Convection-Cooled Dry 75 Watt Series Loads

Bird’s 75 W RF Loads offer the perfect balance of size, durability, and performance for low- to mid-power testing. Designed for bench use or fixed setups, these dry loads ensure stable, low-VSWR termination across a broad frequency range—without the need for external cooling or maintenance.

Compare Models View Datasheet

Why Choose the 75-T Series?

Reliable Mid-Power Performance

Handles up to 75 watts of continuous RF power with minimal reflection, ideal for consistent measurements and long-term reliability.

Compact, Maintenance-Free

Air-cooled, fully passive design means no fluids, fans, or upkeep—just dependable performance in a rugged, compact form factor.

Consistent, Low-VSWR Termination

Engineered to deliver low return loss across the frequency range, ensuring accurate RF power measurements in everyday test environments.

Compare Models

Find the right RF load for your application—side-by-side technical specs across Bird’s trusted termination solutions.

Model Number

75-T-FB request_button

DC to 1 GHz @ 1.10:1 max
1 to 4 GHz @ 1.25:1 max

BNC (f)

7.2 in x 2.3 in dia
(183 mm x 59 mm dia)

1.5 lb (682 g)

Buy Now

75-T-FN request_button

DC to 1 GHz @ 1.10:1 max
1 to 4 GHz @ 1.25:1 max

N (f)

7.2 in x 2.3 in dia
(183 mm x 59 mm dia)

1.5 lb (682 g)

Buy Now

75-T-MN request_button

DC to 1 GHz @ 1.10:1 max
1 to 4 GHz @ 1.25:1 max

N (m)

7.2 in x 2.3 in dia
(183 mm x 59 mm dia)

1.5 lb (682 g)

Get Quote

Swipe for more

Why RF Experts Choose Bird

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.