HZ1BQ — 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: Saudi Arabia Most frequent locator attributed to this token: KL94

Receiver-side FT8 activity involving HZ1BQ, decoded by SO8OO in southeastern Poland. 647 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 31 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-20.

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 647 FT8 messages attributed to HZ1BQ as the transmitting token by decoded message structure across 31 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (81%), followed by 40 m (19%). Most decodes (100%) fell within the six-hour window 22:00-04:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7.8 dB.

Overview

647
Messages attributed
31
UTC dates decoded
82
Active 15-min windows
-7.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-20 00:52 UTC

Observed FT8 message patterns

Attributed sample
647 messages
Active dates
31 UTC dates
Estimated median S/N
-7.8 dB
Estimated 10th-90th percentile
-18 to +8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 130, moderate (-15 to -9 dB) 182, strong (≥ -8 dB) 335.

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 HZ1BQ

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
KL94 · 377 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
3,195 km (approx.)
Last such locator decoded
2026-10-20 00:51 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 UTCBandHZ1BQ S/NCounterpartCounterpart S/NMsgsCapture
10-28 22:20 40m - / - F8MRQ -6 / - 2 Partial capture
10-28 22:16 40m - / - DH2NJS -8 / - 2 Partial capture
10-28 22:16 40m - / - G0RVY -4 / - 2 Partial capture
10-28 22:10 40m - / - G3RKF -12 / - 2 Partial capture
10-28 22:09 40m - / -7 G8KHF -4 / - 2 Partial capture
10-28 22:07 40m - / - CT2HEX -8 / - 2 Partial capture
10-28 22:05 40m - / -7 F8MRQ -9 / - 2 Partial capture
10-28 22:03 40m - / - F1GUQ -12 / - 2 Partial capture
10-28 22:01 40m - / - F8MRQ +2 / - 2 Partial capture
10-28 21:57 40m - / -6 RZ4M -15 / - 3 ✓ Closing fragment
10-20 00:51 40m -11 / - LZ2II - / -1 3 ✓ Closing fragment
10-20 00:51 40m - / - HB9ZHK -10 / - 2 Partial capture
10-20 00:49 40m -8 / - CO2AN - / -11 2 Partial capture
10-20 00:47 40m - / - PD1HBL -8 / - 6 Partial capture
10-20 00:46 40m -6 / +2 EA1CUI -12 / -10 3 ✓ Full exchange observed
10-20 00:44 40m - / - R4HHN -4 / - 2 ✓ Closing fragment
10-20 00:42 40m -8 / - EA4IPN - / -22 2 ✓ Closing fragment
10-20 00:41 40m - / - TA3NK -2 / - 8 Partial capture
10-20 00:38 40m -8 / -1 R4ADJ -10 / -14 3 ✓ Full exchange observed
10-20 00:33 40m -2 / -7 ON8FAB -2 / - 12 Partial capture
10-20 00:31 40m - / - K4ZO -4 / - 2 Partial capture
10-20 00:27 40m -2 / -13 NC3S -13 / - 7 ✓ Closing observed
10-20 00:26 40m - / - IU2VBP +5 / - 12 Partial capture
10-20 00:23 40m - / - RN6HK 0 / - 4 Partial capture
10-20 00:20 40m -3 / - N5CDL - / -18 3 ✓ Closing fragment
09-30 23:25 40m -8 / - PD4RJ - / - 4 Partial capture
09-30 23:23 40m -9 / - EW8AAC - / -15 3 ✓ Closing fragment
09-30 23:18 40m -10 / -14 G8KHF -4 / - 7 Partial capture
09-30 23:16 40m - / - G1PZS -1 / - 3 Partial capture
09-30 23:04 40m -8 / - S79KW - / - 2 Partial capture
09-27 23:59 40m - / - F1PBZ -4 / - 3 ✓ Closing fragment
09-27 23:55 40m - / -13 F1PBZ -2 / - 4 Partial capture
09-27 23:51 40m -16 / -19 PD2TX -9 / -15 4 Partial capture
09-27 23:42 40m -11 / - PD1DBL - / - 2 Partial capture
09-27 23:39 40m -10 / - DL1FRH - / - 2 ✓ Closing fragment
09-27 23:38 40m -13 / - IW2ODG - / -18 3 ✓ Closing fragment
09-27 23:24 40m -13 / - W4SH - / -12 16 Partial capture
09-27 23:18 40m -17 / - US1CR - / - 9 Partial capture
09-27 23:18 40m - / - SV9GSZ -13 / - 3 Partial capture
09-27 23:16 40m -13 / - SP5EXA - / -3 2 ✓ Closing fragment
09-27 23:14 40m -17 / - EA1IOK -10 / -17 3 ✓ Closing observed
09-27 23:13 40m -14 / - RA3WY - / -18 3 ✓ Closing fragment
09-24 00:59 40m -19 / - KI9A - / -15 3 Partial capture
09-24 00:38 40m - / -20 SV9QWC -11 / - 2 ✓ Closing fragment
09-24 00:34 40m - / -8 R7BN -4 / - 4 ✓ Closing fragment
09-23 23:48 40m - / -12 SV9QWC -18 / - 2 ✓ Closing fragment
09-11 23:54 40m -16 / - G3YPP/P - / - 2 Partial capture
09-11 23:51 40m - / - SP1ZMO -17 / - 2 Partial capture
09-11 23:46 40m -14 / - YT1DDL - / -18 2 ✓ Closing fragment
09-11 23:45 40m -16 / - OE8DDX - / -5 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
220545 -11 1177  HZ1BQ F8MRQ R-07 (x2)
220700 -11 1539  HZ1BQ CT2HEX IM58 (x2)
220900  -6  707  HZ1BQ G8KHF -07 (x2)
221030 -13 2232  HZ1BQ G3RKF IO83 (x2)
221530 -17 1446  HZ1BQ EG5TES RR73
221600  +0 1178  HZ1BQ G0RVY JO01
221600  -6  983  HZ1BQ DH2NJS JO50
221630  -9 1177  HZ1BQ G0RVY JO01
221800  -9  983  HZ1BQ DH2NJS JO50
222015  -3  984  HZ1BQ F8MRQ JN17 (x2)
20m
UTC    dB Audio  Message
012130  +8 1131  LB9CJ HZ1BQ 73 (x2)
014600  +5 1136  CQ HZ1BQ KL94 (x2)
014700  +3 1134  <...> HZ1BQ KL94
014715  -8  602  HZ1BQ W1AW/2 +04
014730  +9 1133  <...> HZ1BQ R-04
014830  +0 1132  IK2WSA HZ1BQ KL94 (x7)
015200  +6 1131  CQ HZ1BQ KL94

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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