OK2VCR — 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: Czech Republic Most frequent locator attributed to this token: JN89

Receiver-side FT8 activity involving OK2VCR, decoded by SO8OO in southeastern Poland. 3,339 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 68 UTC dates in the available aggregate history. Observed between 2026-06-06 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 3,339 FT8 messages attributed to OK2VCR as the transmitting token by decoded message structure across 68 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (75%), followed by 80 m (13%) and 20 m (12%). Most decodes (73%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (80%); the estimated median was -1.1 dB.

Overview

3,339
Messages attributed
68
UTC dates decoded
342
Active 15-min windows
-1.1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-20 12:18 UTC

Observed FT8 message patterns

Attributed sample
3,339 messages
Active dates
68 UTC dates
Estimated median S/N
-1.1 dB
Estimated 10th-90th percentile
-11 to +8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 95, moderate (-15 to -9 dB) 586, strong (≥ -8 dB) 2,658.

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 OK2VCR

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
JN89 · 2,142 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
348 km (approx.)
Last such locator decoded
2026-10-20 12:15 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 UTCBandOK2VCR S/NCounterpartCounterpart S/NMsgsCapture
10-23 20:31 40m - / -16 TA2ED -14 / - 2 ✓ Closing fragment
10-23 20:12 40m - / 0 M7NTL -9 / - 2 ✓ Closing fragment
10-21 20:00 40m - / -8 M6GPH -5 / - 2 ✓ Closing fragment
10-20 12:17 40m -10 / - SP4WJ - / +4 2 ✓ Closing fragment
10-20 12:12 40m -11 / +5 SP7FAC -8 / - 11 ✓ Full exchange observed
10-20 12:11 40m -6 / - F4NKK - / -13 2 ✓ Closing fragment
10-20 12:08 40m -10 / - OE5KBO - / - 4 Partial capture
10-20 12:06 40m -11 / - DL7UVO - / - 3 Partial capture
10-20 12:05 40m -6 / - OE5KBO - / - 2 Partial capture
10-20 12:02 40m -4 / -8 DG5YHK -20 / +1 6 ✓ Full exchange observed
10-20 12:00 40m -8 / - DL8RO +6 / - 5 ✓ Closing observed
10-20 11:58 40m -10 / - 9A5ZD -10 / - 4 Partial capture
10-20 11:58 40m -8 / +2 DL8NCV -21 / +8 5 ✓ Full exchange observed
10-20 11:56 40m -12 / - SP9VRY -4 / - 5 ✓ Full exchange observed
10-18 20:03 40m - / -5 PA2ES +5 / - 2 ✓ Closing fragment
10-18 19:57 40m - / - PE2HVL +1 / - 2 Partial capture
10-18 19:54 40m - / -1 GJ0KYZ -9 / - 3 Partial capture
10-18 19:27 40m - / - ON6LEO +6 / - 2 ✓ Closing fragment
10-17 20:44 40m - / -4 GW4REX -20 / - 2 Partial capture
10-17 20:22 40m - / -2 PA1L +2 / - 2 Partial capture
10-16 21:12 40m - / -15 EA7LIC -2 / - 2 ✓ Closing fragment
10-16 21:07 40m +4 / - US5WFL - / +6 2 Partial capture
10-16 20:46 40m +8 / - CT7AXN - / - 5 Partial capture
10-16 20:45 40m +1 / - YO5ODL - / - 2 Partial capture
