The 8650B Series provides high-power RF termination in a compact, air-cooled design, ideal for continuous operation up to 50 kW. Built for demanding transmitter environments, this load efficiently dissipates energy across a broad frequency range up to 900 MHz—without the need for water-based cooling systems.
An integrated interlock control circuit ensures safe shutdown in the event of blower or power failure, protecting both the load and the transmitter. Its low-profile footprint allows installation in space-constrained racks or shelters, and multiple voltage configurations make integration flexible and site-ready.
Voltage Options
Handles up to 50 kW with consistent impedance and low VSWR—ideal for continuous-duty transmitter testing.
Integrated interlock circuit protects your system by shutting down RF if blower or coolant flow is interrupted.
Space-efficient form factor simplifies layout in high-power RF sites without compromising cooling or safety.
Find the right RF load for your application—side-by-side technical specs across Bird’s trusted termination solutions.
For over 80 years, RF professionals have trusted Bird loads to deliver unmatched stability, low VSWR, and rugged reliability—whether on the bench or in the field. These aren’t just terminations—they’re peace of mind for your entire system.