 19:36 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 UTCBandDG9VH S/NCounterpartCounterpart S/NMsgsCapture
11-01 19:36 60m -13 / -8 SQ4INW -7 / -6 5 ✓ Full exchange observed
11-01 19:31 60m -14 / -14 PC5H -12 / -11 5 ✓ Full exchange observed
11-01 19:23 60m -13 / -1 OE8PIT +15 / -14 8 ✓ Full exchange observed
11-01 19:22 60m -13 / -11 PE1MHY -3 / - 3 ✓ Closing observed
11-01 19:20 60m -17 / -15 EA5ET -6 / -4 3 ✓ Full exchange observed
11-01 19:16 60m -15 / - OZ9FF - / - 2 Partial capture
11-01 19:14 60m -14 / 0 DL8TG -2 / +2 4 ✓ Full exchange observed
11-01 18:34 40m -4 / - PD4SN - / - 2 Partial capture
11-01 18:20 40m -7 / - PC40EUDXF - / - 7 Partial capture
11-01 18:16 40m -9 / - PD1GOL - / -7 3 ✓ Closing fragment
11-01 15:42 40m -20 / -17 DD1MI -16 / -16 4 ✓ Full exchange observed
11-01 15:32 40m -19 / - SM7GQF - / -12 3 ✓ Closing fragment
11-01 15:20 40m -20 / - DH2JP - / -1 2 ✓ Closing fragment
11-01 15:11 40m -16 / -21 R9FDE -19 / -19 7 ✓ Full exchange observed
11-01 15:10 40m -20 / -4 PD4HT -13 / +4 3 ✓ Full exchange observed
11-01 15:02 40m - / -18 PA2AMJ -12 / - 2 ✓ Closing fragment
11-01 14:44 40m - / -2 DK0GV -6 / - 3 ✓ Closing fragment
11-01 14:39 40m - / -16 F1PBZ -8 / - 2 ✓ Closing fragment
11-01 13:06 40m - / - DJ1FK -14 / - 2 Partial capture
11-01 12:42 40m - / -9 PI4TS -21 / - 2 ✓ Closing fragment
11-01 12:23 40m -23 / -14 LY3PW -1 / -9 10 Partial capture
11-01 09:25 40m - / - OM1AMT +2 / - 2 Partial capture
11-01 09:03 40m - / +4 OK1PVT +13 / - 3 ✓ Closing fragment
11-01 08:55 40m - / -16 HB9ETN -12 / - 2 Partial capture
11-01 00:08 40m - / 0 IW8CGX 0 / - 2 ✓ Closing fragment
10-31 16:01 40m -8 / - OH3SW - / - 3 Partial capture
10-30 23:49 40m - / - TA3F -10 / - 7 Partial capture
10-30 22:09 40m - / -19 EB3BKW -14 / - 2 Partial capture
10-28 19:22 40m -14 / - UA7XA - / -15 2 ✓ Closing fragment
10-28 19:10 40m -13 / - EA5QS - / -16 3 ✓ Closing fragment
10-28 19:08 40m -12 / - A61DD - / - 2 Partial capture
10-26 21:59 60m -19 / - SQ9BC - / -5 3 ✓ Closing fragment
10-26 21:53 60m -20 / -11 EA5FQ -21 / -20 3 Partial capture
10-26 21:52 60m -16 / -9 EA4D -22 / -4 4 ✓ Full exchange observed
10-26 21:43 60m -15 / -14 EI6IZ -5 / -15 19 ✓ Full exchange observed
10-23 22:53 80m -18 / -22 RX3ASQ +5 / -12 5 ✓ Full exchange observed
10-23 22:48 80m -19 / -20 US2YW +4 / -13 6 ✓ Full exchange observed
10-23 22:44 80m - / 0 ON4MAP -7 / - 3 ✓ Closing fragment
10-23 22:44 80m - / - US2YW -4 / - 2 Partial capture
10-23 22:40 80m -18 / -13 IQ4JO +5 / -2 5 ✓ Full exchange observed
10-23 22:36 80m -20 / - IQ4JO -2 / -10 3 Partial capture
10-23 22:30 80m -21 / -10 LA2JKA +6 / - 5 ✓ Closing observed
10-23 22:24 80m - / -11 DL1NS +4 / - 4 ✓ Closing fragment
10-23 22:21 80m -18 / - IQ4JO +6 / -6 2 Partial capture
10-23 22:19 80m - / -20 DH4PAP +10 / - 3 ✓ Closing fragment
10-23 22:16 80m - / -12 DL9GCW +8 / - 3 ✓ Closing fragment
10-23 22:12 80m - / - DH4PAP +10 / - 4 Partial capture
10-23 22:12 80m - / -24 UA4FKT +11 / - 4 ✓ Closing fragment
10-23 22:09 160m - / -23 DK7ZT -8 / - 5 Partial capture
10-23 21:50 40m - / -18 EA9ABC -22 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
193145 -13 2478  DG9VH PC5H R-14
193200 -14 2477  PC5H DG9VH RR73
193215  -6 2478  DG9VH PC5H 73
193330 -15 2333  CQ DG9VH JN39 (x7)
193645  -7  695  DG9VH SQ4INW JO93
193700 -13 2333  SQ4INW DG9VH -06
193715  -7  695  DG9VH SQ4INW R-08
193730 -13 2333  SQ4INW DG9VH RR73
193745  -8  696  DG9VH SQ4INW 73
40m
UTC    dB Audio  Message
182130 -10 2483  PC40EUDXF DG9VH JN39 (x4)
182600  -3 2483  RA6FCU/P DG9VH R-03
182645  +3  652  DG9VH PE40EUDXF -19
182700  -6 2483  PE1FDG/QRP DG9VH R+06
182845 -13 2483  CQ DG9VH JN39 (x4)
183415  -4 2483  PD4SN DG9VH JN39 (x2)
183545  -8 2483  LY3PW DG9VH JN39
191230 -18 2483  UT/WE9G DG9VH JN39
80m
UTC    dB Audio  Message
224915  +6 1060  DG9VH US2YW 73
225000 -16 1060  CQ DG9VH JN39 (x7)
225315 +11 1037  DG9VH RX3ASQ KO95
225330 -18 1060  RX3ASQ DG9VH -12
225345  +2 1037  DG9VH RX3ASQ R-22
225400 -17 1060  RX3ASQ DG9VH RR73
225415  +3 1037  DG9VH RX3ASQ 73
225430 -17 1060  CQ DG9VH JN39 (x2)
160m
UTC    dB Audio  Message
220915  -5 1758  DG9VH DK7ZT -23 (x5)
10m
UTC    dB Audio  Message
104645  -1 2897  RI1FJL DG9VH JN39 (x2)
20m
UTC    dB Audio  Message
195215  -1  555  DG9VH DH5AZ R-08 (x2)
200345 -15 1496  DG9VH DL3RAJ JN68 (x8)
201645  -8  557  DG9VH PA3BMB JO22 (x3)
203915  -9 1366  DG9VH M0OVG -05 (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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