PI4ADH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Locator transmitted in a decoded message: JO22

Receiver-side FT8 activity involving PI4ADH, decoded by SO8OO in southeastern Poland. 296 related FT8 messages, 27 CQ messages, observed on 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-05-04 and 2026-07-31.

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

296
Related messages
27
CQ messages
16
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-04
Last seen: 2026-07-31 17:01 UTC

Activity Heatmap

Locator transmitted by PI4ADH

Approximate centre of JO22, decoded 2026-07-31 19:01 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 UTCBandPI4ADH S/NCounterpartCounterpart S/NMsgsCapture
07-31 18:58 10m -14 / - PY4AVS - / -16 2 Partial capture
07-31 18:55 10m -14 / - XQ3SK - / -7 7 Partial capture
07-29 14:07 20m -18 / - OH8MXJ - / -8 2 Partial capture
07-24 22:18 20m -22 / - TA2ED - / -16 4 Partial capture
07-24 21:53 20m - / - PD0DEX -16 / - 6 Partial capture
07-24 21:45 20m -24 / - RA0SCA - / -10 2 ✓ Closing fragment
07-24 21:32 20m -21 / - PY1USK - / -19 2 Partial capture
07-24 20:23 20m - / -14 9A5E +1 / - 2 ✓ Closing fragment
07-24 20:06 20m - / -16 EA8AT -13 / - 3 ✓ Closing fragment
07-24 19:51 20m - / -7 EA8UP 0 / - 2 ✓ Closing fragment
07-24 19:02 20m -10 / - BH4THI - / -21 2 ✓ Closing fragment
07-24 19:02 20m - / -7 R4ADV -18 / - 4 ✓ Closing fragment
07-24 18:27 20m - / - F4MGP -11 / - 7 Partial capture
07-05 20:43 80m -13 / - II5WWA -10 / -10 3 ✓ Closing observed
07-05 02:56 80m -18 / - SN0WWA - / - 3 Partial capture
07-05 02:55 80m -13 / -8 SN2WWA +10 / +1 5 ✓ Full exchange observed
07-05 02:42 80m -22 / - SN0WWA - / - 7 Partial capture
07-05 02:41 80m -8 / -2 TM2WWA +12 / -1 4 ✓ Full exchange observed
07-05 02:38 80m -18 / - SN0WWA - / - 3 Partial capture
07-04 19:36 20m -9 / -17 IU5HIU -9 / -15 5 ✓ Full exchange observed
07-04 19:34 20m -10 / - TM2WWA - / -16 2 Partial capture
07-04 19:26 40m - / -12 II2WWA -10 / - 2 ✓ Closing fragment
07-04 17:08 20m - / -22 II5WWA +4 / - 2 ✓ Closing fragment
07-04 15:03 20m -19 / - EH3WWA - / -16 3 ✓ Closing fragment
07-04 14:37 20m -18 / - II7WWA - / - 2 Partial capture
07-04 07:13 20m -9 / - II3WWA -8 / -2 3 ✓ Closing observed
07-04 07:07 20m -5 / - II3WWA - / - 3 Partial capture
07-04 07:06 20m -15 / -20 II1WWA -13 / -7 4 ✓ Full exchange observed
07-04 07:03 20m -23 / -2 II2WWA -11 / -12 4 ✓ Full exchange observed
07-04 03:49 40m - / +2 II6WWA -18 / - 2 ✓ Closing fragment
07-04 03:42 40m -6 / - <...> - / -9 2 Partial capture
07-04 03:38 40m - / +4 RC6D -19 / - 2 Partial capture
07-04 03:37 40m -14 / +8 CR2WWA -7 / - 2 ✓ Closing observed
