Single Carrier RF Power Monitor/Alarm

3127A & 3128A Series

Bird's 3127A and 3128A Wattcher RF Power Monitor/Alarms are designed to protect and monitor your RF frequency transmission system by connecting the power meter to a Bird dual-port Thruline RF line section and two plug-in elements compatible with the RF coaxial line.

The elements are selected by the user to cover the desired power levels and frequency ranges. Remote access is available for resetting audible and visual alarms. Fail-safe or non fail-safe models are user selectable and the reflected power trip level is adjustable.