VK2ZR — 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: QF34

Receiver-side FT8 activity involving VK2ZR, decoded by SO8OO in southeastern Poland. 213 FT8 messages attributed to this token as transmitter, on 20m, 10m, across 10 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-08-31.

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 213 FT8 messages attributed to VK2ZR as the transmitting token by decoded message structure across 10 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (98%), followed by 10 m (2%). Several six-hour UTC windows tied for the largest share (82%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

213
Messages attributed
10
UTC dates decoded
37
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-08-31 07:50 UTC

Observed FT8 message patterns

Attributed sample
213 messages
Active dates
10 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-15 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 12, moderate (-15 to -9 dB) 91, strong (≥ -8 dB) 110.

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 VK2ZR

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
QF34 · 43 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
15,377 km (approx.)
Last such locator decoded
2026-08-31 06:08 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 UTCBandVK2ZR S/NCounterpartCounterpart S/NMsgsCapture
10-22 07:16 40m - / - PD0CIF -12 / - 2 Partial capture
10-22 07:13 40m - / - DM2SP -12 / - 2 Partial capture
10-22 07:12 40m - / - ON6MVR -13 / - 4 Partial capture
10-19 07:34 40m - / - F5PCV -12 / - 2 Partial capture
10-16 06:28 10m - / -13 F5UKW -8 / - 2 ✓ Closing fragment
10-15 12:58 40m - / - RZ6L -4 / - 2 Partial capture
10-14 13:50 40m - / - UN7LZ -14 / - 3 Partial capture
10-14 13:49 40m - / -14 R2DWJ -14 / - 6 Partial capture
10-14 13:49 40m - / -26 RD3TOK -18 / - 4 ✓ Closing fragment
09-30 16:58 80m - / -24 LY2SA +16 / - 3 ✓ Closing fragment
09-30 16:58 80m - / -11 ON6AA -3 / - 5 ✓ Closing fragment
09-30 16:39 80m - / - SP9WZS +12 / - 2 Partial capture
09-30 16:39 80m - / - DL6TK +4 / - 6 Partial capture
09-30 16:39 80m - / - OH3MMF -6 / - 5 Partial capture
09-30 16:38 80m - / -16 LA9GX +3 / - 7 ✓ Closing fragment
09-30 16:38 80m - / -16 ON4IQ +2 / - 10 ✓ Closing fragment
09-30 16:38 80m - / - ON6AA -4 / - 4 Partial capture
09-30 16:38 80m - / -18 HA7XL +13 / - 3 ✓ Closing fragment
09-30 16:38 80m - / -17 SP9DWT -1 / - 6 ✓ Closing fragment
09-27 07:36 40m - / -6 F4GBD -13 / - 6 ✓ Closing fragment
09-27 07:34 40m - / -6 F8MRQ -18 / - 3 Partial capture
09-26 07:03 40m - / - DD7EE -20 / - 5 Partial capture
09-26 07:03 40m - / - DL3MIB +5 / - 7 Partial capture
09-26 07:03 40m - / - ON5RZ -20 / - 2 Partial capture
09-25 07:20 40m - / - F5MXH -10 / - 3 Partial capture
09-25 06:51 40m - / - OK1UG +6 / - 2 Partial capture
09-09 07:59 40m - / - IK2ZJR -7 / - 4 Partial capture
09-09 07:55 40m - / -12 F4FSY -22 / - 2 Partial capture
09-04 14:12 40m - / -17 UA3GDJ -3 / - 4 ✓ Closing fragment
09-02 13:40 40m - / -19 RY3D -2 / - 3 ✓ Closing fragment
09-01 14:08 40m - / -4 UA4FOH -8 / - 3 ✓ Closing fragment
09-01 13:54 40m - / - UA4FOH -1 / - 3 Partial capture
09-01 13:52 40m - / -4 RM3TO -4 / - 2 Partial capture
09-01 13:46 40m - / - R4UA -8 / - 2 Partial capture
08-31 14:59 20m - / - PD2WCW 0 / - 2 Partial capture
08-31 14:56 20m - / -14 R2DRE +11 / - 3 ✓ Closing fragment
08-31 14:23 20m - / - ON2AJ -10 / - 3 Partial capture
08-31 08:54 20m - / -17 DJ5PT -8 / - 5 ✓ Closing fragment
08-31 08:53 20m - / - DL1BEC -1 / - 2 Partial capture
08-31 08:13 40m - / - IK1JUS -8 / - 2 Partial capture
08-31 07:53 20m - / - G7FPE +2 / - 3 Partial capture
08-31 07:50 20m -10 / -3 UA3GX +4 / -10 3 ✓ Full exchange observed
08-31 07:46 20m - / - M7PHE -16 / - 3 Partial capture
08-31 07:37 20m - / -13 2E0LMI -3 / - 5 Partial capture
08-31 07:32 20m - / -7 IK5EEA +1 / - 10 ✓ Closing fragment
08-31 07:30 20m - / -11 IK2ECC -4 / - 4 ✓ Closing fragment
08-31 07:27 20m - / - G0LPI -4 / - 2 ✓ Closing fragment
08-31 07:26 20m - / -1 G4GZG -24 / - 4 ✓ Closing fragment
08-31 07:25 20m - / -5 F5SZB 0 / - 4 ✓ Closing fragment
08-31 07:25 20m - / -22 M0CKX -5 / - 21 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
135200 -17 2348  VK2ZR R2DWJ -14
135230 -19 2138  VK2ZR RD3TOK R-26 (x2)
125830  -5  855  VK2ZR RZ6L KN97 (x2)
073400 -11  845  VK2ZR F5PCV JO10 (x2)
071200 -15 2437  VK2ZR ON6MVR JO10 (x2)
071300 -12 1084  VK2ZR DM2SP JO62
071330 -11 2437  VK2ZR ON6MVR JO10
071330 -13 1084  VK2ZR DM2SP JO62
071430 -14 2438  VK2ZR ON6MVR JO10
071630 -13 2436  VK2ZR PD0CIF JO32 (x2)
10m
UTC    dB Audio  Message
070045 +11  606  VK2ZR IZ1EPM -25 (x2)
062800  -6 2411  VK2ZR F5UKW R-13 (x2)
80m
UTC    dB Audio  Message
164130  -3  437  VK2ZR LA9GX 73
164130  +4  308  VK2ZR DL6TK JO42
164200  +3 2408  VK2ZR ON4IQ R-16
164200  -1  308  VK2ZR DL6TK JO42
164230  +9 2408  VK2ZR ON4IQ R-16 (x3)
165800  -3 1111  VK2ZR ON6AA JO11
165830 +14 2701  VK2ZR LY2SA -24
165900  -1 1110  VK2ZR ON6AA JO11
165930 +14 2701  VK2ZR LY2SA RR73
170000  -3 1110  VK2ZR ON6AA JO11
170000 +19 2701  VK2ZR LY2SA 73
170030  -8 1111  VK2ZR ON6AA R-11 (x2)
20m
UTC    dB Audio  Message
085400  -2 2400  VK2ZR DL1BEC JO33
085400  -7 2046  VK2ZR DJ5PT JO32 (x5)
142345 -12  971  VK2ZR ON2AJ JO11 (x3)
145345 -12 1034  VK2ZR MI5ERE IO65
145615 +11 2019  VK2ZR R2DRE -14 (x3)
145915  +0 1207  VK2ZR PD2WCW JO21 (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