DF7RG — 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: JN68

Receiver-side FT8 activity involving DF7RG, decoded by SO8OO in southeastern Poland. 396 FT8 messages attributed to this token as transmitter, on 60m, 40m, 10m, across 8 UTC dates in the available aggregate history. Observed between 2026-06-10 and 2026-10-09.

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 396 FT8 messages attributed to DF7RG as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (97%), followed by 40 m (2%) and 10 m (1%). Most decodes (87%) 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 (85%); the estimated median was -2 dB.

Overview

396
Messages attributed
8
UTC dates decoded
36
Active 15-min windows
-2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-10
Last attributed message: 2026-10-09 21:53 UTC

Observed FT8 message patterns

Attributed sample
396 messages
Active dates
8 UTC dates
Estimated median S/N
-2 dB
Estimated 10th-90th percentile
-11 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 20, moderate (-15 to -9 dB) 41, strong (≥ -8 dB) 335.

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 DF7RG

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
JN68 · 210 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
658 km (approx.)
Last such locator decoded
2026-10-09 21:49 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 UTCBandDF7RG S/NCounterpartCounterpart S/NMsgsCapture
10-09 21:50 60m -12 / -16 DL7ACA -11 / -10 8 ✓ Full exchange observed
10-09 21:47 60m - / -7 G3UHU -5 / - 5 ✓ Closing fragment
10-09 21:46 60m -14 / - OZ7CL - / - 2 ✓ Closing fragment
10-09 20:57 60m - / - F4GIH -2 / - 3 Partial capture
10-09 19:53 60m +1 / - LA9JKA - / -5 5 ✓ Closing fragment
10-09 19:52 60m -2 / - ON7PM - / -6 2 ✓ Closing fragment
10-09 19:47 60m -8 / -11 G0JEI -4 / -6 5 ✓ Full exchange observed
10-09 19:23 60m -4 / -6 YO9FDG -4 / - 3 ✓ Closing observed
10-09 19:16 60m -4 / - SV8DUU - / -17 3 ✓ Closing fragment
10-09 19:11 60m 0 / - SP6TID -11 / -9 3 ✓ Closing observed
10-09 19:07 60m -3 / - DH3HW - / -15 2 ✓ Closing fragment
10-09 19:02 60m -4 / - SP3SBY - / -5 2 ✓ Closing fragment
10-09 18:59 60m -4 / - IU1HGN - / -6 2 ✓ Closing fragment
10-09 18:58 60m -4 / - IT9VCE - / +3 2 ✓ Closing fragment
10-09 18:49 60m -6 / +7 DK5IR -2 / +2 6 ✓ Full exchange observed
10-09 18:45 60m -6 / -24 ES5MG -14 / - 4 ✓ Closing observed
10-09 18:41 60m +2 / - IK5ZPV -21 / - 2 ✓ Closing observed
10-09 18:37 60m 0 / - EA3CU -8 / -2 5 ✓ Closing observed
10-09 18:35 60m +4 / +4 DL5EBS -4 / 0 6 ✓ Full exchange observed
10-09 18:34 60m +1 / - IK4CBO -5 / +5 5 ✓ Full exchange observed
10-09 18:33 60m +4 / - DD4DZ - / -10 2 ✓ Closing fragment
10-09 18:28 60m 0 / - DL1HTW 0 / +3 6 ✓ Full exchange observed
10-09 18:28 60m 0 / - OE9RWH -8 / +1 6 ✓ Full exchange observed
10-09 18:23 60m +1 / - IZ0MQN -9 / - 2 ✓ Closing observed
10-09 18:22 60m -3 / - SP9TPV - / -8 2 ✓ Closing fragment
10-09 18:18 60m -3 / - DD4DZ - / -11 4 Partial capture
10-09 18:17 60m -7 / -5 G4NVB -6 / -3 5 ✓ Full exchange observed
10-09 18:14 60m -6 / +1 OH5YZ -19 / -6 3 ✓ Full exchange observed
10-09 18:14 60m -2 / -6 PA3FUJ -12 / -12 5 ✓ Full exchange observed
10-09 18:11 60m -8 / -4 DL2OAM -10 / -13 4 ✓ Full exchange observed
10-09 18:10 60m -4 / +4 M0XXJ -4 / -3 4 ✓ Full exchange observed
10-09 18:09 60m -2 / - DB5HA - / -11 3 ✓ Closing fragment
10-09 18:06 60m -3 / -2 IZ3VCN +4 / -1 5 ✓ Full exchange observed
10-09 18:06 60m +1 / -7 OZ1BM -8 / -8 8 ✓ Full exchange observed
10-09 17:16 60m -8 / - SV8NAJ - / - 2 ✓ Closing fragment
10-09 17:12 60m -2 / - IU1HGN -18 / 0 7 Partial capture
10-09 17:09 60m -2 / - F4HSB - / -12 2 ✓ Closing fragment
10-09 17:08 60m -4 / 0 ON8LX -17 / -3 8 ✓ Full exchange observed
10-09 17:05 60m -6 / +6 OZ5AGJ -15 / - 4 ✓ Closing observed
10-09 17:02 60m -2 / +1 OE5DML -4 / +1 5 ✓ Full exchange observed
10-09 16:59 60m -4 / - DL4YDR -13 / - 3 ✓ Closing observed
10-09 16:59 60m -5 / +2 IU0KNS -6 / +2 6 ✓ Full exchange observed
10-09 16:57 60m -6 / - I1JQJ - / - 2 Partial capture
10-09 16:53 60m -1 / - DL8UBR -8 / +2 5 ✓ Full exchange observed
10-09 16:50 60m -4 / -3 PA7ZZ -10 / -3 5 ✓ Full exchange observed
10-09 16:46 60m -2 / 0 ER1CW -8 / - 4 ✓ Closing observed
10-09 14:50 60m -6 / - 9K2GR - / - 5 Partial capture
10-09 14:43 60m +4 / 0 DL1GPS -8 / 0 5 ✓ Full exchange observed
10-09 14:14 60m +3 / - DK4RH - / - 11 Partial capture
10-09 13:59 60m -17 / - F4FHM/QRP - / -14 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
214700 -17 1791  OZ7CL DF7RG 73
214715 -11  552  DF7RG G3UHU IO80 (x5)
214930 -11 1791  CQ DF7RG JN68
215015 -13 1790  DF7RG DL7ACA JO40 (x4)
215230  -9 1791  DL7ACA DF7RG -10
215245 -10 1790  DF7RG DL7ACA R-16
215300 -15 1791  DL7ACA DF7RG RR73
215315  -9 1789  DF7RG DL7ACA 73
40m
UTC    dB Audio  Message
222845 -24 1756  CQ DF7RG JN68                         a1
222900 -11 1058  DF7RG IK4TVP +09
222915 -21 1756  CQ DF7RG JN68
222930 -13 1757  DF7RG UA4FKT LO23 (x2)
223000 -17 1058  DF7RG IK4TVP RR73
223900 -11  481  DF7RG YO3GNF KN34
223900 -22 1756  DF7RG TA2EE KM69
223930  -8  481  DF7RG YO3GNF KN34
223930 -12 1757  DF7RG UA4FKT LO23
224000 -10  481  DF7RG YO3GNF R-16 (x2)
224530 -14  537  DF7RG PE1NPS R-23
224630 -17 1931  DF7RG IU8RFW JN70 (x2)
10m
UTC    dB Audio  Message
092115 -14 1824  DF7RG LZ4VR KN13 (x5)
100645  -4  725  UX2SB DF7RG JN68
101030  -8 1182  SV2AOB DF7RG JN68 (x3)

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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