PY6HD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Brazil Most frequent locator attributed to this token: HH07

Receiver-side FT8 activity involving PY6HD, decoded by SO8OO in southeastern Poland. 333 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 25 UTC dates in the available aggregate history. Observed between 2026-08-01 and 2026-09-09.

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 333 FT8 messages attributed to PY6HD as the transmitting token by decoded message structure across 25 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (45%), followed by 80 m (45%) and 40 m (10%). Most decodes (87%) fell within the six-hour window 21:00-03:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

333
Messages attributed
25
UTC dates decoded
69
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-08-01
Last attributed message: 2026-09-09 01:09 UTC

Observed FT8 message patterns

Attributed sample
333 messages
Active dates
25 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-24 to -5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 132, moderate (-15 to -9 dB) 139, strong (≥ -8 dB) 62.

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 PY6HD

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
HH07 · 128 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
9,106 km (approx.)
Last such locator decoded
2026-09-09 01:08 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 UTCBandPY6HD S/NCounterpartCounterpart S/NMsgsCapture
09-11 02:05 160m - / -9 F4GGS +10 / - 2 Partial capture
09-11 01:49 160m - / -17 IW0FFK +16 / - 2 ✓ Closing fragment
09-11 01:49 160m - / - OH2BGD -1 / - 3 Partial capture
09-11 01:40 160m - / - RN1ON -1 / - 3 Partial capture
09-11 01:39 160m - / - DF6PW +12 / - 2 ✓ Closing fragment
09-11 01:35 160m - / -19 DF6PW +10 / - 3 Partial capture
09-11 00:37 160m - / -19 SP5EWX +5 / - 2 ✓ Closing fragment
09-09 01:07 80m -19 / -14 Z62NS +12 / - 5 ✓ Closing observed
09-09 01:03 80m -24 / -13 R4HHN 0 / -17 5 ✓ Full exchange observed
09-09 00:41 80m - / - R4HHN -1 / - 8 Partial capture
09-09 00:39 80m - / -7 OH5XH 0 / - 4 Partial capture
09-09 00:39 80m -21 / - UK8FCM -13 / -17 5 ✓ Closing observed
09-09 00:30 80m -22 / - Z62NS - / - 2 Partial capture
09-08 01:24 80m - / -14 G0ORC +1 / - 4 Partial capture
09-08 01:13 80m -24 / -19 RC6OU +13 / - 4 ✓ Closing observed
09-08 01:12 80m -24 / -10 R9SY -6 / - 3 ✓ Closing observed
09-08 01:11 80m -24 / - J38LD - / - 4 Partial capture
09-08 01:10 80m - / - RC6OU +12 / - 3 Partial capture
09-08 01:09 80m -24 / - FM5GB - / -13 3 ✓ Closing fragment
09-08 01:05 80m - / - RA6FC -10 / - 2 Partial capture
09-08 01:02 80m - / -16 UN7CL -16 / - 4 ✓ Closing fragment
09-08 00:57 80m - / - RC6OU +3 / - 5 Partial capture
09-08 00:07 80m - / - LA1ZN +1 / - 3 Partial capture
09-08 00:03 80m -18 / -10 RW9AW 0 / -7 7 ✓ Full exchange observed
09-08 00:01 80m - / - IU2VBP -3 / - 2 Partial capture
09-08 00:01 80m - / - PA3KUS -2 / - 6 Partial capture
