ARRL Periodicals on DVD The minimum Windows system requirements for the ARRL DVD are: Intel® Pentium processor or higher Windows 2000, Vista, XP or Windows 7 A DVD drive 520 MB of RAM 3 GB of hard-disk space Adobe® Acrobat® Reader® software. The minimum Macintosh system requirements for the ARRL DVD are: PowerPC® processor or higher OS X A DVD drive 520 MB of RAM 3 GB of hard-disk space Adobe® Acrobat® Reader® software.

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