DL7COC — 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: Fed. Rep. of Germany Most frequent locator attributed to this token: JN49

Receiver-side FT8 activity involving DL7COC, decoded by SO8OO in southeastern Poland. 592 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 30 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-01.

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 592 FT8 messages attributed to DL7COC as the transmitting token by decoded message structure across 30 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (74%), followed by 80 m (17%) and 60 m (9%). Most decodes (70%) 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 -9 dB.

Overview

592
Messages attributed
30
UTC dates decoded
88
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-01 09:13 UTC

Observed FT8 message patterns

Attributed sample
592 messages
Active dates
30 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-16 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 83, moderate (-15 to -9 dB) 244, strong (≥ -8 dB) 265.

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 DL7COC

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
JN49 · 368 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
920 km (approx.)
Last such locator decoded
2026-11-01 09:13 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 UTCBandDL7COC S/NCounterpartCounterpart S/NMsgsCapture
11-01 09:16 60m - / - DL2HUC -7 / - 2 Partial capture
11-01 09:11 60m -12 / - E51MWA - / - 4 Partial capture
10-25 20:28 160m - / -4 DK6WS -12 / - 2 ✓ Closing fragment
10-18 19:16 80m -11 / -16 LY1DY +8 / -9 5 ✓ Full exchange observed
10-18 19:13 80m -8 / -15 9A2AJ +11 / -18 8 ✓ Full exchange observed
10-18 19:11 80m -8 / -6 DM1SV 0 / +3 4 ✓ Full exchange observed
10-18 19:08 80m -6 / -11 I4USC +5 / -10 4 ✓ Full exchange observed
10-18 18:53 80m - / -4 DK1HSI -8 / - 2 ✓ Closing fragment
09-27 20:06 80m -9 / -16 OE9GWV -6 / -1 9 ✓ Full exchange observed
09-27 20:04 80m -17 / - RV3SBS/P - / -13 2 Partial capture
09-27 20:02 80m -15 / - HB9EKJ - / -16 3 Partial capture
09-27 20:00 80m -8 / - RV3SBS/P - / - 3 Partial capture
09-27 19:56 80m - / -12 9A5E +8 / - 2 ✓ Closing fragment
09-27 19:53 80m -5 / +4 DK1HSI -4 / - 2 ✓ Closing observed
09-27 19:46 80m -8 / - HB9EKJ - / -12 3 Partial capture
09-06 19:17 40m -20 / - EX7CQ - / - 2 Partial capture
08-30 19:36 60m -9 / -5 DL1UDO -4 / - 6 ✓ Full exchange observed
08-30 19:35 60m -11 / -3 G4SRT -9 / +1 6 ✓ Full exchange observed
08-30 19:31 60m -8 / -19 DL1TJ -7 / -8 5 ✓ Full exchange observed
08-30 19:31 60m -12 / - IK4CBO -6 / - 4 Partial capture
08-30 19:29 60m -9 / -11 EW6BZ -2 / +3 6 ✓ Full exchange observed
08-30 19:26 60m -11 / -15 II7MGBR -12 / +10 7 ✓ Full exchange observed
08-30 19:24 60m - / -1 DL3IKE -7 / - 3 ✓ Closing fragment
08-30 19:21 60m -12 / -11 ER1CW -12 / - 3 Partial capture
08-30 19:21 60m - / +3 OM5JG -3 / - 3 Partial capture
08-30 19:20 60m -9 / - II3DRC - / - 2 Partial capture
