SV2DCD — 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: Greece Most frequent locator attributed to this token: KN00

Receiver-side FT8 activity involving SV2DCD, decoded by SO8OO in southeastern Poland. 1,589 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 10m, across 32 UTC dates in the available aggregate history. Observed between 2026-08-23 and 2026-11-04.

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 1,589 FT8 messages attributed to SV2DCD as the transmitting token by decoded message structure across 32 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (65%), followed by 60 m (21%) and 160 m (11%). Most decodes (55%) fell within the six-hour window 15:00-21:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (85%); the estimated median was +1 dB.

Overview

1,589
Messages attributed
32
UTC dates decoded
131
Active 15-min windows
+1 dB
Estimated median S/N

Bands

First attributed message: 2026-08-23
Last attributed message: 2026-11-04 16:59 UTC

Observed FT8 message patterns

Attributed sample
1,589 messages
Active dates
32 UTC dates
Estimated median S/N
+1 dB
Estimated 10th-90th percentile
-11 to +11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 60, moderate (-15 to -9 dB) 185, strong (≥ -8 dB) 1,344.

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 SV2DCD

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
KN00 · 1,023 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,051 km (approx.)
Last such locator decoded
2026-11-04 16:56 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 UTCBandSV2DCD S/NCounterpartCounterpart S/NMsgsCapture
11-04 16:58 60m 0 / 0 YO2OXD +2 / - 4 ✓ Closing observed
11-04 16:55 60m -2 / -18 DH3YAK -9 / -9 5 ✓ Full exchange observed
11-04 16:52 60m -4 / -16 OH3MB -6 / -12 5 ✓ Full exchange observed
11-04 16:50 60m -2 / -4 F5BEG -8 / -6 4 ✓ Full exchange observed
11-04 14:57 60m -2 / - DH0BRO +2 / - 3 ✓ Closing observed
11-04 14:57 60m +1 / -22 F6DJL 0 / -9 6 ✓ Full exchange observed
11-03 17:14 60m -14 / - KH8A - / - 4 Partial capture
11-03 17:04 60m -15 / - KH8A - / - 8 Partial capture
11-03 16:54 60m -12 / - KH8A - / - 3 Partial capture
11-03 16:45 60m -8 / - KH8A - / - 11 Partial capture
11-03 16:31 60m -6 / - KH8A - / - 21 Partial capture
11-03 16:20 60m -6 / - OH4EBD - / -15 2 ✓ Closing fragment
11-03 16:18 60m -2 / +1 IK5ZPV -9 / -3 4 ✓ Full exchange observed
11-03 16:17 60m -6 / -1 OE3UKW +4 / -3 4 ✓ Full exchange observed
11-03 15:56 60m -4 / - KH8A - / - 38 Partial capture
11-03 15:44 60m -8 / - KH8A - / - 10 Partial capture
11-03 15:16 60m -5 / - KH8A - / - 44 Partial capture
11-03 15:03 60m +1 / - KH8A - / - 5 Partial capture
11-03 14:51 60m +2 / - KH8A - / - 2 Partial capture
11-03 14:33 60m -2 / - KH8A - / - 26 Partial capture
11-02 17:10 60m -10 / - KH8A - / - 18 Partial capture
11-02 16:58 60m -8 / - KH8A - / - 15 Partial capture
11-01 02:17 80m +9 / - GB1RBL -14 / -12 3 ✓ Closing observed
