This is an area for posting solutions related to Logbook of the World (LOTW).

LOTW (TQSL) - QSO Not Within Date Range
The problem is probably not your certificate. Back in the old days, there was a field called "Owner". This was meant to have your callsign in it. ...
Thu, Jul 1, 2021 at 9:00 PM
LOTW Upload Failing with Errors
This article was written at a time when a version of TQSL was released that began validating location data when comparing your log to your certificate. Whil...
Sat, Jul 3, 2021 at 1:47 AM
Moving LOTW From an Old Computer to a New One
The following information comes directly from the ARRL LoTW website.   Moving LoTW to Another Computer  Moving your Call Sign Certificates and Station Lo...
Sat, Jul 3, 2021 at 1:49 AM
Password Change LOTW
Past experience with LoTW and their TQSL failing to sign the ADIF file has led us to a couple issues, both pertaining directly to the way LOTW's interf...
Sat, Jul 3, 2021 at 1:50 AM
TQSL Tips-n-Tricks for Correcting Your Log Data
Introduction I'd like to start out by saying this - I have personally tested TQSL 2.5.2. I'm using it myself. There are no problems with it. Add...
Mon, Sep 21, 2020 at 7:04 AM