10-14 20:28 40m - / +3 MM0DXL -16 / - 3 ✓ Closing fragment
10-14 20:12 40m - / -6 I8IGS -2 / - 4 ✓ Closing fragment
10-14 12:12 40m -13 / +6 YO3JW -4 / -4 5 ✓ Full exchange observed
10-13 21:01 40m - / -20 G3RCV -9 / - 3 ✓ Closing fragment
10-13 20:01 40m - / - R3DQB -9 / - 4 Partial capture
10-13 19:49 40m - / -4 PA7D -4 / - 2 ✓ Closing fragment
10-13 19:47 40m - / +8 LX1JX -1 / - 2 ✓ Closing fragment
10-13 19:44 40m - / -14 G7KHF -2 / - 2 ✓ Closing fragment
10-12 20:44 40m - / +5 2E0WWG -12 / - 2 ✓ Closing fragment
10-12 20:41 40m - / -3 MW9XET -10 / - 2 Partial capture
10-12 20:33 40m - / -8 EA5EE +1 / - 2 ✓ Closing fragment
10-12 09:00 40m - / - I4BUQ -12 / - 7 Partial capture
10-12 08:57 40m -14 / - I4BUQ - / - 2 Partial capture
10-12 08:54 40m -13 / - YU4FQN - / -12 5 Partial capture
10-12 08:52 40m -12 / +1 Z62NS -17 / -4 5 ✓ Full exchange observed
10-12 08:48 40m -12 / 0 DK1CE -15 / 0 7 ✓ Full exchange observed
10-12 08:45 40m -14 / - PD0WRT - / +3 3 ✓ Closing fragment
10-12 08:43 40m -11 / +2 DK0NPB -20 / - 7 ✓ Full exchange observed
10-12 08:41 40m -12 / - DK3AE - / -2 3 ✓ Closing fragment
10-12 08:32 40m -13 / -12 HB9HLM -16 / +3 11 ✓ Full exchange observed
10-12 08:31 40m -12 / - SN5N - / +1 2 ✓ Closing fragment
10-11 16:55 40m -8 / +7 SP5OXJ -2 / +6 5 ✓ Full exchange observed
10-11 16:54 40m -7 / - R3DQB - / - 3 Partial capture
10-11 16:51 40m -6 / +1 DG4ABR +2 / +9 6 ✓ Full exchange observed
10-11 16:39 40m -3 / - DL6RAR - / - 2 Partial capture
10-10 19:45 40m - / -6 EA5JLN 0 / - 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
121430 -10 1216  SP7FAC OK2VCR JN89 (x3)
121545  -8 2449  OK2VCR SP7FAC +05
121600 -10 1215  SP7FAC OK2VCR R+15
121615  -9 2448  OK2VCR SP7FAC RR73
121630 -11 1215  SP7FAC OK2VCR 73
121745  -9 1215  SP4WJ OK2VCR +04 (x2)
200015  -4  652  OK2VCR M6GPH -08 (x2)
201215 -10 2691  OK2VCR M7NTL +00 (x2)
203130 -12 2342  OK2VCR TA2ED -16 (x2)
80m
UTC    dB Audio  Message
211115  +6 1196  SP2ADI OK2VCR JN89 (x2)
211215  +5 1196  E79KO OK2VCR JN89 (x4)
211430  +6 1196  OK1ALF OK2VCR JN89 (x3)
211545  +1 1433  OK2VCR OK1ALF +14
211600 +12 1196  OK1ALF OK2VCR JN89
211615  -4 1433  OK2VCR OK1ALF +12
211630  +8 1196  OK1ALF OK2VCR R+10
211645  -1 1433  OK2VCR OK1ALF RRR
211700  +3 1196  OK1ALF OK2VCR 73
20m
UTC    dB Audio  Message
101730  -7 1417  OK2VCR GB1FBS RR73
101745  -8 1249  GB1FBS OK2VCR 73
102045 -14 1249  R3NBI OK2VCR JN89
102430  -3 1833  OK2VCR R3NBI -05
204830  -2 1087  OK2VCR JA8NZB -05 (x2)
205345  +3 2919  OK2VCR JA8EPO -12 (x5)
205645  -2 2165  OK2VCR M9KER +13 (x2)
210200  -6  575  OK2VCR TJ1GD RR73
210645  -5 2469  OK2VCR KB1EFS RR73
10m
UTC    dB Audio  Message
101430 -22 1609  OK2VCR PS8ARP -09
085245 -12  936  OK2VCR IK2SND +12 (x4)

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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