DG9FEH — 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: JO40

Receiver-side FT8 activity involving DG9FEH, decoded by SO8OO in southeastern Poland. 2,642 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 68 UTC dates in the available aggregate history. Observed between 2026-07-04 and 2026-11-06.

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 2,642 FT8 messages attributed to DG9FEH as the transmitting token by decoded message structure across 68 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (69%), followed by 80 m (14%) and 20 m (11%). Most decodes (61%) fell within the six-hour window 18:00-00:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

2,642
Messages attributed
68
UTC dates decoded
332
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-07-04
Last attributed message: 2026-11-06 01:03 UTC

Observed FT8 message patterns

Attributed sample
2,642 messages
Active dates
68 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) 582, moderate (-15 to -9 dB) 861, strong (≥ -8 dB) 1,199.

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 DG9FEH

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
JO40 · 1,508 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
911 km (approx.)
Last such locator decoded
2026-11-06 01:01 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 UTCBandDG9FEH S/NCounterpartCounterpart S/NMsgsCapture
11-06 01:02 40m -10 / -9 TA2TEO -13 / - 4 ✓ Closing observed
11-06 00:57 40m -16 / - KF4CAT - / - 2 Partial capture
11-06 00:55 40m -16 / - IS0CAK -14 / +2 3 ✓ Closing observed
11-06 00:31 40m -22 / - A92AE - / - 2 Partial capture
11-06 00:26 40m -19 / - TJ1GD - / -15 5 ✓ Closing fragment
11-06 00:24 40m -18 / -9 R4HHN -9 / - 4 ✓ Closing observed
11-06 00:22 40m -20 / -16 R4FDK -11 / -8 5 ✓ Full exchange observed
11-06 00:19 40m - / - IU8RFW -8 / - 2 Partial capture
11-06 00:18 40m -18 / - R8LCA - / -15 3 ✓ Closing fragment
11-06 00:16 40m -18 / - DB2GM -16 / -14 4 ✓ Closing observed
11-03 10:14 40m -11 / - OE3FVU - / - 3 Partial capture
11-01 19:41 40m -5 / - A93MO - / - 7 Partial capture
11-01 19:34 40m -8 / - LB8MG - / - 2 Partial capture
10-30 00:07 40m -12 / - N2BJ - / - 3 Partial capture
10-30 00:04 40m -14 / - EA4HTI - / -12 2 ✓ Closing fragment
10-30 00:03 40m -13 / - WA0MHJ - / -11 2 ✓ Closing fragment
10-30 00:01 40m -14 / - KF8EXX - / - 2 Partial capture
10-29 23:52 160m -15 / -25 PI4DX +9 / -1 9 ✓ Full exchange observed
10-29 23:48 160m -18 / -20 OH0Z +1 / - 4 ✓ Closing observed
10-29 23:44 160m -23 / -9 DJ3ZF -6 / - 6 ✓ Closing observed
10-29 23:43 160m -20 / - OH0Z - / - 2 Partial capture
10-29 23:39 60m -13 / - F5RRS +6 / -9 8 Partial capture
10-29 23:38 60m -11 / +4 SP5EXA -15 / +3 5 ✓ Full exchange observed
10-29 23:34 60m -6 / - VE3DZ - / -15 6 Partial capture
10-29 23:32 60m -5 / - 6W/IK2HKT - / -5 4 Partial capture
10-29 23:30 60m -5 / - VE3DZ - / - 3 Partial capture
10-29 23:28 60m -11 / -17 IU8LMC -10 / +1 5 ✓ Full exchange observed
10-29 23:26 60m -8 / -25 DL3MIB +3 / -13 4 ✓ Full exchange observed
10-28 21:11 60m - / - DL5CG -9 / - 8 Partial capture
10-28 21:09 60m - / - ON7GB +4 / - 4 Partial capture
10-28 21:08 60m -5 / -6 EA7L -18 / -11 5 ✓ Full exchange observed
10-28 20:29 60m - / - LZ1ZF -4 / - 2 Partial capture
