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High-power loads for continuous-duty testing and non-radiating RF applications

1.5 kW RF Load Series

Engineered for reliability under sustained high-power operation, Bird’s 1.5 kW RF loads provide precise 50-ohm termination with excellent thermal and electrical performance. Whether you choose a dry, fan-assisted model or an oil-cooled variant, each solution is designed to maintain minimal VSWR and long-term stability in mission-critical test and verification setups.

Why Choose the 1.5 kW Series?

Compare Models

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

Model Number
Frequency Range and VSWR
Connector
Dimensions
Weight
Get Quote/Buy Now
1500-WT-FE request_button
DC to 1 GHz @ 1.10:1 max
1 to 2.4 GHz @ 1.25:1 max
7/16 DIN (f)
20 in x 10.6 in x 6.0 in
(508 mm x 270 mm x 152 mm)
30.0 lb (13.6 kg)
1500-WT-FN request_button
DC to 1 GHz @ 1.10:1 max
1 to 2.4 GHz @ 1.25:1 max
N (f)
20 in x 10.6 in x 6.0 in
(508 mm x 270 mm x 152 mm)
30.0 lb (13.6 kg)
1500-WT-MN request_button
DC to 1 GHz @ 1.10:1 max
1 to 2.4 GHz @ 1.25:1 max
N (m)
20 in x 10.6 in x 6.0 in
(508 mm x 270 mm x 152 mm)
30.0 lb (13.6 kg)
DC to 1 GHz @ 1.10 max
1 GHz to 2 GHz @ 1.25 max
QC Type, LC (f)
19.5 in x 7.5 in x 13.2 in
(4967 mm x 184 mm x 334 mm)
31 lb (14.1 kg)
DC to 1 GHz @ 1.10 max
1 GHz to 2 GHz @ 1.25 max
1-5/8 EIA, Flanged
19.5 in x 7.5 in x 13.2 in
(4967 mm x 184 mm x 334 mm)
31 lb (14.1 kg)
DC to 1 GHz @ 1.10 max
1 GHz to 2 GHz @ 1.25 max
1-5/8 EIA, Flanged
19.5 in x 7.5 in x 13.2 in
(4967 mm x 184 mm x 334 mm)
31 lb (14.1 kg)
DC to 1 GHz @ 1.10 max
1 GHz to 2 GHz @ 1.25 max.(1.065 max, 470 to 860 MHz for "D" Model)
1-5/8 EIA, Flanged
19.5 in x 7.5 in x 13.2 in
(4967 mm x 184 mm x 334 mm)
31 lb (14.1 kg)
DC to 1 GHz @ 1.10 max
1 GHz to 2 GHz @ 1.25 max
3-1/8 EIA, Flanged
19.5 in x 7.5 in x 13.2 in
(4967 mm x 184 mm x 334 mm)
31 lb (14.1 kg)
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Why RF Pros Choose Bird Loads

Accuracy, protection, and lasting performance—Bird loads deliver where it counts. From convection to water- and air-cooled designs, each is built to absorb full RF power, minimize VSWR, and perform reliably in the toughest environments.

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