DH1VY — 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 DH1VY, decoded by SO8OO in southeastern Poland. 753 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 44 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-02.

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 753 FT8 messages attributed to DH1VY as the transmitting token by decoded message structure across 44 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (31%), followed by 80 m (29%) and 40 m (22%). Most decodes (67%) fell within the six-hour window 20:00-02:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (61%); the estimated median was -6 dB.

Overview

753
Messages attributed
44
UTC dates decoded
116
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-02 15:58 UTC

Observed FT8 message patterns

Attributed sample
753 messages
Active dates
44 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-18 to +2.4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 118, moderate (-15 to -9 dB) 175, strong (≥ -8 dB) 460.

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 DH1VY

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 · 412 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,063 km (approx.)
Last such locator decoded
2026-11-02 15:56 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 UTCBandDH1VY S/NCounterpartCounterpart S/NMsgsCapture
11-02 16:01 60m - / +8 HB9RJD -13 / - 3 Partial capture
11-02 15:56 60m -14 / -8 DF0TV -14 / +4 5 ✓ Full exchange observed
11-02 15:55 60m -18 / - G0THY - / +8 2 ✓ Closing fragment
11-02 15:50 60m - / +7 HB9HJQ -2 / - 2 ✓ Closing fragment
11-02 15:46 60m -10 / - DL7UMG 0 / - 7 ✓ Full exchange observed
10-27 01:05 80m -16 / -2 G0KUC -9 / +3 4 ✓ Full exchange observed
10-27 00:50 60m -8 / - C5R - / - 3 Partial capture
10-27 00:46 60m -4 / - WA8QNN - / - 2 Partial capture
10-27 00:45 60m -2 / - KD2TDA - / - 3 Partial capture
10-27 00:42 60m -2 / - TK/DH7SB - / -3 2 Partial capture
10-27 00:41 60m -3 / - C5R - / - 2 Partial capture
10-27 00:40 60m -2 / - LB9VH - / +2 3 ✓ Closing fragment
10-27 00:38 60m -2 / -8 EA5FD -20 / -3 5 ✓ Full exchange observed
10-27 00:35 60m -4 / -15 EA5JAH -13 / +4 6 ✓ Full exchange observed
10-27 00:34 60m -2 / - 8S2C - / - 2 Partial capture
10-27 00:32 60m -5 / - C5R - / - 3 Partial capture
10-27 00:27 60m -13 / - C5R - / - 5 Partial capture
10-27 00:26 60m -8 / - S9R - / - 2 Partial capture
10-11 18:08 60m - / 0 F4BPO +4 / - 2 ✓ Closing fragment
10-06 17:29 160m - / -5 DL3RL +8 / - 2 ✓ Closing fragment
10-06 17:10 60m -5 / - DG4BZ -8 / - 5 ✓ Full exchange observed
10-06 17:08 60m -4 / -1 DL7UKM -10 / +5 5 ✓ Full exchange observed
10-06 17:06 60m -4 / -8 SQ4PKO -10 / -8 5 ✓ Full exchange observed
10-06 17:05 60m -3 / - DL6MRM +6 / +9 5 ✓ Full exchange observed
10-06 17:03 60m -4 / - F5LMJ -4 / +9 4 ✓ Full exchange observed
10-06 17:02 60m -10 / - OH1LA - / -12 4 ✓ Closing fragment
10-06 16:57 40m -8 / - UA3AKO - / - 4 Partial capture
10-06 16:52 40m -5 / - UA3AKO - / - 4 Partial capture
10-01 23:51 80m -2 / -14 DA6OOM -10 / -3 4 ✓ Full exchange observed
10-01 23:48 80m -2 / -18 EA8AR -12 / -7 8 ✓ Full exchange observed
10-01 23:45 80m -1 / - EC5M - / -2 3 ✓ Closing fragment
10-01 23:43 80m -4 / -13 DL9QJ +6 / +7 6 ✓ Full exchange observed
