DC4CP — 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: JO30

Receiver-side FT8 activity involving DC4CP, decoded by SO8OO in southeastern Poland. 1,502 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 64 UTC dates in the available aggregate history. Observed between 2026-06-06 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 1,502 FT8 messages attributed to DC4CP as the transmitting token by decoded message structure across 64 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (59%), followed by 80 m (26%) and 60 m (7%). Most decodes (51%) 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 (75%); the estimated median was -2 dB.

Overview

1,502
Messages attributed
64
UTC dates decoded
218
Active 15-min windows
-2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-04 20:16 UTC

Observed FT8 message patterns

Attributed sample
1,502 messages
Active dates
64 UTC dates
Estimated median S/N
-2 dB
Estimated 10th-90th percentile
-13 to +9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 69, moderate (-15 to -9 dB) 299, strong (≥ -8 dB) 1,134.

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 DC4CP

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
JO30 · 1,050 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,053 km (approx.)
Last such locator decoded
2026-11-04 20:16 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 UTCBandDC4CP S/NCounterpartCounterpart S/NMsgsCapture
11-04 20:14 40m -11 / - R4LL/6B - / - 3 Partial capture
11-04 19:56 40m -10 / - AP5ARS - / - 5 Partial capture
11-04 19:48 40m -11 / - AP5ARS - / - 5 Partial capture
11-04 19:45 80m -12 / - HB0PA -6 / -7 4 ✓ Full exchange observed
11-04 19:38 80m -11 / - HB0PA - / - 5 Partial capture
11-04 18:11 40m +6 / - AP5ARS - / - 8 Partial capture
11-04 17:48 40m 0 / - A2NEW - / - 2 Partial capture
11-04 17:44 40m +8 / - JH7CSU - / +7 5 Partial capture
11-04 17:38 40m +9 / - V51NA - / - 5 Partial capture
11-04 17:38 40m +1 / - A2NEW - / - 3 Partial capture
11-04 17:33 40m +4 / - 5R8IC - / - 2 ✓ Closing fragment
11-04 17:29 40m 0 / - AP5ARS - / - 2 Partial capture
11-04 17:22 40m -1 / - AP5ARS - / - 3 Partial capture
11-01 19:35 80m +11 / - OH0KCE - / - 8 Partial capture
11-01 19:20 80m - / -7 DO2XB +4 / - 2 ✓ Closing fragment
11-01 19:16 80m +9 / -15 EA3GCV 0 / -8 3 ✓ Full exchange observed
11-01 19:16 80m - / +3 DL6EL +6 / - 5 ✓ Closing fragment
11-01 19:15 80m +9 / +8 DK6WS -4 / +2 3 ✓ Full exchange observed
11-01 19:14 80m +8 / - DG1ABE 0 / +2 3 ✓ Full exchange observed
11-01 19:05 80m - / -19 OD5ZZ -16 / - 2 ✓ Closing fragment
11-01 16:23 40m +10 / +2 M0BEW +6 / - 3 ✓ Closing observed
11-01 16:20 40m +6 / -14 YO9HP -12 / -5 7 ✓ Full exchange observed
11-01 16:17 40m +7 / - M0BEW - / - 5 Partial capture
11-01 16:15 40m +6 / +3 F5NAA -3 / +6 5 ✓ Full exchange observed
11-01 16:13 40m +8 / - DG0BS 0 / -6 5 ✓ Full exchange observed
11-01 16:11 40m +6 / - DD1OO - / - 5 Partial capture
