DL5AZ — 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: JO42

Receiver-side FT8 activity involving DL5AZ, decoded by SO8OO in southeastern Poland. 40 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 3 UTC dates in the available aggregate history. Observed between 2026-08-25 and 2026-10-26.

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 40 FT8 messages attributed to DL5AZ as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (83%), followed by 80 m (18%). Several six-hour UTC windows tied for the largest share (68%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (80%); the estimated median was -5 dB.

Overview

40
Messages attributed
3
UTC dates decoded
5
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-08-25
Last attributed message: 2026-10-26 15:14 UTC

Observed FT8 message patterns

Attributed sample
40 messages
Active dates
3 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-12 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3, moderate (-15 to -9 dB) 5, strong (≥ -8 dB) 32.

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 DL5AZ

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
JO42 · 29 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
934 km (approx.)
Last such locator decoded
2026-10-26 15:14 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 UTCBandDL5AZ S/NCounterpartCounterpart S/NMsgsCapture
10-26 15:21 160m - / -5 OH3NXW -10 / - 2 ✓ Closing fragment
10-26 15:11 80m -10 / - UN0GY - / - 2 Partial capture
10-26 15:08 80m -3 / - XX9TXN - / - 4 Partial capture
10-26 15:00 40m 0 / - R8OAE - / - 4 Partial capture
10-26 14:58 40m -3 / - EX7CQ - / - 4 Partial capture
10-26 14:57 40m -8 / - PA3AGN - / - 2 ✓ Closing fragment
10-26 14:55 40m -4 / - DH1NGL -8 / +5 4 ✓ Full exchange observed
10-26 14:53 40m -4 / -11 UA9SHH -15 / -12 6 ✓ Full exchange observed
10-23 09:37 40m -5 / - GW7HQL - / -24 2 ✓ Closing fragment
10-23 09:36 40m - / -1 HB9CEX -8 / - 4 ✓ Closing fragment
10-23 09:34 40m - / -4 UX7QV +6 / - 2 ✓ Closing fragment
10-23 09:31 40m -6 / - G1UZL - / - 2 Partial capture
10-23 09:30 40m -7 / - M8NAQ -24 / - 2 ✓ Closing observed
10-23 09:26 40m -4 / - SV8DCY - / - 2 Partial capture
10-23 09:23 40m -4 / -7 SP6FME +2 / - 4 ✓ Closing observed
10-23 09:22 40m -13 / - OH3MB -11 / - 4 ✓ Closing observed
10-23 09:19 40m -19 / - GW1GAU - / - 2 Partial capture
08-25 15:38 40m 0 / - RV9CX - / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
152115 -12 1242  DL5AZ OH3NXW -05 (x3)
80m
UTC    dB Audio  Message
150845  +0 2597  XX9TXN DL5AZ JO42 (x4)
151130  -9 2147  UN0GY DL5AZ JO42 (x2)
151445  -9 2147  XX9TXN DL5AZ JO42
40m
UTC    dB Audio  Message
145530 -10 1755  DL5AZ DH1NGL +16
145545  -3 2999  DH1NGL DL5AZ R+05
145600  -5 1755  DL5AZ DH1NGL RR73
145615  -5 2999  DH1NGL DL5AZ 73
145715 -10 3000  PA3AGN DL5AZ +16 (x2)
145815  -5 2999  EX7CQ DL5AZ JO42 (x4)
150015  -1 3000  R8OAE DL5AZ JO42 (x4)
150215  +3 2839  EX7CQ DL5AZ JO42

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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