the 9 AM ET CW transmission is omitted. The digital bulletins, which include RTTY45, PSK31, and MFSK16, are sent initially utilizing 45.45 baud RTTY followed by PSK31 then MFSK16 "as time allows". W1AW is closed on the following holidays: New Year's Day, Presidents' Day, Good Friday, Memorial Day, Independence Day, Labor Day, Thanksgiving Day (and the following Friday), and Christmas Day. See also American Radio Relay League External links The American Radio Relay League The ARRL W1AW Information and Schedule Site References Telecommunications museums in the United States Newington, Connecticut