Log Formats

ADIF Specifications - Amateur Data Interchange Format, provide a standard interchange independent of operating system or programming language for amateur data that will permit easy and direct transfer of data conforming to the standard between various amateur programs as well awards and contest sponsors.

adifdev · ADIF Developers - This is a discussion group for developers involved with the import or export of data formatted according to the ADIF standard for Amateur Radio Software.

Cabrillo - The Cabrillo log format specifications, examples and templates.