I two new (old stock) and never installed Century 21 xtals. Model 271 - 16.0MHz Model 272 - 23.0MHz Price is $7.50 each postpaid. Don Allen W9CW Urbana, IL -- FAQ on WWW: http://www.contesting.com/tentecfaq.htm Submissions: tentec@contesting.com Administrative requests: tentec-REQUEST@contesting.com Problems: owner-tentec@contesting.com Search: http://www.contesting.com/km9p/search.htm