DG0CFK — 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: JO52

Receiver-side FT8 activity involving DG0CFK, decoded by SO8OO in southeastern Poland. 247 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, across 16 UTC dates in the available aggregate history. Observed between 2026-09-08 and 2026-10-29.

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 247 FT8 messages attributed to DG0CFK as the transmitting token by decoded message structure across 16 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (83%), followed by 40 m (12%) and 60 m (4%). Most decodes (100%) fell within the six-hour window 20:00-02:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

247
Messages attributed
16
UTC dates decoded
47
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-09-08
Last attributed message: 2026-10-29 01:04 UTC

Observed FT8 message patterns

Attributed sample
247 messages
Active dates
16 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-19 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 54, moderate (-15 to -9 dB) 73, strong (≥ -8 dB) 120.

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 DG0CFK

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
JO52 · 151 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
803 km (approx.)
Last such locator decoded
2026-10-29 01:03 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 UTCBandDG0CFK S/NCounterpartCounterpart S/NMsgsCapture
10-29 01:03 80m -18 / -14 ON8FAB +5 / +5 5 ✓ Full exchange observed
10-29 01:00 80m -7 / -14 RY4D -12 / -10 4 ✓ Full exchange observed
10-29 00:51 80m 0 / - RN3YN - / - 2 Partial capture
10-29 00:47 80m -4 / -6 OK2CNI +1 / - 7 ✓ Closing observed
10-29 00:46 80m -2 / -6 SP6SR +8 / +6 5 ✓ Full exchange observed
10-29 00:44 80m - / - 9A4ZM +8 / - 2 Partial capture
10-29 00:43 80m - / - DO9BAU +10 / - 8 Partial capture
10-29 00:43 80m -8 / -17 SV3AUW -16 / -10 5 ✓ Full exchange observed
10-29 00:41 80m - / -2 IK4TVP +13 / - 5 Partial capture
10-29 00:40 80m 0 / -15 IQ0AAI -6 / -14 5 ✓ Full exchange observed
10-29 00:37 80m -12 / - RY4D - / - 2 Partial capture
10-29 00:34 80m -17 / - SV3AUW - / - 3 Partial capture
10-29 00:33 80m - / - F5MXH +7 / - 2 Partial capture
10-29 00:32 80m -10 / -16 SP6SR +6 / +9 4 ✓ Full exchange observed
10-25 23:46 80m -16 / - SV3AUW - / - 6 Partial capture
10-25 22:57 80m -17 / - SV3AUW - / - 7 Partial capture
10-25 22:55 80m -18 / -14 F5NBQ -3 / +7 5 ✓ Full exchange observed
10-18 20:25 80m -6 / - SM7TZK - / -7 3 ✓ Closing fragment
10-07 21:13 60m - / - F5PBG -13 / - 2 Partial capture
10-05 21:53 80m - / - DK8HC +5 / - 4 Partial capture
10-05 21:53 80m - / - SP6FME +17 / - 3 Partial capture
10-05 21:50 80m -5 / -20 RN2F +6 / +4 8 ✓ Full exchange observed
10-02 21:35 80m -23 / - SP2DWG - / -1 3 ✓ Closing fragment
10-01 21:11 60m -13 / -18 LZ9DX -18 / -19 5 ✓ Full exchange observed
10-01 21:10 60m - / - DL7ACA +8 / - 2 Partial capture
10-01 21:05 60m -16 / -10 PC2J -12 / - 7 ✓ Closing observed
