CT2HUU — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Portugal Most frequent locator attributed to this token: IN51

Receiver-side FT8 activity involving CT2HUU, decoded by SO8OO in southeastern Poland. 595 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 27 UTC dates in the available aggregate history. Observed between 2026-06-15 and 2026-10-15.

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 595 FT8 messages attributed to CT2HUU as the transmitting token by decoded message structure across 27 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (51%), followed by 20 m (48%) and 10 m (2%). Most decodes (64%) fell within the six-hour window 22:00-04:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (73%); the estimated median was -19 dB.

Overview

595
Messages attributed
27
UTC dates decoded
228
Active 15-min windows
-19 dB
Estimated median S/N

Bands

First attributed message: 2026-06-15
Last attributed message: 2026-10-15 13:48 UTC

Observed FT8 message patterns

Attributed sample
595 messages
Active dates
27 UTC dates
Estimated median S/N
-19 dB
Estimated 10th-90th percentile
-23 to -10.4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 432, moderate (-15 to -9 dB) 125, strong (≥ -8 dB) 38.

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 CT2HUU

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
IN51 · 396 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,546 km (approx.)
Last such locator decoded
2026-10-15 13:48 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 UTCBandCT2HUU S/NCounterpartCounterpart S/NMsgsCapture
10-15 01:14 40m - / - GI6KDN -17 / - 3 Partial capture
10-14 21:38 40m - / - G1UZL -9 / - 6 Partial capture
10-14 19:40 40m - / - PA1PXL -4 / - 5 Partial capture
10-14 19:39 40m - / - SV1DKR -9 / - 2 Partial capture
10-14 19:25 40m - / - PA3AGN -8 / - 2 Partial capture
10-14 08:02 40m - / - F4BYA -2 / - 2 Partial capture
10-14 05:48 40m - / - F4BYA +2 / - 4 Partial capture
10-14 05:27 40m - / -4 IK1QLD +5 / - 3 ✓ Closing fragment
10-14 05:05 40m - / -1 GJ0KYZ -12 / - 2 ✓ Closing fragment
10-14 04:04 40m - / -18 UA3ZQN +5 / - 9 Partial capture
10-14 03:08 40m - / - F4BYA +10 / - 4 Partial capture
10-14 02:59 40m - / - F4BYA +18 / - 4 Partial capture
10-14 02:36 40m -20 / - VE3KSI - / -13 3 Partial capture
10-14 02:24 40m - / - F4BYA +16 / - 4 Partial capture
10-14 01:59 40m - / - F6FHZ -16 / - 2 Partial capture
10-14 01:55 40m -19 / -14 R4HHN -11 / -11 8 ✓ Full exchange observed
10-14 01:25 40m - / - F4BYA +8 / - 4 Partial capture
10-14 01:00 40m -14 / -16 R5DT +12 / -2 4 ✓ Full exchange observed
10-14 00:40 40m -23 / - RK9UE -17 / -18 2 Partial capture
10-13 23:51 40m - / - F4BYA +11 / - 4 Partial capture
10-13 23:39 40m -23 / -3 4L7T -12 / - 4 Partial capture
10-13 23:35 40m -18 / -17 R3PJV -17 / -18 5 ✓ Full exchange observed
10-13 23:33 40m -23 / - F4AAS/P - / -12 3 Partial capture
10-13 23:01 40m -21 / - 4X1UF - / - 4 Partial capture
10-13 22:48 40m -22 / -19 4X1UF -12 / - 19 Partial capture
10-13 22:47 40m -24 / -5 IU8RHZ -14 / - 2 ✓ Closing observed
10-13 22:47 40m - / - F4BYA +6 / - 4 Partial capture
10-13 22:47 40m - / - RA4FUT -19 / - 3 Partial capture
10-13 22:37 40m - / -17 2E0BTX -13 / - 3 ✓ Closing fragment
10-13 22:07 40m -18 / -11 IX1HPN +5 / -11 5 ✓ Full exchange observed
10-13 21:56 40m -16 / -7 G0BAZ -19 / -15 5 ✓ Full exchange observed
10-13 21:56 40m - / - G1MKJ -23 / - 2 Partial capture
10-13 20:35 40m - / - IU1QAB -4 / - 2 Partial capture
10-13 19:24 40m - / - PA7D -10 / - 2 Partial capture
10-13 19:07 40m - / -13 M9XPN -13 / - 4 ✓ Closing fragment
10-13 11:34 10m -22 / - <...> - / -5 3 Partial capture
10-13 05:20 40m - / -13 YO9HP +12 / - 2 ✓ Closing fragment
10-13 03:55 40m -22 / - OK2JKO - / -16 2 Partial capture
10-13 03:34 40m -19 / - WD4OBP - / -8 4 ✓ Closing fragment
10-13 03:31 40m -15 / - DK3TA - / -3 2 ✓ Closing fragment
10-13 03:30 40m -14 / - UR4SXA - / -13 2 ✓ Closing fragment
10-13 02:28 40m -9 / - CM7ADV - / - 3 Partial capture
10-13 01:00 40m -21 / -9 OD5XX +2 / - 6 ✓ Closing observed
10-13 00:32 40m -10 / - WA4UVH - / -15 2 ✓ Closing fragment
10-13 00:28 40m - / +8 EI4LE +2 / - 2 ✓ Closing fragment
10-12 20:15 40m - / - DL6ZAJ -19 / - 2 ✓ Closing fragment
10-12 19:23 40m - / - DK4RH -11 / - 5 Partial capture
10-12 19:21 40m - / -12 F4HKP -13 / - 3 ✓ Closing fragment
10-11 19:40 40m -20 / - PD4RJ - / -15 2 ✓ Closing fragment
10-04 23:43 40m -3 / - E75BO - / -6 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
113000 -19 1530  CQ CT2HUU IN51 (x2)
113130 -21 1530  SN4K CT2HUU RR73
113400 -20 1530  <...> CT2HUU IN51 (x3)
120030 -22 1490  CQ CT2HUU IN51 (x2)
143700 -23 1403  OZ8ACE CT2HUU 73
123630 -18 1596  CT2HUU CS7BPG IN51
134845 -24 1540  CQ CT2HUU IN51                        a1
134900 -18 1596  CT2HUU CS7BPG IN51 (x3)
40m
UTC    dB Audio  Message
000045 -13  826  CQ CT2HUU IN51 (x7)
011400 -22 1465  CT2HUU GI6KDN IO74 (x3)
014815 -21 1425  CQ CT2HUU IN51
022500 -10 1532  CT2HUU F3CJ JO10
024215 -18 1356  CQ CT2HUU IN51 (x2)
055130  -4 1296  CT2HUU OK1FIM JN79

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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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