IRCA (The International Radio Club of America) is a club devoted to the hobby of hearing distant stations on the AM broadcast band (510-1720 kHz). DX Monitor, the official publication of IRCA, is published 35 times a year, weekly from October to March, twice in September and April, and monthly from May to August. DX Monitor contains members' loggings, articles on radio stations, receiver reviews,technical articles, DX tips, and other material of interest to BroadcastBand DX hobbyists.