DL7FE — 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: JN49

Receiver-side FT8 activity involving DL7FE, decoded by SO8OO in southeastern Poland. 2,298 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 90 UTC dates in the available aggregate history. Observed between 2026-06-07 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 2,298 FT8 messages attributed to DL7FE as the transmitting token by decoded message structure across 90 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (38%), followed by 40 m (28%) and 80 m (23%). The busiest six-hour window was 14:00-20:00 UTC, containing 39% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

2,298
Messages attributed
90
UTC dates decoded
369
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-22 07:12 UTC

Observed FT8 message patterns

Attributed sample
2,298 messages
Active dates
90 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-18 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 416, moderate (-15 to -9 dB) 780, strong (≥ -8 dB) 1,102.

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 DL7FE

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
JN49 · 1,484 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
920 km (approx.)
Last such locator decoded
2026-10-22 07:10 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 UTCBandDL7FE S/NCounterpartCounterpart S/NMsgsCapture
10-22 07:10 40m +2 / -16 VK7AC -16 / -9 6 ✓ Full exchange observed
10-22 07:04 40m -4 / - VK7AC - / - 6 Partial capture
10-22 07:01 40m -6 / - R7CA/6 - / - 4 Partial capture
10-14 06:00 40m -5 / -10 HA3TBL -14 / -6 5 ✓ Full exchange observed
10-14 05:55 40m -4 / - F6DZU -3 / +8 4 ✓ Full exchange observed
10-14 05:52 40m -6 / +3 F4AHJ -10 / -5 5 ✓ Full exchange observed
10-14 05:49 80m +2 / - DF2KD -14 / +7 3 ✓ Closing observed
10-14 05:46 80m - / - DO6MFD -9 / - 2 ✓ Closing fragment
10-14 05:44 80m -6 / -3 DO3VE -4 / -2 4 ✓ Full exchange observed
10-14 05:43 80m -12 / -3 DL6FBR -5 / -8 5 ✓ Full exchange observed
10-14 05:41 80m -8 / - DB2VS - / -1 3 ✓ Closing fragment
10-14 05:38 80m -7 / -5 DO8JB -10 / +5 9 ✓ Full exchange observed
10-14 05:36 80m -7 / -3 ON3MOH/P -15 / +5 5 ✓ Full exchange observed
10-11 16:06 40m -7 / - DM8ITZ -4 / +2 2 ✓ Closing observed
10-11 16:02 40m -4 / - DH2LM -2 / +2 5 ✓ Full exchange observed
10-11 15:51 40m +1 / -2 DM8ITZ -3 / +3 8 ✓ Full exchange observed
10-11 14:01 40m -8 / - DM8ITZ - / - 2 Partial capture
10-10 18:02 80m -7 / - DL7PIA +4 / +4 5 Partial capture
10-10 17:12 40m -1 / +2 IN3IBW +10 / -1 4 ✓ Full exchange observed
10-10 17:04 40m +11 / - IU7TUV - / -14 2 Partial capture
10-10 17:01 40m +7 / - SM0EJR - / - 2 Partial capture
10-10 16:59 40m - / +2 IN3IBW +16 / - 2 Partial capture
10-10 08:34 40m -16 / - IU3UJX - / -6 3 Partial capture
10-10 08:25 40m -15 / - SQ5ANT - / -11 6 Partial capture
10-10 03:46 80m - / - ON7PR -6 / - 3 ✓ Closing fragment
10-10 03:20 80m - / - OR5T +10 / - 2 ✓ Closing fragment
10-10 02:59 80m +3 / - OL900LTV - / +3 2 Partial capture
10-10 02:56 80m +4 / -16 VP2MAA -7 / -12 5 ✓ Full exchange observed