11-01 16:10 40m +5 / - SP7SZJ - / +1 2 ✓ Closing fragment
11-01 16:05 40m +9 / +4 DL3EBJ -10 / +4 5 ✓ Full exchange observed
11-01 16:02 40m +8 / -17 S57XX +13 / -1 8 ✓ Full exchange observed
11-01 16:00 40m +8 / - GM5WXA - / -12 3 ✓ Closing fragment
11-01 15:58 40m +8 / - F4NJP - / - 4 Partial capture
11-01 15:56 40m +9 / - F4HJE -12 / -3 4 ✓ Closing observed
11-01 15:52 40m +9 / - SP7SZJ - / - 5 Partial capture
11-01 15:49 40m +10 / - SP4SKN - / -3 6 ✓ Closing fragment
11-01 15:46 40m +10 / - DG2TPM - / - 5 Partial capture
11-01 15:42 40m +11 / - M0BEW - / - 5 Partial capture
10-31 20:40 160m -17 / - UD3T - / - 3 Partial capture
10-31 20:33 160m -15 / - HB9HFR - / -18 2 ✓ Closing fragment
10-31 20:31 160m -16 / - YL3CW - / - 2 Partial capture
10-30 20:59 60m - / - EB3JT -19 / - 4 Partial capture
10-30 20:57 60m -17 / -11 IW9FRA -10 / -15 5 ✓ Full exchange observed
10-29 19:58 40m - / - UA4FKT -1 / - 4 Partial capture
10-29 19:55 40m -4 / - EA8SG - / -16 5 Partial capture
10-29 19:53 40m -4 / - RA6MQ/P - / -12 3 Partial capture
10-29 19:51 40m +2 / - BA4IE - / -19 3 Partial capture
10-29 19:50 40m +2 / - EX8ABR - / - 2 Partial capture
10-29 19:46 40m +12 / -1 4X1UF -18 / -14 4 ✓ Full exchange observed
10-29 19:44 40m +8 / - BG4UCZ - / - 2 Partial capture
10-18 22:28 80m - / -13 MW3LSG -14 / - 2 ✓ Closing fragment
10-18 22:25 80m - / - DO9BAU +3 / - 8 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
181545  +0  935  AP5ARS DC4CP JO30 (x11)
200500 -10 2146  <R4LL/6B> DC4CP JO30 (x4)
80m
UTC    dB Audio  Message
193600 +15 2877  OH0KCE DC4CP JO30 (x6)
193800 -14 2114  HB0PA DC4CP JO30 (x5)
194515  -5 1770  DC4CP HB0PA +16
194530 -14 2114  HB0PA DC4CP R-07
194545  -7 1770  DC4CP HB0PA RR73
194600  -9 2114  HB0PA DC4CP 73
160m
UTC    dB Audio  Message
190145 -11 2503  DC4CP DK5WO 73
195730 -19 1892  EW6CB DC4CP JO30
200015  +3 1805  DC4CP EW6CB -21
200030 -24 1892  LX2A DC4CP JO30 (x3)
201415 -23 2179  OH2XX DC4CP JO30
201730 -22 2179  RZ3DX DC4CP JO30
203130 -17 1747  YL3CW DC4CP JO30 (x2)
203300 -15 1748  HB9HFR DC4CP R-18 (x2)
204000 -21 2129  UD3T DC4CP JO30 (x3)
60m
UTC    dB Audio  Message
175730  -5 1042  DC4CP F9IE +01
175730  +4 2828  DC4CP DM8KM +03 (x2)
175845  -8 2930  F9IE DC4CP R+00
180000  -2 1043  DC4CP F9IE RR73 (x2)
205745 -17 1781  IW9FRA DC4CP JO30
205800 -10  639  DC4CP IW9FRA -11
205815 -18 1781  IW9FRA DC4CP R-15
205830  -9  639  DC4CP IW9FRA RR73
205845 -17 1781  IW9FRA DC4CP 73
205900 -20 1782  DC4CP EB3JT JN01 (x4)
10m
UTC    dB Audio  Message
074200  -3 2631  OH0ERF DC4CP 73
101545  -7 2570  GU4WRP DC4CP JO30 (x3)
144915  -8 2699  T77RN DC4CP JO30 (x5)
081145  -9 2565  HB0WR DC4CP JO30 (x2)
081345 -11 2565  Z34K DC4CP JO30 (x3)
125730 -13 2495  DC4CP CR7BUW IM58
20m
UTC    dB Audio  Message
182215  +8 2521  VP2VKC DC4CP JO30 (x6)

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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