TF5B — FT8 station from Iceland

Iceland Grid: KN31

Amateur radio station TF5B operating from Iceland (grid square KN31). 566 FT8 spots received at SO8OO WebSDR, 140 CQ calls, active on 40m, 20m, over 14 days, best SNR +26 dB. Heard between 2026-04-21 and 2026-05-14.

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

Overview

566
Total spots
140
CQ calls
14
Days active
-7 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-21
Last seen: 2026-05-14 08:55 UTC

Frequent QSO partners observed at SO8OO

Stations TF5B worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandTF5BPartnerPartner SNRMsgs
05-14 10:43 20m +9 / - IK4LZH - / - 4 Partial
05-14 10:34 20m -12 / - PD1DTH - / +1 2 Partial
05-14 10:29 20m +3 / - R4FDW - / - 2 Partial
05-14 10:28 20m +12 / - IK4LZH - / - 4 Partial
05-14 10:20 20m +9 / - IK4LZH - / - 3 Partial
05-14 10:20 20m +5 / - ON5FV - / -5 2 ✓ Confirmed
05-14 10:15 20m -12 / - EA1RCU - / -8 2 Partial
05-11 08:00 40m -19 / - R2FDI - / -11 3 ✓ Confirmed
05-11 07:50 40m -14 / - SP1ETG - / - 2 Partial
05-11 07:35 40m -12 / - SP3DLD - / - 2 Partial
05-11 07:30 40m -14 / - SP3DLD - / +1 6 ✓ Confirmed
05-11 07:25 40m -2 / - IQ6MC - / -17 4 ✓ Confirmed
05-11 07:12 40m -21 / - DJ2KP - / - 2 ✓ Confirmed
05-10 09:23 20m -4 / - M6INJ -6 / - 2 ✓ Verified
05-10 09:22 20m -12 / - EI8FH - / -6 2 Partial
05-10 09:21 20m -6 / - R1WAM - / - 3 Partial
05-10 09:17 20m -16 / - R3DOF - / - 2 Partial
05-10 09:14 20m +2 / - F6KOH - / - 2 ✓ Confirmed
05-10 09:05 20m -12 / -9 OH2AP -11 / +9 5 ✓ Complete
05-10 09:03 20m -14 / - IU1WCZ - / - 2 Partial
05-10 08:41 40m -19 / - IU2SMN - / - 4 Partial
05-10 08:39 20m -15 / - HB9ODK - / - 2 Partial
05-10 08:37 20m -8 / - EI8FH - / - 5 Partial
05-10 08:37 20m +16 / - IK4LZH - / - 4 Partial
05-10 08:31 20m 0 / - PD3AFI - / +1 4 ✓ Confirmed
05-06 08:21 40m 0 / - DC0ED - / - 2 Partial
05-06 07:32 40m -6 / - EW4MO - / - 2 Partial
05-06 07:32 40m -13 / - IZ1GCQ - / -1 3 ✓ Confirmed
05-06 07:11 40m -15 / - DL2RBJ - / - 2 Partial
05-05 11:29 20m -8 / -5 M7HID/P -21 / +2 3 ✓ Complete
05-05 11:06 20m -18 / -8 F1POK -12 / -9 5 Partial
05-05 10:48 20m -3 / - ON8PHD - / -22 2 Partial
05-05 10:39 20m -7 / -21 IK7FBK -21 / -17 4 Partial
05-05 09:20 20m +14 / - IK4LZH - / - 3 Partial
05-05 08:53 20m - / -3 IW8PQ -8 / - 3 Partial
05-05 08:37 20m -2 / - CR7BRV - / -18 2 Partial
05-02 07:51 40m -16 / - S57BDM - / -14 6 Partial
05-01 10:53 20m -1 / - RD3ZE - / -19 6 Partial
05-01 10:49 20m -19 / - JA7IC - / - 2 Partial
05-01 10:38 20m +19 / - IK4LZH - / - 4 Partial
05-01 10:36 20m -8 / - R4FDW - / - 3 Partial
05-01 10:34 20m +20 / - IK4LZH - / - 3 Partial
05-01 10:23 20m +16 / - IK4LZH - / - 4 Partial
05-01 10:18 20m +23 / - IK4LZH - / - 4 Partial
05-01 10:16 20m -4 / - IT9JNN - / - 4 Partial
05-01 10:14 20m -8 / - EA7FU - / -21 2 Partial
05-01 10:01 20m -5 / - I5PXF - / - 2 ✓ Confirmed
05-01 10:01 20m +22 / - IK4LZH - / - 4 Partial
05-01 09:55 20m -7 / - IT9JNN - / - 6 Partial
05-01 09:46 20m -9 / - UT5MD - / -9 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
102115  +3 2392  TF5B ON5FV 73
102145  +9  464  TF5B IK4LZH JN54 (x3)
102915  +2 1584  TF5B R4FDW LO23
102915 +17  464  TF5B IK4LZH JN54
102945  +4 1584  TF5B R4FDW LO23
102945 +12  464  TF5B IK4LZH JN54
103415  -9 2469  TF5B PD1DTH JO32 (x2)
104315  +8  463  TF5B IK4LZH JN54 (x4)
105545 -16 2410  TF5B TA1VY KN31
40m 
UTC    dB  Freq  Message
073100 -13 1630  TF5B SP3DLD JO71 (x7)
073800 -16 1628  TF5B F6GDM JN19
075030 -15 1629  TF5B SP1ETG JO73 (x2)
080030 -17 1629  TF5B R2FDI KO04 (x3)
080330 -12 1251  TF5B DM100CHE R-10
080930 -11 1629  TF5B DL5MRK JO61

SNR History by Band