What frequency is Sprint practice on? All I am hearing is MAK tonight. Al, K0AD In a message dated 10/8/2010 6:10:45 P.M. Central Daylight Time, w0yk at msn.com writes: The Northern California Contest Club announces RTTY Sprint Practice from 0230 to 0300 Zulu, 9 October. That's Friday evening, North American time. 73, Hank, W6SX