Sony ICF-C318 Clock Radio with Dual Alarm

This practical clock radio with super big display for easy reading comes with two independent alarms--one for you, one for your partner. Wake to radio or buzzer to start the day on time. The ICF-C318 has a 0.9" green LED display, which is easily viewable from across the room, but takes up very little space on your nightstand. It hosts a number of features including dual alarm, extendable snooze bar, built-in calendar and full power memory back up.Battery Life (Approx) : Up to 250 Days (with Sony battery),Output Power : 120mW (at 10% harmonic distortion),Power Back-up : Built-in Battery for Full Power Back-Up and Power Requirements : AC 120V, 60Hz.

Price: $19.99

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Data Over Radio Data and Digital Processing Techniques in Mobile and Cellular Radio

With the emergence of new technologies like Voice over IP and Wireless LANs, the decentralization of enterprises, and the increased mobility of employees in the work force, separate data and voice networks are no longer adequate for today's organizations. The needs of companies, both large and small, require a newly structured, consolidated corporate network. Focusing on infrastructure, this unique resource provides professionals with practical guidance on reorganizing enterprise networks for maximum efficiency in today's marketplace.

The book offers detailed information on key technologies and services such as VPNs (virtual private networks), VoIP (voice over IP), MPLS (multi protocol label switching), and mobile data services. Moreover, this authoritative volume discusses the role of the CIO and the IT department within the organization and offers a thorough understanding of the costs and security issues related to enterprise network development.

Price: $179.00

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VoIP: Internet Linking for Radio Amateurs

Where Radio Meets the Internet! This second edition of VoIP: Internet Linking for Radio Amateurs is your complete guide to several of the most widely-used VoIP systems used by hams, with particular attention to EchoLink and the Internet Radio Linking Project, or IRLP. The book is designed for beginners who need information on how to get started, set-up, and use these systems. For the more advanced, it provides plenty of technical meat for those who want to dig deeper into VoIP applications and discover how they actually work.

Price: $21.95

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