The TrustedQSL software for certificate management and logbook signing is available through the main LoTW information site: www.arrl.org/logbook-of-the-world.
TrustedQSL-software til certifikat-forvaltning og logbogsignéring er tilgængelig via LoTW-information sitet: www.arrl.org/logbook-of-the-world.