DO6JO — 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: Fed. Rep. of Germany Most frequent locator attributed to this token: JO41

Receiver-side FT8 activity involving DO6JO, decoded by SO8OO in southeastern Poland. 47 FT8 messages attributed to this token as transmitter, on 80m, across 7 UTC dates in the available aggregate history. Observed between 2026-06-12 and 2026-10-16.

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 47 FT8 messages attributed to DO6JO as the transmitting token by decoded message structure across 7 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (100%). Several six-hour UTC windows tied for the largest share (89%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15 dB.

Overview

47
Messages attributed
7
UTC dates decoded
16
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-06-12
Last attributed message: 2026-10-16 21:09 UTC

Observed FT8 message patterns

Attributed sample
47 messages
Active dates
7 UTC dates
Estimated median S/N
-15 dB
Estimated 10th-90th percentile
-24 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 23, moderate (-15 to -9 dB) 16, strong (≥ -8 dB) 8.

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 DO6JO

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
JO41 · 30 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
916 km (approx.)
Last such locator decoded
2026-10-16 21:09 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 UTCBandDO6JO S/NCounterpartCounterpart S/NMsgsCapture
10-17 17:08 160m - / -21 PI4DX 0 / - 2 Partial capture
10-16 21:07 80m -7 / - OE8JOTA - / - 4 Partial capture
10-16 21:04 80m - / - DO1UKR +5 / - 3 Partial capture
10-16 21:02 80m -14 / -10 R2AL +3 / - 6 ✓ Closing observed
10-16 21:00 80m -8 / -7 OT8P -8 / -5 5 ✓ Full exchange observed
10-16 20:59 80m -8 / - LB5WB - / - 2 Partial capture
10-16 20:42 80m -8 / - DM8ET - / -23 2 Partial capture
10-16 15:35 80m -6 / -16 ES6DO +12 / - 4 ✓ Closing observed
10-16 15:33 80m - / -11 DL1TRK -6 / - 3 ✓ Closing fragment
10-15 18:11 80m - / -18 5P1KZX +4 / - 6 Partial capture
09-22 22:00 80m - / -18 DO3BOX +2 / - 2 ✓ Closing fragment
09-22 21:56 80m -10 / - HG0NPJ - / - 2 Partial capture
09-22 21:44 160m - / -13 PF7DKW 0 / - 2 ✓ Closing fragment
09-22 21:40 160m - / -15 LX1JX 0 / - 3 ✓ Closing fragment
09-22 21:27 160m - / -21 IW4AOT +4 / - 2 ✓ Closing fragment
09-22 21:25 160m - / -16 PI4DX +3 / - 2 ✓ Closing fragment
09-22 21:21 160m - / -11 G6PZ -4 / - 2 ✓ Closing fragment
09-22 04:56 80m -22 / - 9A60CBM - / -4 2 ✓ Closing fragment
09-22 04:56 80m - / -16 S57TW +9 / - 2 ✓ Closing fragment
09-19 19:26 160m - / -16 G1XOW -11 / - 2 ✓ Closing fragment
09-19 18:54 80m - / -24 II9IAGM 0 / - 2 Partial capture
09-19 18:52 80m -16 / - DO9DPD - / - 2 Partial capture
09-19 18:46 80m - / -12 DK6WS +7 / - 2 ✓ Closing fragment
09-19 18:41 80m - / -5 OZ2LIN +8 / - 2 ✓ Closing fragment
09-19 18:33 160m - / -18 DD3KF -21 / - 5 ✓ Closing fragment
09-17 18:38 160m - / -15 HB9EFK -3 / - 3 ✓ Closing fragment
09-17 18:28 80m -20 / -17 OH5KNL +1 / -23 6 ✓ Full exchange observed
09-17 18:26 80m - / - M8FQT -18 / - 2 ✓ Closing fragment
09-17 18:17 80m -10 / -4 OZ7CL 0 / 0 5 ✓ Full exchange observed
09-17 18:15 80m - / -23 HB9CYN -9 / - 2 ✓ Closing fragment
09-11 21:01 160m - / -20 OK1DXR 0 / - 4 ✓ Closing fragment
09-11 20:15 160m - / -11 OK1TP +7 / - 2 ✓ Closing fragment
09-11 20:09 160m - / -14 ON8DM -2 / - 2 ✓ Closing fragment
08-29 21:10 160m - / -13 G4ITR -11 / - 4 ✓ Closing fragment
08-29 21:06 160m - / -11 OK1LO -17 / - 3 ✓ Closing fragment
08-29 20:50 160m - / -20 DL4RAQ 0 / - 2 ✓ Closing fragment
08-22 22:26 80m - / -15 DL5DQZ +6 / - 4 ✓ Closing fragment
08-22 22:26 80m - / -18 F6BHK -12 / - 3 ✓ Closing fragment
08-22 22:21 80m -19 / - <...> - / - 3 Partial capture
08-22 21:41 160m - / -14 HA7TM +13 / - 4 ✓ Closing fragment
08-22 21:36 160m - / -10 DO2RG -2 / - 2 ✓ Closing fragment
08-22 21:28 80m -21 / -2 DM2HEY +13 / - 4 ✓ Closing observed
08-22 21:09 80m - / -16 DO1KRT +6 / - 2 ✓ Closing fragment
08-22 21:06 80m - / -21 DL1UDO +6 / - 2 ✓ Closing fragment
08-22 21:03 80m -23 / -13 DK7ZT +2 / - 4 ✓ Closing observed
08-22 21:02 80m -24 / -9 SQ9PQK -6 / - 3 ✓ Closing observed
08-22 20:59 80m -24 / - HB3YPJ - / - 2 Partial capture
08-22 20:57 80m -24 / -19 G4YKQ -5 / - 4 ✓ Closing observed
08-22 20:53 80m - / -4 DK5WO -10 / - 2 Partial capture
08-22 20:30 160m - / -15 PA3FR -8 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
212100  -6 1395  DO6JO G6PZ -11 (x2)
212500  -1 1021  DO6JO PI4DX -16 (x2)
212730  +3 2196  DO6JO IW4AOT -21 (x2)
214045  +0 2748  DO6JO LX1JX -15 (x3)
214400  -2  631  DO6JO PF7DKW -13 (x2)
182845 -10  824  DO6JO DK7ZT -17
170845  -1 2042  DO6JO PI4DX -21 (x2)
171015  -4 1287  DO6JO DL/OE2BVG -12
80m
UTC    dB Audio  Message
210145  -7 2195  OT8P DO6JO 73
210200  -4 1096  DO6JO R2AL KO85 (x4)
210345 -14 1096  R2AL DO6JO RR73
210400  +4 1096  DO6JO R2AL 73
210430 -15 2141  SK6VK DO6JO JO41
210430  +1  911  DO6JO DO1UKR JO43 (x3)
210745  -9 2613  OE8JOTA DO6JO JO41 (x4)

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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