DK2AJ — 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: JO51

Receiver-side FT8 activity involving DK2AJ, decoded by SO8OO in southeastern Poland. 705 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 27 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-11-05.

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 705 FT8 messages attributed to DK2AJ as the transmitting token by decoded message structure across 27 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (32%), followed by 40 m (29%) and 20 m (22%). Most decodes (51%) 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 (65%); the estimated median was -3.9 dB.

Overview

705
Messages attributed
27
UTC dates decoded
96
Active 15-min windows
-3.9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-11-05 15:38 UTC

Observed FT8 message patterns

Attributed sample
705 messages
Active dates
27 UTC dates
Estimated median S/N
-3.9 dB
Estimated 10th-90th percentile
-16 to +7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 79, moderate (-15 to -9 dB) 167, strong (≥ -8 dB) 459.

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 DK2AJ

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
JO51 · 306 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
779 km (approx.)
Last such locator decoded
2026-11-05 15:38 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 UTCBandDK2AJ S/NCounterpartCounterpart S/NMsgsCapture
11-05 15:38 80m -12 / - UN0GY - / - 2 Partial capture
11-05 15:36 80m -16 / -8 LA6OP -20 / +8 5 ✓ Full exchange observed
11-04 16:09 60m -4 / - F5OYA/P - / - 2 Partial capture
11-04 16:08 60m +6 / 0 DK1XAM -6 / - 5 ✓ Full exchange observed
10-31 14:42 80m +4 / -17 IQ4JO 0 / +5 5 ✓ Full exchange observed
10-31 14:41 80m +1 / - DO3SST -18 / - 5 ✓ Full exchange observed
10-31 14:38 80m +2 / - DO4HBE - / -5 2 ✓ Closing fragment
10-31 14:38 80m -8 / - IQ4JO +1 / +4 2 Partial capture
10-31 14:34 60m - / - IW2DNI -3 / - 8 Partial capture
10-31 14:28 60m +3 / -2 DL1IP -8 / - 5 ✓ Full exchange observed
10-31 11:47 10m - / -3 EA8UP -12 / - 2 ✓ Closing fragment
10-31 09:34 10m - / -19 UN7LZ -10 / - 2 ✓ Closing fragment
10-31 08:48 40m -3 / - F6HZF -12 / +9 4 ✓ Closing observed
10-31 08:48 40m -5 / - ES2IPA - / - 2 Partial capture
10-31 08:46 40m -3 / - R1MA -15 / -1 4 ✓ Closing observed
10-31 08:44 40m -6 / -2 OK1PHM -24 / -6 4 ✓ Full exchange observed
10-31 08:43 40m +1 / -8 YU65AEC -3 / -8 2 Partial capture
10-31 08:40 40m +4 / - DA0M - / -3 2 ✓ Closing fragment
10-31 08:40 40m +9 / - IU8RFW -6 / +5 6 Partial capture
10-31 08:39 40m -2 / - F4NPE - / +9 2 ✓ Closing fragment
10-31 08:37 40m -3 / - GM6URC - / +2 3 ✓ Closing fragment
10-15 20:10 160m - / +8 DC0GL -13 / - 2 ✓ Closing fragment
10-15 20:04 160m -19 / -10 DL4BBY -15 / - 4 ✓ Closing observed
10-15 20:03 160m -20 / -5 9A5E 0 / - 3 ✓ Full exchange observed
10-15 20:00 80m +6 / - DB100FT - / - 2 Partial capture
10-15 19:59 80m +9 / +1 DL1DOS +10 / - 6 ✓ Full exchange observed
10-15 18:14 80m +6 / - LZ936BA - / -12 2 Partial capture
10-15 18:12 80m +3 / - IK1AIL -6 / -2 5 Partial capture
10-15 18:11 80m +7 / - DA6WA -11 / +1 8 ✓ Full exchange observed
10-15 18:11 80m -7 / - DB0IPA - / -11 2 ✓ Closing fragment
10-15 18:07 80m +6 / - GW4AYJ - / +7 3 ✓ Closing fragment
10-15 18:05 80m +5 / - DJ3HW +10 / - 5 ✓ Full exchange observed
