DJ2CR — 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 DJ2CR, decoded by SO8OO in southeastern Poland. 1,633 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 62 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-03.

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 1,633 FT8 messages attributed to DJ2CR as the transmitting token by decoded message structure across 62 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (49%), followed by 40 m (34%) and 80 m (14%). Most decodes (65%) fell within the six-hour window 05:00-11:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

1,633
Messages attributed
62
UTC dates decoded
284
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-03 13:47 UTC

Observed FT8 message patterns

Attributed sample
1,633 messages
Active dates
62 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-15 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 144, moderate (-15 to -9 dB) 513, strong (≥ -8 dB) 976.

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 DJ2CR

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 · 997 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
803 km (approx.)
Last such locator decoded
2026-11-03 13:47 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 UTCBandDJ2CR S/NCounterpartCounterpart S/NMsgsCapture
11-06 08:26 10m - / -5 UA0SM -21 / - 2 ✓ Closing fragment
11-01 09:13 40m - / +5 S57CT -2 / - 2 ✓ Closing fragment
11-01 09:12 40m -13 / - ON1DGN - / -10 2 ✓ Closing fragment
11-01 09:11 40m - / - F3CJ -17 / - 4 Partial capture
11-01 09:05 40m -14 / - M0BEW - / +7 2 ✓ Closing fragment
11-01 09:05 40m - / -2 S55OO -1 / - 5 Partial capture
11-01 08:53 40m - / - S57CT -2 / - 2 Partial capture
11-01 08:53 40m -12 / -13 DH5BM -11 / -15 5 ✓ Full exchange observed
11-01 08:52 40m -8 / - IU8QGL - / -25 2 ✓ Closing fragment
11-01 08:50 40m -12 / - M7MJW - / +7 2 ✓ Closing fragment
11-01 08:48 40m -10 / +6 DL1DEU -7 / +9 5 ✓ Full exchange observed
10-30 22:14 80m +4 / -8 YO4NF -3 / -13 5 ✓ Full exchange observed
10-30 22:13 80m 0 / - EA5KT -10 / -21 4 ✓ Closing observed
10-30 22:10 80m - / - PE1NPS -10 / - 4 Partial capture
10-30 22:05 80m -6 / - DL7ACN +2 / -10 11 ✓ Closing observed
10-30 22:05 80m - / -16 YO4NF 0 / - 2 Partial capture
10-30 22:03 80m -1 / - G0BAZ - / - 2 ✓ Closing fragment
10-30 15:39 40m -7 / - EX7CQ - / - 3 Partial capture
10-29 01:31 40m - / - IU8RFW -2 / - 3 Partial capture
10-29 01:15 80m +6 / -9 RX3ASQ +5 / -14 5 ✓ Full exchange observed
10-29 01:13 80m +6 / - SV3AUW - / -13 3 ✓ Closing fragment
10-29 01:08 80m +18 / - F5MXH 0 / -11 9 ✓ Full exchange observed
10-29 01:08 80m - / - F5PBG -1 / - 2 Partial capture
10-29 01:08 80m - / - PE1NPS -6 / - 4 Partial capture
10-29 01:07 80m +16 / - DA6JH -8 / -12 4 ✓ Closing observed
10-29 01:02 80m +16 / - KA1AL - / - 8 Partial capture
10-29 00:58 80m +12 / +1 ON4KBU 0 / -12 7 ✓ Full exchange observed
10-29 00:58 80m +10 / - HA1DAE - / - 3 Partial capture
10-29 00:56 80m +12 / 0 PI4DX +4 / -6 4 ✓ Full exchange observed
10-29 00:56 80m - / - F5PBG +2 / - 2 Partial capture
