Satellite Radio - Satellite Radio business model is to provide pay-for-service radio, analogous to the business model for premium cable television, in which music channels are free of commercials. Subscription costs for Sirius range from US$12.95 monthly (US$6.99 for multi-receivers) to US$499.99 for lifetime subscription. There is a US$10 to US$15 activation fee for every radio activated. Sirius recently announced it has achieved its first positive cash flow quarter for the period ending December 2006.