10-15 18:03 80m -8 / - DO2AY - / -2 3 ✓ Closing fragment
10-15 18:02 80m +3 / +1 DO2SK +3 / +3 5 ✓ Full exchange observed
10-15 17:59 60m +11 / - OE5OEL - / -9 3 ✓ Closing fragment
10-15 17:56 60m +10 / - DM4MP -6 / - 5 ✓ Full exchange observed
10-14 20:46 80m +5 / -6 DO5HB -19 / -4 4 ✓ Full exchange observed
10-14 20:45 80m +16 / - DB6FA - / - 2 Partial capture
10-14 20:44 80m +4 / +8 DM1SV -8 / -2 4 ✓ Full exchange observed
10-14 20:42 80m -3 / - ON3MOH/P - / -10 3 ✓ Closing fragment
10-14 20:39 80m +2 / -2 DK0KG -3 / - 7 ✓ Full exchange observed
10-14 20:39 80m +6 / - DL2VN -10 / +4 4 ✓ Closing observed
10-14 20:38 80m -2 / +8 DO1ID +6 / - 3 ✓ Closing observed
10-14 20:36 80m - / -16 DO8JB -20 / - 2 ✓ Closing fragment
10-14 20:34 160m - / - SQ9PBV +2 / - 2 Partial capture
10-14 18:36 60m - / - DL1WU -15 / - 2 Partial capture
10-14 18:34 60m - / - DL1NEO -13 / - 2 Partial capture
10-14 18:32 60m - / +4 DL6EL -6 / - 6 Partial capture
10-14 18:31 60m 0 / -1 DL9KM -15 / 0 6 ✓ Full exchange observed
10-14 18:31 60m +3 / - OK2RM -21 / +9 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
144330  +1 1922  IQ4JO DK2AJ RR73
144345  +2 2371  DK2AJ IQ4JO 73
144400  -2 1922  CQ DK2AJ JO51 (x4)
161515  -4 1621  DL5YAS DK2AJ JO51
162000 -11 2048  DK2AJ RA6FCU/P -09
153645 -16 2392  LA6OP DK2AJ JO51
153700 -17 2392  DK2AJ LA6OP -08
153715 -15 2392  LA6OP DK2AJ R+08
153730 -22 2392  DK2AJ LA6OP RR73
153745 -17 2392  LA6OP DK2AJ 73
153815 -14 2476  UN0GY DK2AJ JO51 (x2)
60m
UTC    dB Audio  Message
143445  +0  534  DK2AJ IW2DNI JN45 (x7)
160800  +5  725  DK1XAM DK2AJ JO51
160815  -8  725  DK2AJ DK1XAM +00
160830  +6  725  DK1XAM DK2AJ R+19
160845  -5  725  DK2AJ DK1XAM RR73
160900  +6  725  DK1XAM DK2AJ 73
160930  -3 1362  F5OYA/P DK2AJ JO51
160945  -6 1315  DK2AJ LZ911TD +16
161000  -4 1362  F5OYA/P DK2AJ R+24
10m
UTC    dB Audio  Message
071230  -7 1177  SV7BAY DK2AJ JO51 (x2)
105715  -8 1417  DK2AJ SV2FNT -13 (x2)
093400 -10  790  DK2AJ UN7LZ -19 (x2)
094400 -12  366  DK2AJ 5B4AQA RR73
114715 -13 1752  DK2AJ EA8UP -03 (x2)
40m
UTC    dB Audio  Message
084415  -3 1943  ES2IPA DK2AJ JO51
084445  -9 1938  OK1PHM DK2AJ JO51
084500 -24 1874  DK2AJ OK1PHM -02
084515  -1 1938  OK1PHM DK2AJ R-06 (x2)
084645  -5 2219  R1MA DK2AJ JO51 (x2)
084730 -15 2217  DK2AJ R1MA RR73
084745  -2 2217  R1MA DK2AJ 73
084815  -6 1937  ES2IPA DK2AJ JO51
084845  -5 2233  F6HZF DK2AJ JO51 (x2)
084930 -12 2233  DK2AJ F6HZF RR73
084945  +2 2233  F6HZF DK2AJ 73
085015  -4 1937  ES2IPA DK2AJ JO51
160m
UTC    dB Audio  Message
203445  +2 2199  DK2AJ SQ9PBV JN99
203500  -7  665  CQ DK2AJ JO51 (x2)
203545  +1 2199  DK2AJ SQ9PBV JN99
200315  -2 2133  DK2AJ 9A5E -05
200330 -20 2133  9A5E DK2AJ R+16
200345  +2 2133  DK2AJ 9A5E RR73
200430 -19 2006  DL4BBY DK2AJ JO51
200445 -15 2005  DK2AJ DL4BBY -10 (x3)
200600 -19 2130  9A4ZM DK2AJ -25
200745 -14 2276  SV3GKT DK2AJ JO51
201030 -13 2065  DK2AJ DC0GL +08 (x2)
20m
UTC    dB Audio  Message
140315  -3 2102  <...> DK2AJ JO51
140330 -20 2102  DK2AJ <...> +06
140345  -2 2102  <...> DK2AJ R+13
140445  -7 2039  BG7BVI DK2AJ JO51
140545  +2 2301  M9LCB DK2AJ JO51
140745 +13 2861  <...> DK2AJ JO51 (x2)
140845  -2 3101  VU2FR DK2AJ JO51 (x2)
140945  +2 2532  KF0UR DK2AJ JO51 (x5)
141315 +12 2861  <...> DK2AJ JO51

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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