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

Is the LOTW site down?
Recently, the following helpful links were shared that enable you to determine if LOTW is down. Please consider using these links for yourself. Logb...
Thu, May 16, 2024 at 12:02 AM
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 interfa...
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. Addit...
Mon, Sep 21, 2020 at 7:04 AM