PD4RD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Locator transmitted in a decoded message: JO21

Receiver-side FT8 activity involving PD4RD, decoded by SO8OO in southeastern Poland. 354 related FT8 messages, 279 CQ messages, observed on 40m, 20m, 10m, across 8 UTC dates. Heard between 2026-05-06 and 2026-07-23.

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

354
Related messages
279
CQ messages
8
UTC dates heard
-2 dB
Mean decoder S/N

Bands

First seen: 2026-05-06
Last seen: 2026-07-23 05:33 UTC

Activity Heatmap

Locator transmitted by PD4RD

Approximate centre of JO21, decoded 2026-07-23 07:33 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 UTCBandPD4RD S/NCounterpartCounterpart S/NMsgsCapture
07-23 07:28 20m +4 / - SP1ZMO - / +3 4 Partial capture
07-23 07:25 20m +6 / - RU3QR - / -23 3 ✓ Closing fragment
07-23 07:12 20m -2 / - SP6ZLT - / -8 2 ✓ Closing fragment
07-23 07:01 20m -2 / - R4ML - / -5 2 ✓ Closing fragment
07-23 06:57 20m +1 / - IW5ALZ - / -25 3 Partial capture
07-23 06:52 20m +2 / - BG2QZU - / -25 2 ✓ Closing fragment
07-23 06:50 20m +8 / -11 F1ODM +10 / -17 4 ✓ Full exchange observed
07-23 06:47 20m +2 / - ZB2FTY - / - 4 Partial capture
07-23 06:45 20m +5 / - RV9WJP - / -14 2 ✓ Closing fragment
07-23 06:44 20m +6 / -15 F1ODM -6 / -19 7 Partial capture
07-23 06:42 20m -9 / - VK5AIB - / -22 3 Partial capture
07-23 06:38 20m 0 / - SP9DAT - / 0 2 ✓ Closing fragment
07-23 06:31 20m +3 / - VK7MAT - / - 4 Partial capture
07-16 07:27 40m -11 / - CU2JX - / - 2 Partial capture
07-16 07:14 20m -4 / - <...> - / -11 2 Partial capture
07-15 13:44 20m -1 / - TN8GD - / -13 2 ✓ Closing fragment
07-15 13:41 20m -2 / - A61OK - / - 3 Partial capture
07-15 13:38 20m -4 / - A61DD - / -10 2 ✓ Closing fragment
07-15 13:31 20m -16 / - LZ1BT -10 / -13 3 Partial capture
07-15 13:31 20m -14 / - M7VME - / -8 2 ✓ Closing fragment
07-15 13:24 20m -12 / - UT1KWA - / -10 2 Partial capture
07-15 13:21 20m -11 / - JR6EZE - / - 3 Partial capture
07-15 13:01 20m -1 / - MW7RHR - / -9 2 ✓ Closing fragment
07-15 12:52 20m 0 / - OK2VCR - / -11 2 ✓ Closing fragment
07-15 12:47 20m -2 / - RI0SP - / -1 2 ✓ Closing fragment
07-15 12:45 20m +2 / - DL6EL -10 / +3 3 ✓ Closing observed
07-15 12:38 20m -3 / - DL1R -6 / 0 13 Partial capture
07-15 12:36 20m -6 / - SV1CQN - / -9 2 ✓ Closing fragment
07-13 16:56 20m 0 / - BI1TX - / - 2 Partial capture
07-13 16:53 20m -1 / - BG2FRH - / - 3 Partial capture
06-18 08:46 10m - / +2 7Q5MP 0 / - 2 ✓ Closing fragment
06-18 06:12 40m +2 / - SA3KUD - / -7 2 ✓ Closing fragment
06-18 06:10 40m -4 / -11 DL8TV -8 / - 3 ✓ Closing observed
06-18 06:08 40m -1 / - R3LDM - / -20 2 ✓ Closing fragment
06-18 06:06 40m -1 / - UR0UF - / -8 3 Partial capture
06-18 06:00 40m -6 / - SM7MME - / -7 2 ✓ Closing fragment
06-18 05:58 40m -4 / - F1PSX - / -5 2 ✓ Closing fragment
06-18 05:55 40m +2 / - G0JEI - / - 2 ✓ Closing fragment
06-18 05:49 40m -2 / - DL3FBI - / -24 2 ✓ Closing fragment
06-18 05:46 40m +6 / - HJ8CAP - / -22 3 Partial capture
06-18 05:43 40m +6 / +1 IQ4JO +2 / +2 5 ✓ Full exchange observed
06-18 05:43 40m +6 / - UR0UF -17 / -7 6 Partial capture
06-17 09:06 20m - / +1 IU2WHH -14 / - 2 ✓ Closing fragment
06-17 09:03 20m 0 / - WB4CTX - / -16 3 ✓ Closing fragment
06-17 08:59 20m -1 / - JG8FWH - / -15 3 ✓ Closing fragment
06-17 08:53 20m - / - G3TKT -8 / - 4 Partial capture
06-17 08:52 20m - / - F4LEB +3 / - 9 Partial capture
06-17 08:45 20m -2 / - UB6OCP - / -18 2 ✓ Closing fragment
06-17 08:41 20m +4 / - RY9W -9 / -15 8 Partial capture
06-17 06:22 20m -1 / -3 F5IXN -7 / -2 8 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
072545  +9 3048  RU3QR PD4RD R-23 (x3)
072715  +4 3048  CQ PD4RD JO21 (x2)
072815  +1 3048  SP1ZMO PD4RD +03 (x4)
073045  +7 3048  CQ PD4RD JO21 (x6)
40m
UTC    dB Audio  Message
071845  -5 2777  N1WI PD4RD JO21
072415  -2 2894  HI3K PD4RD JO21 (x2)
072745 -11 2633  CU2JX PD4RD JO21 (x2)
073215 -13 2701  CQ PD4RD JO21 (x3)
073645  -7 2700  EW7BBI PD4RD -19
073715  -9 2700  CQ PD4RD JO21 (x6)
10m
UTC    dB Audio  Message
084630  +4 1081  PD4RD 7Q5MP +02 (x2)

Decoder S/N history by band

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