DF9MV — 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: JO30

Receiver-side FT8 activity involving DF9MV, decoded by SO8OO in southeastern Poland. 1,209 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, 10m, across 24 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-10-10.

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 1,209 FT8 messages attributed to DF9MV as the transmitting token by decoded message structure across 24 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (58%), followed by 40 m (31%) and 10 m (4%). The busiest six-hour window was 16:00-22:00 UTC, containing 48% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

1,209
Messages attributed
24
UTC dates decoded
137
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-10-10 21:29 UTC

Observed FT8 message patterns

Attributed sample
1,209 messages
Active dates
24 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-21 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 389, moderate (-15 to -9 dB) 417, strong (≥ -8 dB) 403.

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 DF9MV

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
JO30 · 747 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,053 km (approx.)
Last such locator decoded
2026-10-10 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 UTCBandDF9MV S/NCounterpartCounterpart S/NMsgsCapture
10-10 21:27 80m -7 / - V51WH - / - 5 Partial capture
10-10 21:19 80m - / +3 DP75BAC -6 / - 3 Partial capture
10-10 21:19 80m - / -17 F1PBZ -4 / - 3 Partial capture
10-10 21:18 80m -7 / -2 DL7ACA +2 / 0 4 ✓ Full exchange observed
10-10 21:15 80m -12 / - D2UY - / - 2 Partial capture
10-10 21:10 80m 0 / - IT9EJW - / - 2 Partial capture
10-05 05:41 40m 0 / - UT4PA - / -7 6 Partial capture
10-05 05:40 40m +4 / +5 G6WCX -15 / -17 2 Partial capture
10-05 05:38 40m -2 / - M9PAS - / -12 2 ✓ Closing fragment
10-05 05:34 40m -10 / - LZ2VQ - / -14 2 ✓ Closing fragment
10-05 05:30 40m -4 / - IU8UHK - / -17 4 ✓ Closing fragment
10-05 05:27 40m -8 / -5 LZ2VQ -5 / -12 10 ✓ Full exchange observed
09-08 04:58 40m -13 / - ZL2CA - / - 2 Partial capture
09-08 04:55 40m -16 / - RT1I - / -14 2 Partial capture
09-08 04:14 40m - / -6 R2EA -6 / - 2 Partial capture
09-08 04:13 40m - / -4 UA3RAU +13 / - 2 ✓ Closing fragment
09-08 04:07 40m - / -7 R2EA -7 / - 2 Partial capture
09-08 04:04 40m - / - US0QV +5 / - 3 Partial capture
08-30 11:59 10m - / -11 F4FKT -9 / - 6 Partial capture
08-29 21:16 160m -8 / - GM3AND - / - 2 Partial capture
08-29 21:14 160m -7 / - LA1SDX - / - 2 Partial capture
08-29 21:09 160m -4 / - GW0ARK - / -6 2 ✓ Closing fragment
08-29 21:05 160m -5 / - OE4KQW - / - 3 Partial capture
08-29 20:55 160m -10 / - IZ2CSX - / -2 4 Partial capture
08-25 14:38 20m - / -6 CT1BFP -6 / - 6 Partial capture
08-21 04:15 40m - / - EA5HM -16 / - 4 Partial capture
08-21 04:12 40m -18 / - W4GGJ -21 / - 3 ✓ Closing observed
08-21 04:10 40m - / -6 UT3RO -4 / - 3 ✓ Closing fragment
08-20 14:27 20m -12 / - <...> - / - 2 Partial capture
08-20 14:22 20m -12 / - BG2TAA - / - 9 Partial capture
08-20 14:21 20m -8 / - <...> - / - 2 Partial capture
08-20 14:16 20m -11 / - VA3OFF - / - 8 Partial capture
08-20 14:13 20m -9 / - RK6MC - / - 3 Partial capture
08-20 14:10 20m -13 / - TA3ZZ - / - 3 Partial capture
08-20 14:04 20m -8 / - UA1AQC - / - 2 Partial capture
08-20 14:00 20m -13 / - IZ1BWB - / - 2 Partial capture
08-20 13:58 20m -11 / - 9A3TGY - / - 4 Partial capture
08-20 13:55 20m - / -18 DL5DQZ 0 / - 2 ✓ Closing fragment
08-20 13:51 20m -12 / - VE1WT - / - 5 Partial capture
08-20 13:37 20m -6 / - OE7MAH - / -10 7 Partial capture
08-20 13:34 20m -8 / - BA3NZ - / - 6 Partial capture
08-20 13:28 20m -4 / -3 DM5JBN -1 / - 4 ✓ Closing observed
08-17 09:24 20m - / - RV3YN -20 / - 4 Partial capture
08-17 09:18 20m - / +2 M7DXP -16 / - 3 ✓ Closing fragment
08-17 09:13 20m -17 / - EB3JT - / - 2 ✓ Closing fragment
08-17 09:07 20m -14 / -5 UT7UJ -1 / -4 5 ✓ Full exchange observed
08-17 09:06 20m -12 / -16 MM0KQC -20 / -6 4 ✓ Closing observed
08-17 09:05 20m -12 / - IU8JLX - / -13 2 ✓ Closing fragment
08-17 09:02 20m -8 / - YO3GNF - / -13 2 ✓ Closing fragment
08-17 09:01 20m -19 / - R1BEO - / -11 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
211915 -11 1543  CQ DF9MV JO30
211930  +8 1543  DF9MV YO4NF -14
211930  +2 2402  DF9MV F1PBZ -17
211930  -3 2140  <DF9MV> DP75BAC
211945 -10 1543  IK3/UY7LA DF9MV -08
212000  -4 2402  DF9MV F1PBZ -17
212000  -5 2140  DF9MV DP75BAC R+03
212030  -5 1742  DF9MV II5GG -17
212030  -9 2401  DF9MV F1PBZ -17
212100  -9 2140  DF9MV DP75BAC R+03
212745  -8  996  V51WH DF9MV JO30 (x5)
40m
UTC    dB Audio  Message
053515  -7 1700  LZ2VQ DF9MV RR73
053545  -8 1699  CQ DF9MV JO30 (x3)
053815  -3  448  M9PAS DF9MV -12 (x2)
053915 -10 1699  CQ DF9MV JO30
054045  +4 1699  G6WCX DF9MV -17
054115  +3 1699  UT4PA DF9MV -07 (x3)
054230 -15  739  DF9MV G6WCX R+05
054245  +0 1699  UT4PA DF9MV -07 (x3)
10m
UTC    dB Audio  Message
115915  -7  853  DF9MV F4FKT -11 (x6)
160m
UTC    dB Audio  Message
210545  -9  996  OE4KQW DF9MV JO30 (x3)
210845  -3  544  CQ DF9MV JO30 (x2)
210945  -5  316  GW0ARK DF9MV -06
211000 -10  544  DF9MV DL4YCD JO40
211015  -3  316  GW0ARK DF9MV RR73
211145  -2  544  CQ DF9MV JO30 (x3)
211445  -5 2607  LA1SDX DF9MV JO30 (x2)
211645 -11  947  GM3AND DF9MV JO30 (x2)
20m
UTC    dB Audio  Message
142445 -13 1154  BG2TAA DF9MV JO30 (x5)
142715 -12 1154  <...> DF9MV JO30 (x2)
154430  +0 1152  BV2NF DF9MV JO30
154500  -3 1153  BU2FW DF9MV JO30
143800  -3 1619  DF9MV CT1BFP IM59 (x6)

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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