DG8JT — 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 DG8JT, decoded by SO8OO in southeastern Poland. 427 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 18 UTC dates in the available aggregate history. Observed between 2026-06-14 and 2026-10-30.

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 427 FT8 messages attributed to DG8JT as the transmitting token by decoded message structure across 18 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (65%), followed by 40 m (19%) and 10 m (14%). Most decodes (59%) fell within the six-hour window 14:00-20:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13 dB.

Overview

427
Messages attributed
18
UTC dates decoded
55
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-06-14
Last attributed message: 2026-10-30 15:39 UTC

Observed FT8 message patterns

Attributed sample
427 messages
Active dates
18 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-21 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 150, moderate (-15 to -9 dB) 162, strong (≥ -8 dB) 115.

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 DG8JT

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 · 237 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,053 km (approx.)
Last such locator decoded
2026-10-30 15:39 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 UTCBandDG8JT S/NCounterpartCounterpart S/NMsgsCapture
10-30 16:20 80m - / - DK5OPA -6 / - 2 ✓ Closing fragment
10-30 15:33 80m -16 / - DF8JO -11 / - 4 Partial capture
10-30 15:08 80m -19 / - SV2DCD - / - 3 Partial capture
10-30 15:05 40m - / - OH3MB -1 / - 2 Partial capture
10-30 13:27 60m - / +10 DF8JO -20 / - 2 Partial capture
10-30 13:24 60m - / -14 DM3XD -18 / - 2 ✓ Closing fragment
10-30 13:23 60m - / -4 OK8DCC -2 / - 4 ✓ Closing fragment
10-30 13:22 60m - / -7 DK7ZT -20 / - 2 ✓ Closing fragment
10-30 12:59 40m -21 / -9 OT4R -18 / +3 3 ✓ Full exchange observed
10-28 18:16 40m 0 / - R4IQ - / -14 4 Partial capture
10-28 18:15 40m +9 / - SP7TF - / -2 2 ✓ Closing fragment
10-28 18:13 40m +4 / - UT2SQ - / -3 2 ✓ Closing fragment
10-28 18:09 40m +4 / - MI0CBH - / - 4 Partial capture
10-25 14:23 40m -20 / - F4BJN - / -19 2 ✓ Closing fragment
10-25 14:20 40m -10 / -14 ON5ACO -15 / -10 4 ✓ Full exchange observed
10-25 14:18 40m -10 / - G4MHJ - / -8 2 ✓ Closing fragment
10-25 14:11 40m -12 / -8 PA1RGX -16 / - 3 ✓ Closing observed
10-25 12:21 40m -13 / - GJ0KYZ - / 0 3 ✓ Closing fragment
10-25 12:20 40m -14 / - G1LQT - / -12 2 Partial capture
10-25 12:16 40m -13 / - DK0KG -18 / -1 5 ✓ Closing observed
10-25 12:15 40m -14 / -14 DL7ACA -4 / -5 7 ✓ Full exchange observed
10-25 12:12 40m - / -14 F1PBZ -19 / - 2 Partial capture
10-25 12:08 40m -12 / - F1POK - / -9 2 ✓ Closing fragment
10-25 12:08 40m -11 / - DL1RAE -13 / -15 5 Partial capture
10-25 12:04 40m -9 / - F4BJN - / -19 5 Partial capture