11-01 02:16 80m +10 / -7 R9FAI -8 / -14 4 ✓ Full exchange observed
11-01 02:12 80m +12 / - KD3BLX - / -18 2 ✓ Closing fragment
11-01 02:09 80m +12 / +4 DO5PY +4 / -17 4 ✓ Full exchange observed
11-01 02:06 80m +8 / -4 RT3K +2 / -9 4 ✓ Full exchange observed
11-01 01:59 80m +14 / - F4NPE -10 / -8 5 ✓ Full exchange observed
11-01 01:52 80m +14 / - EI3JCB -10 / -16 3 ✓ Closing observed
11-01 01:51 80m +5 / +4 IV3VBM +18 / -1 4 ✓ Full exchange observed
11-01 01:49 80m +11 / - KD2TOW - / -17 2 ✓ Closing fragment
11-01 01:46 80m +14 / - ON8WR +3 / -4 5 ✓ Full exchange observed
11-01 01:43 80m +10 / -1 YU6DX +2 / -6 4 ✓ Full exchange observed
11-01 01:37 80m +17 / 0 DL9ATW -13 / -6 5 ✓ Full exchange observed
11-01 01:35 80m +16 / - K2TL - / -17 2 ✓ Closing fragment
11-01 01:31 80m +15 / - KZ4NS - / -9 3 ✓ Closing fragment
11-01 01:28 80m +16 / -8 R3BCK +4 / -13 10 ✓ Full exchange observed
11-01 01:28 80m +16 / -9 RJ3DC -13 / -6 5 ✓ Full exchange observed
11-01 01:26 80m +18 / - WD4SRC - / -18 2 ✓ Closing fragment
11-01 01:25 80m +11 / - VE3HLM -12 / -16 3 ✓ Closing observed
11-01 01:24 80m +7 / -10 DA6OOM +6 / -15 5 ✓ Full exchange observed
11-01 01:22 80m +10 / - G8OO -3 / -6 3 ✓ Closing observed
11-01 01:20 80m +7 / - RJ3DC - / -15 3 ✓ Closing fragment
11-01 01:18 80m +8 / -8 KQ4EHW -10 / -12 4 ✓ Full exchange observed
11-01 01:15 80m +6 / - R4FDD -6 / -13 5 ✓ Full exchange observed
11-01 01:12 80m +8 / +2 ON4MAP -12 / -18 4 ✓ Full exchange observed
11-01 01:10 80m +11 / -14 K4XP -6 / -2 5 ✓ Full exchange observed
10-30 20:57 80m +2 / - OE2AGZ -4 / -19 5 Partial capture
10-30 20:56 80m 0 / -7 DH6BF -8 / -19 4 ✓ Full exchange observed
10-30 20:54 80m +1 / - JA6EXO - / -19 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
165315  -9 2740  CQ SV2DCD KN00 (x4)
165500  -8 1468  SV2DCD DH3YAK JO31
165515  -2 2740  DH3YAK SV2DCD -09
165530  -9 1468  SV2DCD DH3YAK R-18
165545  -2 2740  DH3YAK SV2DCD RR73
165600 -11 1468  SV2DCD DH3YAK 73
165615  +0 2740  CQ SV2DCD KN00 (x2)
165830  -6 2564  SV2DCD YO2OXD KN05 (x2)
165915  +0 2739  YO2OXD SV2DCD RR73
165930  +5 2564  SV2DCD YO2OXD 73
80m
UTC    dB Audio  Message
021430  +8 2821  CQ SV2DCD KN00 (x4)
021630 +11 2821  R9FAI SV2DCD -14
021645  -8 1974  SV2DCD R9FAI R-07
021700 +10 2821  R9FAI SV2DCD RR73
021715  -7 1974  SV2DCD R9FAI 73
021730  +8 2821  GB1RBL SV2DCD R-12
021745 -14 1701  SV2DCD GB1RBL RR73
021800 +10 2821  GB1RBL SV2DCD 73
021830  +9 2821  CQ SV2DCD KN00 (x4)
160m
UTC    dB Audio  Message
170145  -3 2680  4L/US8ICM SV2DCD -14 (x4)
194300 -10 2680  4J3DJ SV2DCD -14 (x4)
195345  -5  539  SV2DCD 4J3DJ R-17
195400  -9 2680  4J3DJ SV2DCD RR73
195415  +7 2681  SV2DCD OK2USM JN89
195415  +0  539  SV2DCD 4J3DJ 73
195445  +7 2681  SV2DCD OK2USM JN89
195515  -3 2680  9K2HS SV2DCD -08 (x2)
40m
UTC    dB Audio  Message
190915  -5 2605  H49A SV2DCD KN00 (x15)
10m
UTC    dB Audio  Message
181945 -24 1793  RI1FJL SV2DCD KN00 (x7)

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