08-30 19:16 60m -15 / - OM5JG - / - 6 Partial capture
08-30 19:15 60m -16 / - OE5YCP - / -6 2 ✓ Closing fragment
08-30 19:13 60m -14 / -14 SP8AWL +7 / +6 4 ✓ Full exchange observed
08-30 19:10 60m -14 / -6 DL8UD +1 / +4 7 ✓ Full exchange observed
08-30 19:09 60m -9 / -3 DK7UY -2 / -7 5 ✓ Full exchange observed
08-30 19:07 60m -11 / -4 9A4AA 0 / -5 5 ✓ Full exchange observed
08-30 19:06 60m -9 / +4 F6HRP -6 / - 5 ✓ Full exchange observed
08-30 14:02 40m - / -14 DL7DL +5 / - 2 ✓ Closing fragment
08-30 13:57 40m - / - DL7DL 0 / - 3 Partial capture
08-30 13:26 20m -6 / - OH/HB3YOY - / - 2 Partial capture
08-30 10:48 20m -5 / - MM3RCR - / -10 3 ✓ Closing fragment
08-30 10:44 20m -7 / - <...> - / +8 5 Partial capture
08-30 08:32 20m -10 / -4 F1MXE +11 / - 6 ✓ Closing observed
08-30 08:30 20m -4 / - LZ6C - / -7 2 Partial capture
08-29 14:29 20m - / - JA6GCE -6 / - 2 Partial capture
08-23 19:41 80m -12 / - HB3YBG - / +8 2 ✓ Closing fragment
08-23 19:39 80m -11 / - DO1UGS - / - 2 Partial capture
08-23 19:36 80m -14 / - DO4HHK - / - 4 Partial capture
08-23 19:32 80m -12 / -20 EW8AAC -1 / -14 9 ✓ Full exchange observed
08-23 19:31 80m -12 / - DC2SK -6 / - 6 ✓ Full exchange observed
08-23 19:29 80m -20 / +4 DL5EBS -7 / +2 6 ✓ Full exchange observed
08-23 19:29 80m -15 / -19 SP1905MFK +2 / -8 4 Partial capture
08-23 19:22 80m -14 / - DJ0ABM - / +1 5 ✓ Closing fragment
08-23 19:21 40m - / - DL5EBS 0 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
193615  -6 1498  DL7COC DL1UDO -05
193630 -12 2092  G4SRT DL7COC RR73
193645  -2 1498  DL7COC DL1UDO -05
193700  -7 2092  DL1UDO DL7COC R+13
193715  -4 1498  DL7COC DL1UDO RR73
193730  -8 2092  DL1UDO DL7COC 73
193800 -14 2092  CQ DL7COC JN49                        a1
193815  -7  683  DL7COC G4SRT IO82 (x2)
091145 -11 1634  E51MWA DL7COC JN49 (x4)
091600  -4 2332  DL7COC DL2HUC JO51 (x2)
160m
UTC    dB Audio  Message
202800 -17 1154  DL7COC DK6WS -04 (x2)
80m
UTC    dB Audio  Message
191200 -14 1774  DM1SV DL7COC R+03
191215  +5 1863  DL7COC DM1SV RR73
191330  -7 1774  9A2AJ DL7COC JN49
191345 +10 2686  DL7COC 9A2AJ -15
191400 -10 1774  9A2AJ DL7COC JN49
191415 +10 2686  DL7COC 9A2AJ -09 (x2)
191500  -7 1774  9A2AJ DL7COC R-18
191515 +13 2686  DL7COC 9A2AJ RR73
191530 -10 1774  9A2AJ DL7COC 73
191600 -12 1775  LY1DY DL7COC JN49
191615  +5 1433  DL7COC LY1DY -16
191630 -11 1774  LY1DY DL7COC R-09
191645 +10 1433  DL7COC LY1DY RR73
191700  -9 1775  LY1DY DL7COC 73
40m
UTC    dB Audio  Message
192115  +0 2251  DL7COC DL5EBS JO31 (x2)
135715  -1  706  DL7COC DL7DL JO62 (x5)
191400 -12 1547  DL7COC HF100PKP -13
191745 -16 2078  EX7CQ DL7COC JN49 (x2)
20m
UTC    dB Audio  Message
083315 +11  385  DL7COC F1MXE -04 (x2)
083400 -10 2146  F1MXE DL7COC 73
104415  +2 2605  <...> DL7COC JN49 (x4)
104715  +3 1293  DL7COC GB64MOD -12
104730 -17 2291  <...> DL7COC R+08
104830  -7 2291  MM3RCR DL7COC JN49 (x3)
132630  -4 2147  OH/HB3YOY DL7COC JN49 (x2)
133000  -7 2337  <...> DL7COC JN49

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