HB3YQQ — 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: Switzerland Most frequent locator attributed to this token: JN36

Receiver-side FT8 activity involving HB3YQQ, decoded by SO8OO in southeastern Poland. 58 FT8 messages attributed to this token as transmitter, on 80m, across 8 UTC dates in the available aggregate history. Observed between 2026-09-09 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 58 FT8 messages attributed to HB3YQQ as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (100%). Most decodes (97%) fell within the six-hour window 15:00-21:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

58
Messages attributed
8
UTC dates decoded
14
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-09-09
Last attributed message: 2026-10-10 19:06 UTC

Observed FT8 message patterns

Attributed sample
58 messages
Active dates
8 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-21 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 14, moderate (-15 to -9 dB) 23, strong (≥ -8 dB) 21.

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 HB3YQQ

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
JN36 · 29 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,158 km (approx.)
Last such locator decoded
2026-10-09 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 UTCBandHB3YQQ S/NCounterpartCounterpart S/NMsgsCapture
10-10 19:03 80m -8 / - DO2XB - / -2 6 Partial capture
10-09 15:26 80m -18 / - DM2GON - / - 2 Partial capture
10-09 15:15 80m -23 / +5 DM2GON +7 / 0 5 Partial capture
10-09 15:13 80m - / -9 OE7GJ -9 / - 4 ✓ Closing fragment
10-09 15:12 80m -15 / -12 SP2CG +10 / -9 4 ✓ Full exchange observed
10-08 18:51 80m -18 / - DO1BWO -13 / - 2 ✓ Closing observed
10-08 18:11 80m - / -18 DK8HC -3 / - 9 ✓ Closing fragment
10-08 18:11 80m -12 / - DO1MDO +4 / - 2 Partial capture
10-08 17:59 80m - / +2 DG6ITP +4 / - 3 ✓ Closing fragment
10-08 17:46 80m - / - DO9SAM +5 / - 3 Partial capture
10-08 17:46 80m - / - OE2AGZ -15 / - 2 Partial capture
10-07 17:38 80m -14 / -6 DL7ACA +1 / -9 4 ✓ Full exchange observed
09-24 19:04 80m -6 / - DO9BAU - / - 7 Partial capture
09-24 18:59 80m -7 / - DO9BAU - / - 4 Partial capture
09-24 18:56 80m -13 / -15 DO9BAU +6 / +8 3 Partial capture
09-24 06:37 80m -21 / - DJ1NE - / - 2 Partial capture
09-24 05:03 80m - / -12 F1PBZ -6 / - 2 Partial capture
09-23 19:04 80m - / - OE7FWJ 0 / - 3 Partial capture
09-22 19:32 80m - / -13 IQ4JO +7 / - 3 ✓ Closing fragment
09-22 19:32 80m - / - IV3DSG +1 / - 5 Partial capture
09-22 18:55 80m - / - DO1MDO +6 / - 3 Partial capture
09-22 18:54 80m - / - PE1NPS -2 / - 4 Partial capture
09-22 18:52 80m - / - DF3IS +8 / - 5 Partial capture
09-21 20:26 80m - / -1 IK2HNG -9 / - 2 Partial capture
09-21 20:26 80m - / - DO9JTR -16 / - 2 Partial capture
09-21 20:22 80m - / - M0KHR -12 / - 2 Partial capture
09-21 20:21 80m - / - US2YW +15 / - 9 Partial capture
09-21 20:21 80m - / -19 DK7ZT +7 / - 5 Partial capture
09-21 20:15 80m - / - DK7TX +2 / - 7 Partial capture
09-21 20:11 80m - / - US2YW +17 / - 8 Partial capture
09-21 20:11 80m - / - LZ2VQ +14 / - 2 Partial capture
09-10 19:25 80m - / - SP9VEY +12 / - 2 Partial capture
09-10 19:24 80m - / -17 G0JEI -14 / - 5 Partial capture
09-10 19:24 80m - / - PA5MB -14 / - 8 Partial capture
09-10 19:22 80m - / - DO1DMR -14 / - 2 Partial capture
09-10 19:21 80m - / - F5RRS +2 / - 4 Partial capture
09-10 19:21 80m - / -7 SQ9BC +17 / - 5 Partial capture
09-10 19:21 80m - / - UA4FKT +7 / - 3 Partial capture
09-10 19:21 80m - / +1 DK7ZT -6 / - 5 Partial capture
09-10 19:21 80m - / - SQ6WA +2 / - 2 Partial capture
09-10 19:20 80m - / - LZ2VQ -5 / - 2 Partial capture
09-10 19:20 80m - / - DO9BAU -1 / - 11 Partial capture
09-10 19:20 80m - / - RW1AI -10 / - 2 Partial capture
09-09 18:36 80m - / - 9A4ZM +14 / - 2 Partial capture
09-09 18:33 80m - / - 9A4ZM +8 / - 2 Partial capture
09-09 18:33 80m - / - DO3PKE -3 / - 6 Partial capture
09-09 18:31 80m - / -2 DG1ASD -4 / - 2 Partial capture
09-09 18:30 80m - / +1 DK7ZT -5 / - 3 Partial capture
09-09 18:29 80m - / - HA7TM +23 / - 3 Partial capture
09-09 18:29 80m - / - R2EC +6 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
151600  -7 1504  HB3YQQ OE7GJ 73
151600  +3 2193  HB3YQQ DM2GON JO60 (x2)
151645 -23 1503  DM2GON HB3YQQ +00
151700 +10 2193  HB3YQQ DM2GON R+05
152645 -22 1513  DM2GON HB3YQQ RRR (x2)
153100 -16 1515  HB3YQQ IW2MLJ R-05
185000 +11  625  HB3YQQ DO2XB JO71
190345  -3 1502  DO2XB HB3YQQ -02 (x6)
40m
UTC    dB Audio  Message
183700  -3  531  HB3YQQ DG5PW JO30

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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