10-01 21:04 60m -14 / - 9A4ZM +5 / +10 6 Partial capture
10-01 21:04 60m - / - DL7ACA +8 / - 3 Partial capture
10-01 21:03 60m -15 / - SQ9LOJ - / -6 2 Partial capture
09-30 22:39 80m - / - DO9BAU +3 / - 13 Partial capture
09-30 22:39 80m - / - HG8LXL +10 / - 4 Partial capture
09-30 20:31 80m - / - DO9BAU +8 / - 13 Partial capture
09-30 20:29 80m -11 / -16 UA3IDQ +3 / -11 6 ✓ Full exchange observed
09-29 22:34 80m - / - DL3MIB +14 / - 7 Partial capture
09-29 22:32 80m -3 / -21 F4CTJ -5 / +1 7 ✓ Full exchange observed
09-29 22:30 80m -3 / - IW2JBB - / - 2 Partial capture
09-29 22:20 160m -22 / -7 G4ITR -2 / -8 4 ✓ Full exchange observed
09-29 22:18 160m - / -20 HA5AO +14 / - 2 ✓ Closing fragment
09-27 23:03 80m -14 / - S55X - / - 3 Partial capture
09-27 23:02 80m -12 / - EB1LA - / - 2 Partial capture
09-27 22:56 80m - / - DL7ACA +9 / - 3 Partial capture
09-27 22:55 80m -10 / -19 RX3ASQ +6 / +1 5 ✓ Full exchange observed
09-27 22:52 80m - / - DO9BAU +12 / - 12 Partial capture
09-27 22:51 80m -8 / -1 LB9ZG -6 / 0 5 ✓ Full exchange observed
09-20 22:53 80m 0 / -7 4O7CC +8 / -6 4 ✓ Full exchange observed
09-20 22:50 80m -3 / -7 ON5WR -7 / -6 5 ✓ Full exchange observed
09-20 22:44 80m -3 / -15 EU7FBB 0 / -9 5 ✓ Full exchange observed
09-20 22:36 80m -10 / - SM7TZK - / +2 6 Partial capture
09-20 22:29 80m -7 / - SM7TZK - / +1 8 Partial capture
09-20 22:26 80m -8 / -11 T77RN 0 / -16 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
004845  +2 2427  DG0CFK OK2CNI JN79 (x2)
004930  -4  357  OK2CNI DG0CFK RRR
004945  +4 2427  DG0CFK OK2CNI 73
005145  -4  702  RN3YN DG0CFK JO52 (x2)
010045 -10 1708  DG0CFK RY4D -14
010100  -8 1708  RY4D DG0CFK R-10
010115 -13 1708  DG0CFK RY4D RR73
010130  -6 1708  RY4D DG0CFK 73
010345 -18 2159  ON8FAB DG0CFK JO52
010400  +9  643  DG0CFK ON8FAB -14
010415 -17 2159  ON8FAB DG0CFK R+05
010430  +1  643  DG0CFK ON8FAB RR73
010445 -20 2159  ON8FAB DG0CFK 73
60m
UTC    dB Audio  Message
210715 -15 1606  9A4ZM DG0CFK +10
210730 -10 1605  DG0CFK PC2J -10
210745 -12 1605  9A4ZM DG0CFK +10 (x2)
210930 -11 1605  DG0CFK PC2J RR73
211000 +11 2566  DG0CFK DL7ACA JO40 (x2)
211115 -13 1358  LZ9DX DG0CFK JO52
211130 -16 1358  DG0CFK LZ9DX -18
211145 -16 1358  LZ9DX DG0CFK R-19
211200 -19 1358  DG0CFK LZ9DX RR73
211215 -11 1358  LZ9DX DG0CFK 73
211245 -17 1522  DG0CFK IU5KZF -09
211345 -16 1522  DG0CFK F5PBG IN78 (x2)
40m
UTC    dB Audio  Message
204415 -14  971  TA4SSK DG0CFK JO52
204515  -5  689  RN3YN DG0CFK JO52 (x4)
214430  -5  424  9A5MP DG0CFK JO52 (x6)
215430 -16 1591  S55X DG0CFK JO52 (x2)
215900  -8  826  A61DD DG0CFK JO52
182000  -5  409  JA4FKX DG0CFK JO52
160m
UTC    dB Audio  Message
221830 +17  552  DG0CFK HA5AO -20 (x2)
222015 -21 1682  G4ITR DG0CFK JO52
222030  -3 1682  DG0CFK G4ITR -07
222045 -24 1682  G4ITR DG0CFK R-08
222100  +0 1682  DG0CFK G4ITR RR73

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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