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Built to Take the Heat

Oil-Cooled
10 kW Series RF Loads

The 8930 Series RF loads are designed to dissipate up to 10 kW of continuous power from DC to 1 GHz. Available in standard and ultra-stable VSWR models, each unit combines oil-dielectric cooling with a built-in forced-air blower, ensuring reliable thermal performance during long-duration, high-power operation—without the need for external cooling infrastructure.

Ideal for semiconductor RF generator calibration, transmitter testing, reject loads, and system tuning, the 8930 Series supports both lab and field environments with rugged construction, low VSWR, and flexible 115 V or 230 V AC input options.

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Why Choose the 8930 Series?

Explore the 10 kW Series Loads

 

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10 kW Oil-Cooled RF Load

8930 Series

Forced-air, oil-cooled load built for continuous high-power RF

Key Features

  • 10 kW continuous power (2.5 kW with blower off)
  • Broadband performance: stable across DC–1 GHz
  • Low VSWR for accurate, consistent termination
  • Built-in interlock circuit shuts down safely on blower failure
  • Rugged flanged housing for freestanding or fixed installation

Ideal for: Broadcast transmitters, high-power reject loads, and demanding field environments

 

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SC13 Ultra-Stable VSWR Series

8931SC13 Series

10 kW load optimized for calibration and process control at 13.56 MHz with exceptional VSWR stability.

Key Features

  • VSWR <1.05 typical between DC to 28 MHz
  • Less than 0.1 dB VSWR variation during operation
  • Ultra-stable VSWR eliminates warm-up requirements and minimizes calibration error

Ideal for: precision RF calibration at 13.56 MHz, test setups demanding minimal VSWR drift, semiconductor fabs, metrology labs and precision RF calibration applications.


 

Oil-Cooled Load Selection Guide

Explore all available models in the 8930 and SC13 Series.

Model Number
Frequency Range and VSWR
Connector
Dimensions
Weight
Get Quote
1.1 max. 1 KHz to 1 GHz (DC for continuity checks)
QC Type, LC (f)
14-3/4 in L x 2-3/4 in dia
(375 mm x 70 mm)
7 lb approx.
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DC to 28 MHz @ 1.1 max
VSWR less than 1.05:1
QC Type, LC (f)
32.8 in x 9.5 in x 33.4 in
(832 mm x 241 mm x 847 mm
142 lbs (65 kg)
1.1 max. 1 KHz to 1 GHz (DC for continuity checks)
QC Type, LC (f)
14-3/4 in L x 2-3/4 in dia
(375 mm x 70 mm)
7 lb approx.
8931-230SC13 request_button
DC to 28 MHz @ 1.1 max
VSWR less than 1.05:1
QC Type, LC (f)
32.8 in x 9.5 in x 33.4 in
(832 mm x 241 mm x 847 mm
142 lbs (65 kg)
DC to 400 MHz @ 1.15 max
400 MHz to 1 GHz @ 1.20 max
1-5/8 EIA Flanged
32.8 in x 9.5 in x 33.4 in
(832 mm x 241 mm x 681 mm)
142 lbs (65 kg)
DC to 400 MHz @ 1.15 max
400 MHz to 1 GHz @ 1.20 max
1-5/8 EIA Flanged
32.8 in x 9.5 in x 33.4 in
(832 mm x 241 mm x 681 mm)
142 lbs (65 kg)
DC to 400 MHz @ 1.15 max
400 MHz to 1 GHz @ 1.20 max
3-1/8 EIA Flanged
32.8 in x 9.5 in x 33.4 in
(832 mm x 241 mm x 681 mm)
142 lbs (65 kg)
DC to 400 MHz @ 1.15 max
400 MHz to 1 GHz @ 1.20 max
3-1/8 EIA Flanged
32.8 in x 9.5 in x 33.4 in
(832 mm x 241 mm x 681 mm)
142 lbs (65 kg)
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Find the Right Load For Your Application

Use Case
Choose This Model
Why It’s the Right Fit
General-purpose RF testing across DC–1 GHz
8930 Series
Broadband performance, rugged design, and forced-air cooling for continuous high-power operation in the field
Transmitter site maintenance or reject load protection
8930 Series
Built-in interlock and flexible mounting keep systems protected and adaptable in broadcast and defense environments
RF source calibration used in plasma-enhanced processes (e.g. PECVD, Etch)
SC13 Series
Ultra-stable VSWR (<1.05) with <0.1 dB variation, zero warm-up, and optimized for use with Bird sensors
Lab or metrology work requiring minimal VSWR drift
SC13 Series
Passive design ensures measurement consistency over time with no moving parts or cooling delays
Need for instant-on performance in cleanroom or precision environments
SC13 Series
Fanless convection cooling avoids contamination and delivers reliable results from the first reading
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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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