RA9YDF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia Locator transmitted in a decoded message: NO13

Receiver-side FT8 activity involving RA9YDF, decoded by SO8OO in southeastern Poland. 186 related FT8 messages, observed on 20m, across 32 UTC dates. Heard between 2026-05-05 and 2026-08-02.

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.

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Overview

186
Related messages
0
CQ messages
32
UTC dates heard
-6 dB
Mean decoder S/N

Bands

20m
First seen: 2026-05-05
Last seen: 2026-08-02 14:17 UTC

Activity Heatmap

Locator transmitted by RA9YDF

Approximate centre of NO13, decoded 2026-07-28 20:13 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 UTCBandRA9YDF S/NCounterpartCounterpart S/NMsgsCapture
08-02 16:17 20m - / -11 R35ARDF -8 / - 2 Partial capture
07-31 06:22 20m - / -20 R6LKG -9 / - 3 Partial capture
07-31 06:21 20m - / -9 DB5FG -13 / - 2 ✓ Closing fragment
07-30 12:50 20m - / -10 RG2T -10 / - 2 ✓ Closing fragment
07-28 20:12 20m -14 / - <...> - / - 2 Partial capture
07-28 20:08 20m -19 / - 7X5SV - / - 2 Partial capture
07-28 19:24 20m - / -18 CN2DX -5 / - 3 Partial capture
07-28 18:57 20m - / -15 CN2DX -5 / - 3 Partial capture
07-28 18:47 20m - / -13 CN2DX +4 / - 3 Partial capture
07-28 18:24 20m - / -15 R3EDX -9 / - 4 ✓ Closing fragment
07-28 15:29 20m - / -20 IZ8EYN -11 / - 3 ✓ Closing fragment
07-28 15:28 20m - / -8 RW4YD -21 / - 2 ✓ Closing fragment
07-24 04:27 20m - / +1 R70OBN -4 / - 2 ✓ Closing fragment
07-06 15:13 20m - / - PD0RDD -20 / - 2 Partial capture
06-15 01:39 20m - / -13 UF5F -15 / - 2 ✓ Closing fragment
06-15 00:51 20m - / 0 RA3WY -8 / - 2 ✓ Closing fragment
06-15 00:47 20m - / -16 CE2SV -6 / - 2 ✓ Closing fragment
06-14 14:01 20m - / -21 RA3VX -9 / - 3 ✓ Closing fragment
06-14 13:59 20m - / -20 UE6RU -11 / - 2 Partial capture
06-13 13:36 20m -16 / - UE0DR - / -11 3 Partial capture
06-13 13:33 20m -16 / -15 RM5F -3 / -9 5 ✓ Full exchange observed
06-13 13:33 20m -10 / - YB8DYX - / -11 2 ✓ Closing fragment
06-06 11:52 20m - / -5 R4HGK -8 / - 2 ✓ Closing fragment
06-05 19:14 20m - / -8 OE5CCN -12 / - 2 ✓ Closing fragment
06-05 17:58 20m - / -19 II9RICT +20 / - 3 Partial capture
06-05 17:56 20m -16 / - ES1BH - / -13 2 ✓ Closing fragment
06-05 17:52 20m - / -24 G4DBW +6 / - 3 ✓ Closing fragment
06-05 17:30 20m - / -7 F1ODM +16 / - 2 ✓ Closing fragment
06-05 16:55 20m -6 / - R6OF - / -9 3 Partial capture
06-05 16:49 20m -5 / - R6OF - / -13 4 Partial capture
06-05 16:47 20m -10 / -11 BG7BMG -14 / - 5 ✓ Closing observed
06-05 16:43 20m -7 / - R6OF - / - 4 ✓ Closing fragment
06-05 16:36 20m -12 / - R6OF - / -15 4 Partial capture
06-05 16:27 20m -8 / - R2BBT - / -12 2 Partial capture
06-05 16:26 20m -8 / -16 G0JEI -1 / -20 4 ✓ Full exchange observed
06-05 16:14 20m -6 / - EV1R - / -2 4 ✓ Closing fragment
06-05 16:11 20m +1 / - S21SM - / -10 2 ✓ Closing fragment
06-05 16:09 20m - / -8 RZ6HTP +9 / - 2 ✓ Closing fragment
06-03 16:01 20m -23 / -12 S59A -4 / - 4 ✓ Closing observed
06-02 01:12 20m - / -22 N3ER -4 / - 3 Partial capture
06-01 01:33 20m - / -13 CX1VH -13 / - 2 ✓ Closing fragment
06-01 01:31 20m - / -12 TN8GD -4 / - 2 ✓ Closing fragment
05-28 13:56 20m -10 / - <...> - / -5 3 Partial capture
05-28 05:11 20m - / +4 SV5BYP +10 / - 2 ✓ Closing fragment
05-27 14:43 20m - / -16 SX20RCK -6 / - 2 Partial capture
05-26 13:03 20m - / -2 UA9CQV -3 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
201245 -15  996  <...> RA9YDF NO13 (x2)
125045  -7 1389  RA9YDF RG2T R-10 (x2)
161745  -4  331  RA9YDF F4CVQ R-15
062130 -14 1902  RA9YDF DB5FG R-09 (x2)
062230  -5  267  RA9YDF R6LKG LN07 (x3)
142700 -10  363  RA9YDF RN7T 73
065200  +0 2201  RA9YDF RX3AEX KO85
134230 -10 2726  RA9YDF R6DOB/P RR73
161700  -7  808  RA9YDF R35ARDF R-11 (x2)

Decoder S/N history by band

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