10-28 20:22 60m -4 / +5 IU4DTV -11 / - 13 Partial capture
10-28 20:19 60m -1 / -10 EB1EB -17 / -11 5 ✓ Full exchange observed
10-28 20:17 60m -2 / +7 F5RMK -7 / -1 5 ✓ Full exchange observed
10-28 20:17 60m -4 / -16 DC8SG 0 / -13 12 ✓ Full exchange observed
10-28 20:16 60m - / - S56P +3 / - 3 Partial capture
10-28 20:15 60m - / -18 DK7ZT -9 / - 3 Partial capture
10-28 20:12 60m 0 / -16 4X5JK -13 / -19 8 ✓ Full exchange observed
10-28 20:10 60m -3 / +3 OM7AMA -8 / +3 5 ✓ Full exchange observed
10-28 20:08 60m -10 / - SP6EFY - / -16 2 ✓ Closing fragment
10-28 20:07 60m -10 / - OH1LA - / -13 2 ✓ Closing fragment
10-28 19:49 60m -14 / +6 OE8PIT +23 / - 5 ✓ Closing observed
10-28 19:48 60m -8 / - SQ2BXI - / -19 2 Partial capture
10-28 19:45 60m -8 / -12 DJ7BU -4 / -17 6 ✓ Full exchange observed
10-28 19:43 60m -10 / - G8CVS - / -16 2 ✓ Closing fragment
10-28 19:43 60m -10 / -10 DL1NEO -8 / -19 7 ✓ Full exchange observed
10-28 19:22 60m -8 / -2 9A4ZM +3 / -11 5 ✓ Full exchange observed
10-28 19:21 60m -14 / -2 HA7TM -6 / +2 4 ✓ Full exchange observed
10-28 19:20 60m -7 / - DK7ZT - / -17 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
004045 -21 1350  KC1OXG DG9FEH JO40
004115 -18 1350  NI9D DG9FEH JO40
004245 -21 1350  KD2TOM DG9FEH JO40
004945 -21 1350  AA5AT DG9FEH JO40
005500 -14 1349  IS0CAK DG9FEH R+02 (x2)
005545 -14 1455  DG9FEH IS0CAK RR73
005700 -17 1350  KF4CAT DG9FEH JO40 (x2)
005830 -19 1350  K4OP DG9FEH JO40
010130 -15 1350  CQ DG9FEH JO40
010245 -13 1351  DG9FEH TA2TEO KN40 (x2)
010330 -10 1350  TA2TEO DG9FEH RR73
010345 -12 1351  DG9FEH TA2TEO 73
160m
UTC    dB Audio  Message
234830 -17 2119  OH0Z DG9FEH JO40 (x2)
234945  +2 2117  DG9FEH OH0Z -20 (x2)
235230 -16 2120  PI4DX DG9FEH JO40
235245 +13  983  DG9FEH PI4DX -25
235300 -16 2120  PI4DX DG9FEH R-01
235315  +0  983  DG9FEH PI4DX -25 (x3)
235430 -14 2120  PI4DX DG9FEH R-04
235445 +12  983  DG9FEH PI4DX RR73
235500 -13 2120  PI4DX DG9FEH 73
235530 -17 2119  CQ DG9FEH JO40
235730 -23 2120  9A4AA DG9FEH JO40
60m
UTC    dB Audio  Message
233800  -7 2081  CQ DG9FEH JO40
233815 -14 2081  DG9FEH SP5EXA KO02
233830 -10 2081  SP5EXA DG9FEH +03
233845 -14 2081  DG9FEH SP5EXA R+04
233900 -12 2081  SP5EXA DG9FEH RR73
233915 -16 2081  DG9FEH SP5EXA 73
233915  +7 2003  DG9FEH F5RRS JN36
233930 -14 2081  CQ DG9FEH JO40
233945  +2 2003  DG9FEH F5RRS JN36
234000 -13 2081  F5RRS DG9FEH -09
234015  +8 2003  DG9FEH F5RRS JN36
234030 -14 2081  F5RRS DG9FEH -13
234045  +9 2003  DG9FEH F5RRS JN36
234100 -11 2081  F5RRS DG9FEH -13 (x2)
80m
UTC    dB Audio  Message
184945 -16 2139  DH1DAC DG9FEH RR73
185000  -6  737  DG9FEH DH1DAC 73
190345 -10 2365  CQ DG9FEH JO40 (x2)
190445  -9 2365  DB2GM DG9FEH -11 (x2)
190800 +12 2364  DG9FEH ES2AJ -08
190815  -5 2365  S55X DG9FEH JO40
190830 +10 2364  DG9FEH ES2AJ -08
191015  -9 2365  S55X DG9FEH JO40 (x2)
191145 -10 2365  ES2AJ DG9FEH R+00 (x2)
191230 +12 1580  DG9FEH ES2AJ RR73 (x2)
20m
UTC    dB Audio  Message
134615 -17 1103  CQ DG9FEH JO40 (x3)
134945 -22 1103  W1YY DG9FEH JO40 (x7)
233545 -20 1335  TJ1GD DG9FEH JO40
184030 -14 1663  DG9FEH F6EKI JN23 (x3)
203830 -20 2132  K1BIF DG9FEH JO40

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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