The 8770 Series provides reliable, high-power RF termination in a compact, water-cooled design. Built for continuous 50 kW operation, these loads are ideal for transmitter and transmission line systems where space is limited and thermal efficiency is critical.
Using a hollow resistive film element, the 8770 Series converts RF energy directly into heat, which is absorbed by internal water flow—virtually eliminating ambient heat and allowing for flexible, position-independent installation. With low VSWR and non-radiating performance, it’s a dependable solution for long-duration use in high-power RF environments.
Handles up to 50 kW with direct water cooling, keeping temperatures low and performance stable.
Compact design installs easily in tight spaces and operates in any orientation with standard potable water.
Low VSWR and non-radiating construction ensure consistent termination from DC to 900 MHz.
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.