VK3GZY — 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: Australia Most frequent locator attributed to this token: QF22

Receiver-side FT8 activity involving VK3GZY, decoded by SO8OO in southeastern Poland. 9 FT8 messages attributed to this token as transmitter, on 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-08-21 and 2026-08-27.

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 9 FT8 messages attributed to VK3GZY as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). In this small sample, the estimated median decoder S/N was -21 dB; no usual signal pattern is inferred.

Overview

9
Messages attributed
3
UTC dates decoded
3
Active 15-min windows
-21 dB
Estimated median S/N

Bands

First attributed message: 2026-08-21
Last attributed message: 2026-08-27 04:17 UTC

Observed FT8 message patterns

Attributed sample
9 messages
Active dates
3 UTC dates
Estimated median S/N
-21 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 9, moderate (-15 to -9 dB) 0, strong (≥ -8 dB) 0.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to VK3GZY

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
QF22 · 2 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
15,368 km (approx.)
Last such locator decoded
2026-08-27 04:17 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 UTCBandVK3GZY S/NCounterpartCounterpart S/NMsgsCapture
08-31 08:30 20m - / -17 PD1CMP -7 / - 2 ✓ Closing fragment
08-31 07:47 20m - / - F6FBI +4 / - 4 Partial capture
08-31 07:46 20m - / - GJ0KYZ +10 / - 3 Partial capture
08-30 07:51 20m - / -14 G7SQC -6 / - 5 Partial capture
08-30 07:50 20m - / -12 F5SZB +1 / - 7 ✓ Closing fragment
08-30 06:12 20m - / - F4JQH -9 / - 6 Partial capture
08-30 06:06 20m - / - F6EKI +9 / - 3 Partial capture
08-26 08:04 20m - / -12 F4IZO -13 / - 3 Partial capture
08-26 04:28 20m - / -1 ZL3GAV -14 / - 2 ✓ Closing fragment
08-25 07:54 20m - / - F4IFO -13 / - 2 ✓ Closing fragment
08-25 07:51 20m - / -19 F4EXC -6 / - 2 Partial capture
08-25 07:45 20m - / - GW4NOO -12 / - 3 Partial capture
08-25 07:43 20m - / -18 M9KJY -6 / - 6 ✓ Closing fragment
08-25 07:40 20m - / - PD7RF -4 / - 6 Partial capture
08-25 07:37 20m - / -4 F1TZE +6 / - 3 Partial capture
08-25 07:35 20m - / - F4LZZ +12 / - 2 Partial capture
08-24 07:24 20m - / - PH3BDJ -14 / - 3 Partial capture
08-24 07:21 20m - / -19 IK5PWQ +10 / - 6 ✓ Closing fragment
08-24 07:16 20m - / -25 HB9CXZ +6 / - 4 Partial capture
08-23 06:23 20m -21 / -17 HB9TWU +8 / -14 6 ✓ Full exchange observed
08-23 06:19 20m -21 / - F6GGA -14 / -18 3 Partial capture
08-23 06:16 20m - / -10 R2XM +11 / - 4 ✓ Closing fragment
08-23 06:14 20m - / -3 F1DJY +6 / - 2 ✓ Closing fragment
08-21 07:55 20m - / - OK2TS +4 / - 2 Partial capture
08-21 07:07 20m - / - OZ6G -7 / - 6 Partial capture
08-21 07:07 20m - / -24 UT7UJ +18 / - 6 ✓ Closing fragment
08-21 07:06 20m - / -19 DM5KK +3 / - 4 ✓ Closing fragment
08-21 05:25 20m -24 / -16 OH1MRE -24 / - 2 ✓ Closing observed
08-21 05:19 20m -20 / - OH1MRE - / -9 2 Partial capture
08-21 04:45 20m - / -17 Z35T -12 / - 2 ✓ Closing fragment
08-03 07:14 20m - / - EA2DP -5 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
075230  -8 1802  VK3GZY G7SQC -14
075230  -1  425  VK3GZY F5SZB -12
075300  -5 1802  VK3GZY G7SQC -14
075300  -6  425  VK3GZY F5SZB RR73 (x2)
040615 +12 1031  VK3GZY RU4AJ LO00
074615 +12 1595  VK3GZY GJ0KYZ IN89 (x3)
074745  +2 1593  VK3GZY F6FBI IN96 (x4)
083000  -4 2117  VK3GZY PD1CMP -17 (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

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