TJ1GD — 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: Cameroon Most frequent locator attributed to this token: JJ53

Receiver-side FT8 activity involving TJ1GD, decoded by SO8OO in southeastern Poland. 2,680 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 24 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-21.

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 2,680 FT8 messages attributed to TJ1GD as the transmitting token by decoded message structure across 24 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (97%), followed by 40 m (2%) and 80 m (1%). Most decodes (77%) fell within the six-hour window 20:00-02:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

2,680
Messages attributed
24
UTC dates decoded
251
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-21 12:40 UTC

Observed FT8 message patterns

Attributed sample
2,680 messages
Active dates
24 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-13.1 to -2.3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 135, moderate (-15 to -9 dB) 1,187, strong (≥ -8 dB) 1,358.

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 TJ1GD

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
JJ53 · 1,595 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
5,263 km (approx.)
Last such locator decoded
2026-10-21 12:40 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 UTCBandTJ1GD S/NCounterpartCounterpart S/NMsgsCapture
10-22 05:26 40m - / -13 GJ0KYZ -4 / - 2 ✓ Closing fragment
10-22 04:45 40m - / -13 EC5WR -12 / - 2 ✓ Closing fragment
10-22 04:30 40m - / -11 PQ5TA -12 / - 4 ✓ Closing fragment
10-22 04:22 40m - / -22 RZ1OA -15 / - 2 ✓ Closing fragment
10-22 04:19 40m - / -21 EA5SW -11 / - 4 ✓ Closing fragment
10-22 04:06 40m - / -24 RX6FN -18 / - 4 Partial capture
10-22 04:00 40m - / - EA5SW -14 / - 5 Partial capture
10-22 03:55 40m - / - R6DVV -10 / - 5 Partial capture
10-22 03:51 40m - / - EA5SW -13 / - 4 Partial capture
10-22 03:37 40m - / - WO2T -16 / - 5 Partial capture
10-22 00:30 40m - / - IU2VSL -14 / - 2 Partial capture
10-22 00:19 40m - / - IX1HPN +2 / - 4 Partial capture
10-21 23:52 40m - / - PY6HD -12 / - 4 ✓ Closing fragment
10-21 23:33 40m - / - IK4LZH -1 / - 3 Partial capture
10-21 23:29 40m - / - IK4LZH -9 / - 3 Partial capture
10-21 23:18 40m - / -10 F4NGR -21 / - 2 ✓ Closing fragment
10-21 23:09 40m - / -17 ON1JP -23 / - 5 ✓ Closing fragment
10-21 13:02 10m - / -21 CN8WK 0 / - 3 ✓ Closing fragment
10-21 01:44 80m - / - N4PSK -16 / - 3 Partial capture
10-20 05:41 40m - / - F1RKF -2 / - 2 Partial capture
10-20 05:01 40m - / - DG1KFR -2 / - 4 Partial capture
10-20 05:00 40m - / - OH1TK -7 / - 3 Partial capture
10-20 04:58 40m - / -24 IZ4AKO -1 / - 4 ✓ Closing fragment
10-20 04:55 40m - / -19 PD8MD 0 / - 6 ✓ Closing fragment
10-20 04:33 40m - / - PA1GLD -3 / - 3 Partial capture
10-20 04:04 40m - / -16 DF0KK -5 / - 5 ✓ Closing fragment
10-20 03:22 40m - / -16 OS4K -19 / - 3 Partial capture
