HA5WZ — 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: Hungary Most frequent locator attributed to this token: JN97

Receiver-side FT8 activity involving HA5WZ, decoded by SO8OO in southeastern Poland. 353 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 15 UTC dates in the available aggregate history. Observed between 2026-06-10 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 353 FT8 messages attributed to HA5WZ as the transmitting token by decoded message structure across 15 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%), followed by 20 m (0%). Several six-hour UTC windows tied for the largest share (43%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12.8 dB.

Overview

353
Messages attributed
15
UTC dates decoded
41
Active 15-min windows
-12.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-10
Last attributed message: 2026-10-10 09:23 UTC

Observed FT8 message patterns

Attributed sample
353 messages
Active dates
15 UTC dates
Estimated median S/N
-12.8 dB
Estimated 10th-90th percentile
-20 to -5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 100, moderate (-15 to -9 dB) 147, strong (≥ -8 dB) 106.

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 HA5WZ

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
JN97 · 188 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
340 km (approx.)
Last such locator decoded
2026-10-10 09:22 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 UTCBandHA5WZ S/NCounterpartCounterpart S/NMsgsCapture
10-16 05:38 40m - / +2 PI4DX +8 / - 2 Partial capture
10-10 09:22 40m -9 / +1 UX7QV +6 / - 5 ✓ Full exchange observed
10-10 09:18 40m -8 / +4 DH1NGL -10 / +5 3 ✓ Full exchange observed
10-10 09:17 40m -10 / -14 OK1AV -10 / - 4 ✓ Closing observed
10-10 09:15 40m - / - IU2THY -8 / - 2 Partial capture
10-10 09:15 40m -8 / +2 SQ8MXC -7 / - 5 ✓ Full exchange observed
10-10 09:15 40m - / -9 SP4GDW -19 / - 10 Partial capture
10-07 04:58 40m - / -9 UX2QX +1 / - 2 ✓ Closing fragment
10-07 04:54 40m - / -6 LZ2PAJ -8 / - 2 ✓ Closing fragment
10-07 04:51 40m - / -1 LZ2VQ 0 / - 3 ✓ Closing fragment
10-07 04:31 40m - / - UB3DQR -10 / - 2 Partial capture
10-07 04:30 40m - / -4 EA2EYJ -4 / - 2 ✓ Closing fragment
10-06 19:16 40m -8 / - DK6WS -8 / - 3 ✓ Closing observed
10-06 19:15 40m -5 / - EA5JFO - / - 3 ✓ Closing fragment
10-06 19:14 40m -8 / - U1BD -14 / - 2 ✓ Closing observed
10-06 19:09 40m - / -14 G0RVY 0 / - 3 ✓ Closing fragment
10-02 17:36 40m -2 / -17 DJ2MS -7 / -6 5 ✓ Full exchange observed
10-02 17:34 40m -6 / - YU65AEC - / - 2 Partial capture
10-02 17:33 40m -6 / - IQ9SZ - / - 2 Partial capture
10-02 17:31 40m -6 / - OZ2LC - / -6 4 Partial capture
10-02 17:27 40m -8 / -9 YO2LFP -13 / - 2 Partial capture
10-02 17:27 40m -7 / -8 DD7EE +11 / -5 10 ✓ Full exchange observed
10-02 17:26 40m -6 / -13 SQ2BXI -5 / -9 11 ✓ Full exchange observed
10-02 17:24 40m -7 / - UT2UCA - / - 2 Partial capture
10-02 17:22 40m -1 / - IQ0AAX -9 / -6 4 ✓ Closing observed
10-02 17:21 40m 0 / - CT7AUT - / - 2 Partial capture
10-02 17:20 40m -2 / - UB3ADO/P - / -7 2 Partial capture
10-02 16:54 40m - / -13 RA9CUU -20 / - 2 Partial capture
10-02 12:21 40m -5 / - F6FHZ - / -8 2 ✓ Closing fragment
10-02 12:20 40m -6 / - II5GG - / -7 3 ✓ Closing fragment
10-02 12:18 40m -9 / +5 OK8UQ -8 / -6 5 ✓ Full exchange observed
10-02 12:14 40m -16 / +3 DM4ZPJ -4 / -8 4 ✓ Full exchange observed
10-02 12:13 40m - / - PA7ZZ -14 / - 2 Partial capture
10-02 12:10 40m -12 / +9 OK2VCR -8 / -5 4 ✓ Full exchange observed
10-02 12:08 40m -14 / - OT4R -23 / -7 5 ✓ Closing observed
10-02 12:05 40m -12 / - IN3IZQ - / -5 3 ✓ Closing fragment
10-02 12:05 40m - / - SQ3RAX -16 / - 6 Partial capture
10-02 12:02 40m -14 / -10 DK5UR -8 / -5 5 ✓ Full exchange observed
10-02 11:59 40m -15 / - DK6WS - / -5 3 ✓ Closing fragment
10-02 11:57 40m -12 / +9 HA1BF -2 / -6 5 ✓ Full exchange observed
10-02 05:05 40m - / -10 HA1BF 0 / - 5 Partial capture
10-02 05:05 40m - / -1 ON5ZZ -10 / - 6 ✓ Closing fragment
10-02 05:02 40m - / - UR4QWW -17 / - 4 Partial capture
10-02 04:33 40m - / -8 F6HUK +4 / - 4 ✓ Closing fragment
10-02 04:25 40m - / -6 G8KHF -8 / - 5 ✓ Closing fragment
10-02 04:24 40m - / -7 OH3JA 0 / - 13 ✓ Closing fragment
10-01 17:47 40m - / - HB9ZHK -12 / - 2 Partial capture
10-01 17:44 40m - / -13 PD0TH -8 / - 3 Partial capture
10-01 17:37 40m - / - DL1YFS -11 / - 2 Partial capture
10-01 17:36 40m - / +4 HB9ELE +12 / - 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
091815 -11 1684  HA5WZ DH1NGL +04
091830  -8  339  DH1NGL HA5WZ R+05
091845 -20 1832  HA5WZ SP4GDW JO93
091845 -10 1684  HA5WZ DH1NGL RR73
091915 -20 1831  HA5WZ SP4GDW JO93 (x2)
092030  -7  338  IU0KNS HA5WZ JN97
092130 -11  339  ON5VKE HA5WZ JN97
092200 -10  339  UX7QV HA5WZ JN97
092215  +8  873  HA5WZ UX7QV +01
092230  -8  339  UX7QV HA5WZ R+22
092245  +5  873  HA5WZ UX7QV RR73
092300  -9  339  UX7QV HA5WZ 73
053815  +7 2195  HA5WZ PI4DX +02 (x2)
20m
UTC    dB Audio  Message
082400  -4  615  HA5WZ DK4CN JO33 (x2)
082730  -9  587  HA5WZ OZ9GA JO46 (x5)
052245  -9  755  HA5WZ M9VVE -14 (x5)
053245  -9 2080  HA5WZ IK4RVY -04 (x3)
10m
UTC    dB Audio  Message
185645 -20 1426  HA5WZ DF4TC JN48 (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