09-08 00:01 80m - / - RW1AI -6 / - 3 Partial capture
09-07 23:59 80m - / - DL9KM -10 / - 3 Partial capture
09-07 23:59 80m - / - IU2QDY -4 / - 3 Partial capture
09-07 23:58 80m - / -9 EA1KCN -3 / - 5 ✓ Closing fragment
09-07 23:57 80m -22 / -16 7X5CY +6 / -18 5 ✓ Full exchange observed
09-07 23:57 80m - / -15 R9YDN -20 / - 5 ✓ Closing fragment
09-07 23:10 80m - / - LY1VR +12 / - 2 Partial capture
09-07 23:09 80m - / -16 F6AOJ -1 / - 6 ✓ Closing fragment
09-07 23:08 80m - / - RK2A +8 / - 2 Partial capture
09-07 22:56 80m - / - UA3ATQ -7 / - 2 Partial capture
09-07 22:54 80m - / -11 SM7/DL5BTE +11 / - 3 Partial capture
09-07 22:53 80m - / -19 I8OHQ -8 / - 4 Partial capture
09-07 22:52 80m - / - IQ4JO 0 / - 3 Partial capture
09-07 22:39 80m - / - IQ4JO -2 / - 3 Partial capture
09-07 22:38 80m - / -15 EA3DIX -11 / - 2 ✓ Closing fragment
09-07 21:15 80m - / - SV1SSL -12 / - 2 Partial capture
09-07 21:15 80m - / -19 UX5UO +17 / - 3 ✓ Closing fragment
09-07 20:59 80m - / -14 IZ6BRN +14 / - 5 ✓ Closing fragment
09-07 20:58 80m - / - G4ZFJ +6 / - 2 Partial capture
09-07 20:57 80m - / -20 SK0MT +8 / - 7 ✓ Closing fragment
09-07 00:53 80m -24 / - CT2GQA -23 / -18 7 Partial capture
09-07 00:51 80m - / - IQ4JO -1 / - 3 Partial capture
09-07 00:51 80m - / - LZ2VQ -1 / - 2 Partial capture
09-07 00:51 80m - / - OK1SI +13 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
013645  +7 2124  PY6HD DF6PW -19 (x3)
014045  -1 1536  PY6HD RN1ON LP04 (x3)
014900  -2 1938  PY6HD OH2BGD KP20 (x2)
014945 +16  354  PY6HD IW0FFK -17
015000  +1 1938  PY6HD OH2BGD KP20
015015 +15  354  PY6HD IW0FFK RR73
020000  -7  576  PY6HD PP5JR -12
020515  +8  337  PY6HD F4GGS -09 (x2)
011230  +9 2499  PY6HD OH1MLZ RR73
80m
UTC    dB Audio  Message
004330  -5 1828  PY6HD R4HHN LO43 (x4)
005745 -21 1827  Z62NS PY6HD HH07
010300  +6 2350  PY6HD R4HHN LO43 (x2)
010415 -24 1828  R4HHN PY6HD -17
010430  +0 2350  PY6HD R4HHN R-13 (x2)
010745 -22 1828  Z62NS PY6HD HH07 (x2)
010900 +12  913  PY6HD Z62NS -14 (x2)
010945 -16  915  Z62NS PY6HD 73
40m
UTC    dB Audio  Message
005130 -21 1533  PY6HD IW9FRA +02
005130  -8  454  PY6HD IU2VBP JN45
005230 -19 1533  PY6HD IW9FRA +02 (x3)
005330  -9  454  PY6HD IU2VBP R-26
005400 -19 1534  PY6HD IW9FRA +02 (x2)
005645  -4 2137  TJ1GD PY6HD HH07
005830  -9  502  PY6HD IU2VBP JN45 (x2)
222430 -23 1737  DV4ZAR PY6HD HH07
222715 -15 1738  IR7MGGC PY6HD HH07 (x2)
222930 -11  543  PY6HD ZA/IK3BNO -05
20m
UTC    dB Audio  Message
002030  -6 2866  PY6HD A92AE -15
002115  +0 2175  A92AE PY6HD R-16
002130  -6 2865  PY6HD A92AE RR73
002145  +1 2175  A92AE PY6HD 73
002215  +1 2175  BH1PFJ PY6HD -16 (x3)
002400 -13 2174  PY6HD YO4NF -17 (x2)
002445  +1 2175  YO4NF PY6HD 73
002545  +1 2175  W4RXK PY6HD -19 (x2)
011115  -4 1675  EU2Q PY6HD 73
011145  +4 1675  BH3NZN PY6HD R-15 (x2)
10m
UTC    dB Audio  Message
200015 -23 2186  PY6HD LZ2VQ KN23

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.

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