DC5PPM — 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: JN59

Receiver-side FT8 activity involving DC5PPM, decoded by SO8OO in southeastern Poland. 1,059 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 30 UTC dates in the available aggregate history. Observed between 2026-08-15 and 2026-10-22.

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 1,059 FT8 messages attributed to DC5PPM as the transmitting token by decoded message structure across 30 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (36%), followed by 160 m (30%) and 60 m (18%). Most decodes (76%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (93%); the estimated median was +3 dB.

Overview

1,059
Messages attributed
30
UTC dates decoded
143
Active 15-min windows
+3 dB
Estimated median S/N

Bands

First attributed message: 2026-08-15
Last attributed message: 2026-10-22 19:10 UTC

Observed FT8 message patterns

Attributed sample
1,059 messages
Active dates
30 UTC dates
Estimated median S/N
+3 dB
Estimated 10th-90th percentile
-7 to +12 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 7, moderate (-15 to -9 dB) 63, strong (≥ -8 dB) 989.

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 DC5PPM

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
JN59 · 868 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
777 km (approx.)
Last such locator decoded
2026-10-22 19:09 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 UTCBandDC5PPM S/NCounterpartCounterpart S/NMsgsCapture
10-22 19:08 60m -2 / -7 IS0BQE -7 / -6 7 ✓ Full exchange observed
10-22 19:01 60m +11 / - YB2CLC - / - 9 Partial capture
10-22 18:59 60m +12 / - 3B8FA - / - 3 Partial capture
10-22 18:48 60m +11 / - 5A1AL - / -4 5 ✓ Closing fragment
10-22 18:47 60m +5 / - HA5LB - / +1 2 ✓ Closing fragment
10-22 18:27 160m -2 / - TK4RB - / - 5 Partial capture
10-22 18:07 160m -1 / - EX7DY - / - 7 Partial capture
10-22 17:42 160m -2 / - EA6ET - / - 6 Partial capture
10-22 17:26 160m +1 / - EX7DY - / -7 25 Partial capture
10-21 20:53 80m - / +6 DO5RBB -3 / - 4 ✓ Closing fragment
10-21 20:53 80m +11 / - D2UY - / - 3 Partial capture
10-21 20:43 80m +10 / - 9K2OD - / - 4 Partial capture
10-21 20:41 80m +8 / - OD5ZZ -10 / -12 4 ✓ Closing observed
10-21 20:39 80m +10 / - D2UY - / - 5 Partial capture
10-21 20:14 80m 0 / - R4FJ -16 / -21 4 ✓ Closing observed
10-21 20:12 80m -4 / - 4L7T - / -11 3 ✓ Closing fragment
10-21 19:56 60m -7 / -17 DK3ME 0 / - 4 ✓ Closing observed
10-21 19:54 60m +5 / -6 EA8AE -18 / -5 5 ✓ Full exchange observed
10-21 19:52 60m +2 / - PA7FB -16 / -14 3 ✓ Closing observed
10-21 19:49 60m 0 / - EA8AE - / - 4 Partial capture
10-21 19:45 60m +1 / - EA6EJ - / - 8 Partial capture
10-21 19:37 60m +7 / - IS0LAY - / - 13 Partial capture
10-21 19:25 60m +2 / - YB2CLC - / - 18 Partial capture
10-21 19:22 60m +4 / -3 IK4CBO -2 / +1 6 ✓ Full exchange observed
10-21 19:21 60m +2 / -6 EA3NE +2 / 0 4 ✓ Full exchange observed
10-21 19:18 60m +9 / -2 T77RN -4 / -6 6 ✓ Full exchange observed
10-21 19:13 60m +10 / - R5AV - / - 4 Partial capture
10-20 18:06 60m +4 / - JY4CI - / -11 3 ✓ Closing fragment
10-20 16:19 60m +2 / - YE1BON - / - 2 Partial capture
10-20 16:05 60m +2 / - 3B8FA - / - 12 Partial capture
10-20 15:53 60m -2 / - 3B8FA - / - 7 Partial capture
10-20 15:28 40m +5 / - ZL1VAH - / - 4 Partial capture
10-19 20:41 40m +12 / - SV9MBH - / - 6 Partial capture
10-19 19:52 40m - / -19 SV9MBH -16 / - 4 Partial capture
10-19 18:28 160m -4 / - JA8KSF - / - 2 Partial capture
10-19 17:55 160m +2 / - JA8KSF - / -19 2 Partial capture
10-17 20:40 160m 0 / -10 4J3DJ -6 / - 8 ✓ Closing observed
10-16 20:31 160m 0 / - 4J3DJ - / - 10 Partial capture
10-16 20:25 80m +10 / - EI4JFB - / - 8 Partial capture
10-16 20:18 160m -1 / - 4J3DJ - / - 7 Partial capture
10-16 19:07 80m +6 / - 9V1YC - / - 6 Partial capture
10-15 18:08 60m 0 / - HS0ZOY - / - 2 Partial capture
10-14 06:12 60m 0 / - JJ1LIB - / - 2 Partial capture
10-13 20:41 80m +11 / - EI4JFB - / - 7 Partial capture
10-12 20:11 40m -2 / - VK3AMP - / - 2 Partial capture
10-12 20:08 40m -1 / - BG7BVI - / -12 3 ✓ Closing fragment
10-12 20:05 40m -4 / - ZS6KBS - / -17 6 ✓ Closing fragment
10-12 19:59 40m -7 / - EY7BM - / -21 8 Partial capture
10-12 19:54 40m +2 / - EY7BM - / - 4 Partial capture
10-12 19:41 40m -8 / +6 GU4WRP -7 / -5 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
190130  +8 2513  YB2CLC DC5PPM JN59 (x8)
190800  -2 1738  IS0BQE DC5PPM JN59 (x3)
190915  -8 1776  DC5PPM IS0BQE -07
190930  -3 1738  IS0BQE DC5PPM R-06
190945  -6 1776  DC5PPM IS0BQE RR73
191000  -1 1738  IS0BQE DC5PPM 73
160m
UTC    dB Audio  Message
174330 -10 1025  EA6ET DC5PPM JN59 (x3)
180745  +4 1157  EX7DY DC5PPM JN59 (x7)
182700  -4  827  TK4RB DC5PPM JN59 (x5)
80m
UTC    dB Audio  Message
204130  +6 2198  OD5ZZ DC5PPM JN59 (x2)
204215 -10  592  DC5PPM OD5ZZ RR73
204230  +9 2198  OD5ZZ DC5PPM 73
204345 +10 2198  9K2OD DC5PPM JN59 (x4)
205300 +11 2437  D2UY DC5PPM JN59 (x2)
205345  +0 2146  DC5PPM DO5RBB JO40
205400 +12 2437  D2UY DC5PPM JN59
205415  -3 2146  DC5PPM DO5RBB JO40 (x3)
40m
UTC    dB Audio  Message
194530  -7 2010  SV9MBH DC5PPM JN59
195215 -16 1521  DC5PPM SV9MBH -19 (x4)
204130 +12 2877  SV9MBH DC5PPM JN59 (x6)
152845  +9 1128  ZL1VAH DC5PPM JN59 (x4)
20m
UTC    dB Audio  Message
203015 +13  928  <...> DC5PPM JN59 (x6)
203315 +10  928  K2TQC DC5PPM R-14
203330  -8 1749  DC5PPM K2TQC RR73
203345 +14  928  K2TQC DC5PPM 73
224830  +7 2062  F8KIC/P DC5PPM JN59
123145  +9 2691  <...> DC5PPM JN59 (x5)

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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