10-10 02:54 80m -1 / - SQ2RAD +8 / -6 4 ✓ Closing observed
10-10 02:52 80m -2 / 0 SQ8AZT -4 / - 4 ✓ Closing observed
10-09 18:46 40m -1 / - IU3UJX - / -13 2 Partial capture
10-09 18:43 80m +7 / - SQ5ANT +8 / -9 2 ✓ Closing observed
10-09 10:19 40m -11 / - ON9TT - / -4 3 ✓ Closing fragment
10-09 10:14 40m -12 / - DJ5PT -14 / +5 3 ✓ Full exchange observed
10-09 10:12 40m -8 / - SQ2RAD -15 / - 2 ✓ Closing observed
10-09 10:10 40m -13 / -16 SQ5ANT -5 / -11 4 Partial capture
10-07 04:48 80m -6 / - EA7LIC - / - 3 Partial capture
10-07 04:45 80m -6 / - SQ9DKS - / - 3 Partial capture
10-07 04:44 80m -6 / - DL7PIA +3 / -19 3 ✓ Closing observed
10-07 04:40 80m -11 / -9 LY5A +12 / - 3 ✓ Closing observed
10-04 01:25 60m -12 / -4 LZ936BA -16 / -2 3 Partial capture
10-04 01:24 60m -5 / - KZ4MW - / - 3 Partial capture
10-04 01:21 60m -10 / - CE2SV - / - 5 Partial capture
10-04 00:39 60m -8 / - 9T0MD - / - 10 Partial capture
10-01 02:25 60m -6 / - <...> - / - 4 Partial capture
10-01 02:19 80m +2 / -13 Z61DX 0 / -10 3 ✓ Full exchange observed
10-01 02:15 80m -2 / +4 HB10GBT +4 / +2 2 Partial capture
09-30 19:14 80m -11 / -10 DL50SOL -19 / - 2 Partial capture
09-30 19:10 80m -15 / -8 F5PBG -5 / -3 3 ✓ Full exchange observed
09-30 19:06 80m - / -16 SO100PKP +14 / - 7 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
070130  -6 1385  R7CA/6 DL7FE JN49 (x3)
070430  -1 1386  VK7AC DL7FE JN49 (x8)
071115 -17  877  DL7FE VK7AC -16 (x2)
071200  +3 1180  VK7AC DL7FE R-11 (x2)
80m
UTC    dB Audio  Message
054245 -11 1073  DB2VS DL7FE 73
054300  -5  712  DL7FE DL6FBR JN49
054315 -12 1073  DL6FBR DL7FE -08
054330  -3  712  DL7FE DL6FBR R-03
054345 -11 1073  DL6FBR DL7FE RR73
054400  -7  712  DL7FE DL6FBR 73
054415  -7 1073  DO3VE DL7FE JN49
054430  -1  564  DL7FE DO3VE -03
054445  -4 1074  DO3VE DL7FE R-02
054500  -6  563  DL7FE DO3VE RR73
054600  -9 2120  DL7FE DO6MFD +13 (x2)
054930  +4  921  DF2KD DL7FE R+07
054945 -14 1292  DL7FE DF2KD RR73
055000  +1  921  DF2KD DL7FE 73
60m
UTC    dB Audio  Message
004245 -10 1186  9T0MD DL7FE JN49 (x3)
012145 -11 2064  CE2SV DL7FE JN49 (x5)
012415  -4 2064  KZ4MW DL7FE JN49 (x3)
012545 -10 2064  <LZ936BA> DL7FE JN49
012600 -16 1647  DL7FE LZ936BA -04
012615 -13 2064  LZ936BA DL7FE R-02
042530 -21 1394  NP3RK DL7FE JN49
20m
UTC    dB Audio  Message
155915  +6 1705  SM0FVI/3 DL7FE JN49
155945  -4 1705  BG7BVI DL7FE JN49 (x3)
161015  -4 1705  EP2AES DL7FE JN49 (x4)
164715  +5 1521  JI1UMC DL7FE JN49
055115 +12 1310  DL7FE GB64MOD -17
055230  -7 2553  SV2TCC DL7FE JN49 (x3)
084215  -8 2053  DL7FE M7TUP +02 (x2)
10m
UTC    dB Audio  Message
135000 -18 2157  LA4CIA DL7FE JN49
181700  -4 1857  SV2HTW DL7FE JN49 (x3)
181915  +2 1862  IU8WQS DL7FE JN49 (x2)
072145 -18 1127  HB9ACA DL7FE JN49
072430  -1 2284  DL7FE HB9ACA -17 (x2)
072515 -13 1143  HB9ACA DL7FE 73
104115 -21 2048  T77RN DL7FE JN49
104545  -1 2926  EA3HKA DL7FE JN49
104745 -12 1916  RI1FJL DL7FE JN49
105315  -3 2584  T77RN DL7FE R-05 (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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