10-01 23:39 40m +3 / - EI2JD - / - 4 Partial capture
10-01 23:36 40m +3 / - K1JAK - / -5 3 ✓ Closing fragment
10-01 23:34 40m 0 / -17 RZ4FWA -15 / -9 5 ✓ Full exchange observed
10-01 23:32 40m -2 / - VA3KL - / -8 4 ✓ Closing fragment
10-01 23:30 40m +5 / - UA9SHH - / - 3 Partial capture
10-01 23:29 40m +6 / - WV2B - / - 2 Partial capture
10-01 23:28 40m +6 / - N8NVI - / - 2 Partial capture
10-01 23:27 40m +2 / -7 RA4FUT -10 / -3 4 ✓ Full exchange observed
10-01 23:26 40m 0 / - <...> - / +7 2 Partial capture
09-29 18:03 40m -6 / -18 DH3RD +8 / -4 6 ✓ Full exchange observed
09-25 13:45 40m - / +3 DF0AWG -2 / - 3 ✓ Closing fragment
09-24 18:06 160m -15 / -1 DO9KB -11 / - 4 ✓ Full exchange observed
09-19 22:19 80m -6 / - RI1FJZ - / - 2 Partial capture
09-19 06:00 60m -19 / - KO3ZDE - / -11 4 ✓ Closing fragment
09-19 05:57 60m -18 / +4 DL8MKG +6 / - 6 ✓ Full exchange observed
09-16 17:13 60m -10 / - OZ/DG4BRT - / - 2 Partial capture
09-16 16:52 80m - / 0 DL7VEE +2 / - 2 ✓ Closing fragment
09-16 16:47 80m - / -25 DL0HAM +6 / - 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
154915  -8  908  SM7MDI DH1VY JN39
155030  -4  909  DH1VY HB9HJQ +07 (x2)
155300 -16 1363  DH8GV DH1VY JN39
155515 -17 1363  G0THY DH1VY R+08 (x2)
155615 -16 1363  DF0TV DH1VY JN39
155630 -14 1762  DH1VY DF0TV -08
155645 -13 1363  DF0TV DH1VY R+04
155700 -15 1762  DH1VY DF0TV RR73
155715 -13 1363  DF0TV DH1VY 73
155815  -9 1363  DC5IU DH1VY -09
160100 -11 1561  DH1VY HB9RJD +08 (x3)
80m
UTC    dB Audio  Message
234830  -4 2669  EA8AR DH1VY JN39 (x3)
234945 -12 1751  DH1VY EA8AR -18
235000  +1 2669  EA8AR DH1VY R-07
235015 -12 1752  DH1VY EA8AR RR73
235030  +1 2669  EA8AR DH1VY 73
235100  -1 2669  DA6OOM DH1VY JN39
235115 -10 1621  DH1VY DA6OOM -14
235130  -5 2669  DA6OOM DH1VY R-03 (x2)
010515 -10 2352  DH1VY G0KUC -02
010530 -17 1917  G0KUC DH1VY R+03
010545  -8 2352  DH1VY G0KUC RR73
010600 -14 1917  G0KUC DH1VY 73
160m
UTC    dB Audio  Message
235715  -2 2670  DH1VY 9A4ZM JN86
235730  -8 2674  9A4ZM DH1VY -03
235745  +8 2670  DH1VY 9A4ZM R-11
231815  -5 1096  DH1VY DL1OBF -15 (x2)
234915 -16 1653  DH1VY LA9JKA -15
235015 -11  733  DH1VY EA1CQ -10
180600 -15 1259  DH1VY DO9KB -01
180615 -16  489  DO9KB DH1VY R+12
180630  -7 1259  DH1VY DO9KB RR73
180645 -14  489  DO9KB DH1VY 73
180730 +10  548  DH1VY OE6AXG JN77
172730 -24 1616  DK3UA DH1VY +00
172930  +6 1502  DH1VY DL3RL -05 (x2)
40m
UTC    dB Audio  Message
233645  +3 2792  K1JAK DH1VY RR73 (x2)
233945  +5 2792  EI2JD DH1VY JN39 (x4)
234145  -2 2792  N8RAF DH1VY JN39
165215  -3 2240  UA3AKO DH1VY JN39 (x8)
10m
UTC    dB Audio  Message
104230  -7 2541  DL3MIB DH1VY JN39 (x5)
105000  -9 1125  CQ GDXF DH1VY JN39 (x2)
105100 -11 1126  DL2HRT DH1VY -14 (x2)
105200  -1 1125  CQ GDXF DH1VY JN39
105215  -9 1126  DH1VY E70SZ JN84
105230  -2 1125  DL2HRT DH1VY RR73
103745  -6 2897  RI1FJL DH1VY JN39 (x3)
20m
UTC    dB Audio  Message
090000  +7  587  DH1VY F1PSX JN08
090015  -7  586  EI7IN DH1VY -06
090030 +13  587  DH1VY F1PSX JN08
090045  +0  586  EI7IN DH1VY -08
090100  +9  587  DH1VY F1PSX JN08
090145  +1  586  EI7IN DH1VY -08 (x2)
090230  -8 2823  DH1VY EI7IN IO63
090315  +5  586  EI7IN DH1VY -01 (x4)
090545 +13 2823  CQ GDXF DH1VY JN39 (x3)

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