10-20 03:11 40m - / - IU7FQK -2 / - 3 Partial capture
10-20 03:10 40m - / -19 R2BOA +1 / - 5 ✓ Closing fragment
10-20 01:29 40m - / - EA3E -7 / - 4 Partial capture
10-20 00:27 40m - / -16 OS4K -13 / - 4 Partial capture
10-20 00:24 40m - / -15 IW1GB +4 / - 10 ✓ Closing fragment
10-20 00:18 40m - / -14 IW1GB +7 / - 4 Partial capture
10-19 22:38 40m - / -13 OS4K -12 / - 3 Partial capture
10-19 22:34 40m - / -7 G5NGL -1 / - 5 ✓ Closing fragment
10-19 22:30 40m - / - G8WIL +2 / - 2 Partial capture
10-19 22:25 40m - / -15 PA2ES -10 / - 3 ✓ Closing fragment
10-19 22:22 40m - / - G8WIL -1 / - 3 Partial capture
10-19 22:19 40m - / -9 TF4M -17 / - 3 ✓ Closing fragment
10-19 22:17 40m - / -19 F4EGM +6 / - 4 ✓ Closing fragment
10-19 22:14 40m - / -25 OZ1FHU -6 / - 4 Partial capture
10-19 22:14 40m - / - PA2ES -7 / - 3 Partial capture
10-19 22:13 40m - / -20 IK0XBX -18 / - 2 ✓ Closing fragment
10-19 22:08 40m - / -13 OS4K -17 / - 3 Partial capture
10-19 22:04 40m - / - YT1DL +2 / - 3 Partial capture
10-19 22:02 40m - / - F4EGM +10 / - 2 Partial capture
10-19 21:51 40m - / - F4EGM +4 / - 3 Partial capture
10-19 21:47 40m - / - F4EGM +1 / - 2 Partial capture
10-19 21:41 40m - / - CU6AD -16 / - 2 Partial capture
10-19 21:39 40m - / -18 DL4RAQ +1 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
042115  -7 1026  TJ1GD EA5SW R-21 (x2)
042215 -15 2185  TJ1GD RZ1OA R-22 (x2)
043015 -13 2381  TJ1GD PQ5TA GG54 (x4)
044515 -12 1481  TJ1GD EC5WR R-13 (x2)
051245  -7 2790  TJ1GD EA5XA R-19
052645  -5  542  TJ1GD GJ0KYZ -13 (x2)
053415  +6 1050  TJ1GD IU1CYA -22
061015 -13 1411  TJ1GD IK6CRE JN63
10m
UTC    dB Audio  Message
162115  +7 2742  TJ1GD EA7JCR IM67 (x3)
113545 -10  648  TJ1GD EA7LHN -18
113945 -10 2290  TJ1GD EA5S -16
123330 -22 1688  CQ TJ1GD JJ53 (x6)
130215  +1 2211  TJ1GD CN8WK IM52 (x3)
142115 -22 1685  TJ1GD EA7Y IM66
80m
UTC    dB Audio  Message
155045  -8 1591  TJ1GD IZ7EVZ -06 (x3)
175145 -17 1491  TJ1GD UA3IDQ R-30
223045  +0 1757  TJ1GD IK5CHL JN53 (x2)
020615  +4 1269  TJ1GD IV3VBM JN66
163545  +5 1353  TJ1GD DL6RAR +05
044115  -5  729  TJ1GD G0CUZ IO82 (x4)
014445 -14 1682  TJ1GD N4PSK EL97 (x3)
60m
UTC    dB Audio  Message
155015  -3 1624  TJ1GD HF5BST KO02
203445 -12 2507  TJ1GD SP5DFG KO02 (x3)
220215 -18 1730  TJ1GD F4NEM/P JN19
002715 -12  773  TJ1GD G8UBJ IO91
143915 -20 1351  TJ1GD SM5FWW JO78 (x5)
024915 -10  484  TJ1GD M0TAZ JO01 (x2)
160m
UTC    dB Audio  Message
171445  +3 2210  TJ1GD RU3FM KO94
233745  -7  505  TJ1GD DG5PW JO30 (x4)
20m
UTC    dB Audio  Message
032915 -17 2019  TJ1GD 9K2RT R-21 (x2)
035245  -6  908  TJ1GD UN8PC MN69 (x3)
045245  -9  519  TJ1GD HB9VAA JN36 (x3)
051730  -9  519  CQ TJ1GD JJ53                         a1
052900 -18  519  SV8JVM TJ1GD -16
052945 -14 1132  TJ1GD SV8JVM R-20 (x2)
053200  -9  519  CQ TJ1GD JJ53 (x2)
053315  -6  519  TJ1GD IK2YXB JN45

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

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