10-25 12:00 40m -7 / -14 DH2NJS -11 / -14 5 ✓ Full exchange observed
10-25 11:59 40m -7 / - PD1DBL - / 0 2 ✓ Closing fragment
10-25 11:58 40m -10 / - PD1WS - / -10 2 ✓ Closing fragment
08-12 17:29 20m -14 / - F4LEB - / -6 2 ✓ Closing fragment
08-12 17:24 20m -13 / - F1PPH - / -1 2 ✓ Closing fragment
08-12 17:17 20m -18 / - DL1BBO - / -6 2 ✓ Closing fragment
08-12 17:13 20m -19 / - F5MXH - / 0 2 ✓ Closing fragment
08-12 17:04 20m -15 / - JY5IB - / -8 2 ✓ Closing fragment
08-12 16:56 20m -16 / - DL9KM - / - 2 ✓ Closing fragment
08-12 16:55 20m -15 / -6 R5AV -20 / - 3 ✓ Closing observed
08-12 16:52 20m -15 / -14 CU6AD -12 / - 4 Partial capture
08-12 16:46 20m -13 / - EW1MN - / -10 4 Partial capture
08-12 16:44 20m -18 / - A41KB - / - 2 Partial capture
08-12 16:41 20m -16 / -17 EI5HV -10 / -8 5 ✓ Full exchange observed
08-12 16:39 20m -16 / - OZ7DR - / - 2 ✓ Closing fragment
08-10 15:06 20m -17 / - UA2FFD - / - 3 Partial capture
08-08 17:11 10m -17 / - F6BHK - / -2 2 ✓ Closing fragment
08-08 08:37 20m - / -2 R5AV +1 / - 9 Partial capture
08-08 08:29 20m -22 / - R9FE - / 0 2 ✓ Closing fragment
08-08 08:22 20m -19 / -5 F5MYH +4 / +6 5 Partial capture
08-08 08:17 20m -18 / - US1MM - / 0 2 ✓ Closing fragment
08-08 08:14 20m -20 / - SP6AMI - / +7 2 Partial capture
08-08 08:08 20m -16 / -5 MI7RDK -12 / -2 3 ✓ Full exchange observed
08-08 08:07 20m - / 0 R5AV +2 / - 2 Partial capture
08-08 08:05 20m -18 / - LY3BES - / -7 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
150615 -18 1460  CQ DG8JT JO30
150815 -17 1460  SV2DCD DG8JT JO30 (x3)
153145 -21 2227  CQ DG8JT JO30
153300 -11 1509  DG8JT DF8JO JO30 (x3)
153515 -17 2227  F5OYA/P DG8JT JO30
153545 -16 2227  DF8JO DG8JT +15
153845 -20 2227  CQ DG8JT JO30 (x2)
162030  -7  608  DG8JT DK5OPA JO30 (x2)
40m
UTC    dB Audio  Message
181600  +3  537  R4IQ DG8JT -14 (x4)
181830  +0  537  CQ DG8JT JO30 (x2)
125900 -18 1462  DG8JT OT4R -09
125915 -21 1743  OT4R DG8JT R+03
125930 -18 1462  DG8JT OT4R RR73
150315 -19 1499  CQ DG8JT JO30 (x4)
150530  +0 1499  DG8JT OH3MB KP20 (x2)
60m
UTC    dB Audio  Message
132230 -22 1902  DG8JT DK7ZT -07
132300  -3 1389  DG8JT OK8DCC JN79
132300 -18 1901  DG8JT DK7ZT RR73
132330  -3 1389  DG8JT OK8DCC JN79 (x3)
132430 -18 1327  DG8JT DM3XD -14 (x2)
132700 -20 1544  DG8JT DF8JO JO30 (x2)
20m
UTC    dB Audio  Message
172145 -15 2052  CQ DG8JT JO30 (x3)
172445 -13 2052  F1PPH DG8JT -01 (x2)
172615  -8 2052  CQ DG8JT JO30 (x5)
172945 -14 2052  F4LEB DG8JT -06 (x2)
173045 -11 2052  CQ DG8JT JO30
173245  -8 2052  IK1MJK DG8JT RR73
173315 -19 2052  CQ DG8JT JO30
10m
UTC    dB Audio  Message
171045  -9 2058  CQ DG8JT JO30 (x2)
171145 -16 2058  F6BHK DG8JT -02 (x2)
171245 -14 2058  CQ DG8JT JO30
174430  -7 2731  DG8JT F1PBZ -03 (x2)

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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