DF7EF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO30

Receiver-side FT8 activity involving DF7EF, decoded by SO8OO in southeastern Poland. 340 related FT8 messages, 50 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 34 UTC dates. Heard between 2026-05-21 and 2026-08-19.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

340
Related messages
50
CQ messages
34
UTC dates heard
-3 dB
Mean decoder S/N

Bands

80m 20m 60m 40m 10m 160m
First seen: 2026-05-21
Last seen: 2026-08-19 18:54 UTC

Frequent QSO partners observed at SO8OO

Stations DF7EF worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by DF7EF

Approximate centre of JO30, decoded 2026-08-21 05:37 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandDF7EF S/NCounterpartCounterpart S/NMsgsCapture
08-21 05:37 60m -9 / - OE9DAI - / -2 3 ✓ Closing fragment
08-21 05:33 60m -4 / - EA1AUM - / 0 2 ✓ Closing fragment
08-21 05:32 60m -4 / - F4FPR - / -2 2 ✓ Closing fragment
08-21 05:29 60m -1 / - PC2J - / - 3 Partial capture
08-21 05:19 60m -5 / - OE9DAI - / -10 3 ✓ Closing fragment
08-19 20:51 160m -7 / 0 SM4IED +2 / -8 9 ✓ Full exchange observed
08-17 20:05 60m -8 / - EI4JCB - / - 2 ✓ Closing fragment
08-17 20:02 60m -6 / +5 E74C -16 / -3 6 ✓ Full exchange observed
08-17 19:47 60m -13 / -12 UR5KC +4 / -5 5 ✓ Full exchange observed
08-17 19:46 60m -8 / - OZ1LGJ - / -9 2 ✓ Closing fragment
08-17 19:43 60m -8 / -5 OH6JD +16 / 0 5 ✓ Full exchange observed
08-17 19:42 60m -7 / - OE2LEX - / - 3 Partial capture
08-17 19:40 60m -10 / +1 PA3DTR -9 / -2 8 ✓ Full exchange observed
08-17 19:37 60m -9 / +9 YL3HI -9 / -1 5 ✓ Full exchange observed
08-17 19:35 60m +5 / - UR5KC - / - 3 Partial capture
08-17 05:06 60m - / +1 LA9GX -3 / - 4 Partial capture
08-17 04:59 60m +7 / - LA9GX - / - 4 Partial capture
08-17 04:56 60m -4 / - PC1K - / -9 5 ✓ Closing fragment
08-17 04:38 60m 0 / -14 PA3T -8 / -8 12 ✓ Full exchange observed
08-16 08:50 20m +5 / - YU5DR - / - 8 Partial capture
08-16 08:46 20m +11 / - YT7TZ - / -16 6 ✓ Closing fragment
08-16 06:38 20m +15 / - OM3CPV - / -16 4 ✓ Closing fragment
08-16 06:23 20m -9 / - <...> - / -22 6 Partial capture
08-16 06:13 20m +4 / - <...> - / - 7 Partial capture
08-16 06:06 20m +10 / - OM6AOM - / -5 4 ✓ Closing fragment
08-16 05:38 60m -5 / - XE1KK - / - 5 Partial capture
08-16 05:03 60m 0 / - J88IH - / -19 3 ✓ Closing fragment
08-15 22:17 80m - / - DO2PY -8 / - 7 Partial capture
08-15 22:13 80m - / - DO2PY -3 / - 3 Partial capture
08-15 22:10 80m +19 / -1 IQ4JO -2 / -1 5 ✓ Full exchange observed
08-15 22:06 80m - / +3 F1PBZ -10 / - 2 Partial capture
08-15 21:44 80m +15 / - PC2J - / - 3 Partial capture
08-15 20:10 80m +16 / -11 SP3IPA +1 / -10 5 ✓ Full exchange observed
08-15 20:08 80m +14 / -16 JA5MHD -15 / -13 4 ✓ Full exchange observed
08-15 19:47 80m +8 / - DM5JBN +4 / -5 3 ✓ Closing observed
08-15 19:43 80m +13 / +10 T77R -8 / -3 8 ✓ Full exchange observed
08-15 19:39 80m +14 / - E70SZ - / - 2 Partial capture
08-15 19:28 80m +13 / - E70SZ - / - 11 Partial capture
08-14 22:17 160m +18 / - LA8ZIA - / - 2 Partial capture
08-14 21:40 80m +21 / -16 9J2FI -19 / -18 3 Partial capture
08-14 21:31 80m +13 / -11 OH1JUV -6 / -12 5 ✓ Full exchange observed
08-14 21:26 80m +20 / - OH7ML - / - 4 Partial capture
08-14 21:23 80m +23 / -2 EA6LU -14 / -6 6 ✓ Full exchange observed
08-14 21:16 80m +7 / - OH6EPM - / -14 3 ✓ Closing fragment
08-14 20:56 80m +18 / 0 OH3JP +6 / -7 8 ✓ Full exchange observed
08-14 20:54 80m +18 / -3 OH1NPW +12 / -2 5 ✓ Full exchange observed
08-14 20:50 80m - / - DL3RDO +8 / - 2 Partial capture
08-14 20:49 80m +17 / +9 OH4EBD -2 / -6 5 ✓ Full exchange observed
08-14 20:37 80m +17 / - OH1NOA +8 / +2 4 ✓ Full exchange observed
08-14 20:36 80m +20 / +3 DL9KM +2 / +2 10 ✓ 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
200645 -10 1957  EI4JCB DF7EF 73
051930  -3 1378  OE9DAI DF7EF JO30 (x3)
052915  -2 1646  PC2J DF7EF JO30 (x3)
053115  +0 1646  F5LMJ DF7EF RR73
053215  -4 1646  F4FPR DF7EF -02 (x2)
053345  -3 1646  EA1AUM DF7EF R+00 (x2)
053730 -10 1646  OE9DAI DF7EF JO30 (x3)
160m 
UTC    dB Audio  Message
211315 -11  946  DF7EF PE1MSU -05
211330  -6 2696  PE1MSU DF7EF R-05
211345 -16  946  DF7EF PE1MSU RR73
211400  -6 2695  PE1MSU DF7EF 73
221730 +17  457  LA8ZIA DF7EF JO30 (x2)
205130  -8 1344  SM4IED DF7EF JO30 (x5)
205415  +3  419  DF7EF SM4IED +00
205430  -5 1344  SM4IED DF7EF R-08
205445  +1  419  DF7EF SM4IED RR73
205500  -8 1344  SM4IED DF7EF 73
20m 
UTC    dB Audio  Message
063930 +18 2730  OM3CPV DF7EF 73
084630 +13 2837  YT7TZ DF7EF JO30 (x6)
085015  +3 2850  YU5DR DF7EF JO30 (x8)
80m 
UTC    dB Audio  Message
221030  -7  842  DF7EF IQ4JO R-01
221045 +20  547  IQ4JO DF7EF RR73
221100  -1  842  DF7EF IQ4JO 73
221115 +20  547  CQ DF7EF JO30
221300  -2  830  DF7EF DO2PY JO32 (x10)
222445 +11 2406  TF3VS DF7EF JO30
40m 
UTC    dB Audio  Message
202915  +4 2823  RK9UM DF7EF 73
203345  +3 2791  TN8GD DF7EF JO30 (x5)
203830  +5 2791  S57AJ DF7EF JO30 (x4)
204230  +3 2791  BA4II DF7EF -19
204930  +3 2791  JJ2YVY DF7EF JO30 (x4)
10m 
UTC    dB Audio  Message
151245 +13 2784  FM4LV DF7EF R-09 (x15)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.