Interoperability continues to be a problem for homeland-security, public-safety, and other agencies. To assuage this problem, the S311D/S312D Site Master cable and antenna analyzers combine a frequency of 2 to 1600 MHz in a portable, rugged design that weighs less than 5 lbs. The analyzers were developed to test the RF performance of P25 and TETRA systems in the very-high-frequency (VHF)/ultra-high-frequency (UHF), 400-MHz, and 700-to800-MHz bands. The S311D/S312D can identify poor connections, damaged cables, water penetration, and bad antennas. Thanks to their RF immunity protection, users can even make highly accurate measurements in RF-rich environments. The S312D features a –135 dBm noise floor to find low-level signals that can interfere with LMR and SMR systems. P&A: Base prices start at $4950 for the S311D and $7950 for the S312D. Delivery is 6 to 8 weeks ARO.
Anritsu Co., 490 Jarvis Dr., Morgan Hill, CA 95037-2809; (408) 778-2000, FAX: (408) 7761744, Internet: www.us.anritsu.com
About the Author

Nancy Friedrich
RF Product Marketing Manager for Aerospace Defense, Keysight Technologies
Nancy Friedrich is RF Product Marketing Manager for Aerospace Defense at Keysight Technologies. Nancy Friedrich started a career in engineering media about two decades ago with a stint editing copy and writing news for Electronic Design. A few years later, she began writing full time as technology editor at Wireless Systems Design. In 2005, Nancy was named editor-in-chief of Microwaves & RF, a position she held (along with other positions as group content head) until 2018. Nancy then moved to a position at UBM, where she was editor-in-chief of Design News and content director for tradeshows including DesignCon, ESC, and the Smart Manufacturing shows.