10-29 00:55 80m +8 / - ON8FAB - / -2 3 ✓ Closing fragment
10-29 00:52 80m +11 / - SM7TZK - / -1 3 Partial capture
10-28 06:45 40m -11 / - KQ4EHW - / -22 3 ✓ Closing fragment
10-28 06:45 40m - / - YL3GAO -4 / - 2 Partial capture
10-28 06:40 40m -8 / - SQ7KHW - / -7 4 ✓ Closing fragment
10-26 18:47 80m - / - IK0CHU -4 / - 3 Partial capture
10-26 18:43 80m +1 / - DO6ZMR -7 / -9 2 Partial capture
10-26 18:43 80m - / -12 F1PBZ +5 / - 3 Partial capture
10-26 18:43 80m - / - DM5JBN -4 / - 2 Partial capture
10-26 18:40 80m +4 / -6 UR5SI +13 / 0 6 ✓ Full exchange observed
10-26 18:40 80m +3 / - EW4DX -16 / -16 7 ✓ Closing observed
10-26 18:27 60m -11 / -12 DK7UY -7 / -11 4 ✓ Full exchange observed
10-26 18:27 60m -11 / - OE8PIT +2 / +9 7 ✓ Full exchange observed
10-26 18:26 60m -12 / - HA7TM - / +8 2 ✓ Closing fragment
10-22 06:47 40m -2 / - OA4ENG - / - 2 Partial capture
10-22 06:34 40m -4 / - OA4ENG - / - 5 Partial capture
10-18 06:31 80m -5 / - DL3HN -24 / - 3 ✓ Closing observed
10-18 06:29 80m -5 / -8 F4PAN -12 / +6 5 ✓ Full exchange observed
10-10 08:01 40m -12 / - OS4K - / -25 2 ✓ Closing fragment
10-10 07:59 40m -6 / -8 SP9JP -10 / 0 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
082600 -21 1506  DJ2CR UA0SM -05 (x2)
40m
UTC    dB Audio  Message
090630  -8 1613  GE0ISW DJ2CR -25
090645  -1 2506  DJ2CR S55OO -02 (x2)
090845 -17 1667  DJ2CR OE4PHB 73
091100 -11 1613  CQ DJ2CR JO52
091115 -16  232  DJ2CR F3CJ JO10 (x2)
091200 -13 1613  ON1DGN DJ2CR R-10
091215 -17  232  DJ2CR F3CJ JO10
091230 -13 1613  ON1DGN DJ2CR 73
091245 -18  232  DJ2CR F3CJ JO10
091345  +0 1176  DJ2CR S57CT R+05 (x2)
092130 -17 1612  CQ DJ2CR JO52
134715  -5 1069  3A2LF DJ2CR JO52
80m
UTC    dB Audio  Message
221000  -7 2456  DJ2CR PE1NPS JO22
221015  -5 1576  IV3IHV DJ2CR JO52
221030 -12 2456  DJ2CR PE1NPS JO22 (x3)
221200  +6  653  M9XPN DJ2CR JO52
221300  -2 2176  EA5KT DJ2CR JO52 (x2)
221345 -10 2176  DJ2CR EA5KT RR73
221400  +4 2176  EA5KT DJ2CR 73
221445  -5 2176  DJ2CR YO4NF -08
221530  +6 2176  YO4NF DJ2CR R-13 (x2)
221615  -1 2176  DJ2CR YO4NF RR73
221630  +0 2176  YO4NF DJ2CR 73
60m
UTC    dB Audio  Message
182700  -9 1707  HA7TM DJ2CR RR73
182730 -10 1707  CQ DJ2CR JO52
182745  +6 1705  DJ2CR OE8PIT JN66
182745  -7 1017  DJ2CR DK7UY JO44
182800 -11 1707  DK7UY DJ2CR -11
182815  +2 1705  DJ2CR OE8PIT JN66
182815  -8 1018  DJ2CR DK7UY R-12
182845  +0 1705  DJ2CR OE8PIT JN66
182845  -7 1017  DJ2CR DK7UY 73
182900 -13 1707  OE8PIT DJ2CR +09
182915  -1 1705  DJ2CR OE8PIT R+12
182930  -9 1707  OE8PIT DJ2CR RR73
182945  +4 1705  DJ2CR OE8PIT 73
183015  -8 1707  DJ2CR SP2EWQ JO93
074930 -24 1633  DJ2CR ES2IPA -08
20m
UTC    dB Audio  Message
131715 -10  835  DJ2CR M7MOK JO01
132215  +6 1528  DJ2CR R6DRW KN93 (x3)
132545  -3 2083  DJ2CR PD9FLX R-01
132615  -2 2175  DJ2CR PE1NPS JO22
132615 -11 2083  DJ2CR PD9FLX 73
132645  -8 2175  DJ2CR PE1NPS JO22 (x3)
083500 -13 1934  CQ DJ2CR JO52 (x2)
083700 -16 1934  IZ8EDI DJ2CR +03 (x2)
083830 -15 1934  CQ DJ2CR JO52

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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