07-04 03:34 80m -8 / - IR0WWA -7 / -15 4 ✓ Closing observed
07-04 03:31 80m -22 / -5 TM2WWA -10 / - 4 ✓ Closing observed
07-04 03:28 80m - / 0 DA0WWA +8 / - 2 ✓ Closing fragment
07-04 03:25 80m -12 / -5 CR2WWA -18 / -9 4 ✓ Full exchange observed
07-03 21:09 80m -13 / - LA1WWA -11 / - 4 ✓ Closing observed
07-03 20:57 20m - / 0 CS2WWA -10 / - 2 ✓ Closing fragment
07-03 20:17 80m - / -8 OP0WWA -10 / - 2 ✓ Closing fragment
07-03 20:14 80m - / -18 II2WWA -8 / - 2 ✓ Closing fragment
07-03 20:11 80m -17 / -10 II0WWA 0 / - 3 ✓ Closing observed
07-03 20:08 80m - / +5 GB2WWA -6 / - 2 ✓ Closing fragment
07-03 20:04 80m - / -10 SK3WWA -6 / - 2 ✓ Closing fragment
07-03 14:21 20m - / -3 II2WWA -13 / - 2 ✓ Closing fragment
07-03 07:44 20m -17 / -8 II5WWA -14 / - 2 Partial capture
07-03 07:37 20m -19 / - II5WWA - / - 2 Partial capture
07-03 07:34 20m - / -6 II3WWA -18 / - 2 Partial capture
07-03 07:29 20m -18 / - DA0WWA - / -11 2 Partial capture
07-03 07:27 20m -13 / - SN3WWA - / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
184445 -10 2604  HB9EKJ PI4ADH -06
185515 -14 1603  XQ3SK PI4ADH -07 (x7)
185845 -15 1603  PY4AVS PI4ADH -16 (x2)
185945 -13 1602  CQ PI4ADH JO22 (x4)
190215 -14 1602  PY4BSC PI4ADH -10
20m
UTC    dB Audio  Message
215645 -20 1594  CQ PI4ADH JO22 (x2)
215730 -16 1594  PI4ADH PD0DEX JO32
221815 -24 1594  TA2ED PI4ADH R-16 (x4)
222215 -22 1593  CQ PI4ADH JO22
222715 -24 1593  WB3FAA PI4ADH -14
222845 -24 1594  LU1HFE PI4ADH -15
223530  -7 2524  PI4ADH IV3FHI JN66
132400 -15 1212  PI4ADH HB10GBT -08
133230  +0  777  PI4ADH GJ0KYZ RR73
140700 -17 2216  OH8MXJ PI4ADH JO22 (x2)
80m
UTC    dB Audio  Message
024545 -24 1141  SN0WWA PI4ADH JO22
025430 -24 1331  SK3WWA PI4ADH 73
025515  -4  846  SN2WWA PI4ADH JO22
025530 +13  846  PI4ADH SN2WWA -08
025545 -17  846  SN2WWA PI4ADH R+01
025600  +7  846  PI4ADH SN2WWA RR73
025615 -17  846  SN2WWA PI4ADH 73
025645 -16 1142  SN0WWA PI4ADH JO22 (x3)
204030  -9 1801  PI4ADH OP0WWA RR73
204345 -15  319  II5WWA PI4ADH R-10
204400 -10  319  PI4ADH II5WWA RR73
204415 -11  319  II5WWA PI4ADH 73
205700 -11 1540  PI4ADH II2WWA RR73
40m
UTC    dB Audio  Message
034315  -5  447  <...> PI4ADH R-09
034545 -20 1142  CS2WWA PI4ADH R-07
034915 -15 2218  PI4ADH II6WWA +02 (x2)
035300 -13  731  PI4ADH II3WWA -09
044545 -24 1583  SC9WWA PI4ADH JO22
044845 -21 1274  II8WWA PI4ADH 73
061300 -10  789  PI4ADH DA0WWA +10
061330 -14  789  PI4ADH RR73; SQ4HKU <...> +10
192600  -7 1375  PI4ADH II2WWA -12 (x2)
024700 -15 1452  PI4ADH EG4WWA +02
030400 -22 1280  PI4ADH TM8WWA -09
034030 -20 1318  HI3WWA PI4ADH JO22
203200  +2 1144  PI4ADH DA0WWA +01

Decoder S/N history by band

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