Load-pull measurement Service
We understand that the accuracy of your load-pull measurements forms the foundation for the success of your RF project. That is why we use advanced Vector-Receiver Load Pull technology in our in-house RF laboratory. This enables our RF Application engineers to measure the actual impedances and wave currents at the DUT directly and in real-time, resulting in unparalleled insight into your Power Amplifier's performance, efficiency, and linearity.
Full Harmonic Characterization
We perform Harmonic Load-Pull measurements up to second harmonic, on both the source and load sides (0.6–18.0 GHz). This insight is crucial for optimizing power and efficiency.
Powerful Vector Analysis
Our Vector-Receiver method measures the a- and b-waves directly at the DUT reference plane. This is essential for the accurate determination of the DUT's performance.
CW and Pulsed RF Analysis
We support both Continuous Wave (CW) and Pulsed RF signals, with peak output powers up to 500 Watts in pulsed mode. This analysis allows us to monitor thermal effects and evaluate your transistors' performance under real-world conditions.
Dedicated for RF power amplifier
Our in-house test lab specializes in RF Power Amplifier (PA) characterization (GaN/LDMOS). With over 35 years of expertise in this field we can help you optimize your RF project.


Our in house measurement lab
Ready to validate your PA design?
Our in-house lab in Borne, the Netherlands, is equipped with high-quality Maury and Rohde & Schwarz instrumentation, managed by a team of more than 30 experienced IC designers.
Capabilities
Our Load-Pull measurement system has the following capabilities:
Harmonic load-pull measurements at source and load (0.6-9.0 GHz)
Fundamental load-pull measurements at source and load (0.6-18.0 GHz)
S-parameter measurements (0.1-18 Ghz)
All measurements can be performed in Continuous Wave (CW) or with a pulsed RF signal
DUT maximum output power is 50 Watt in CW or 500 Watt for pulsed RF, Bias voltage is applied in DC
Instruments
Our Load-pull bench consists of the following instruments and components:
Two Maury harmonic tuners (0.6-18.0 GHz)
Two Maury low loss couplers (0.1-18.0 GHz)
Rohde & Schwarz vector network analyzer (26 GHz)
Keysight power supplies & Keithley multimeters
Dassault systems IVCAD software
Anteverta universal test fixture for leaded devices
Multiple custom test fixtures for SMT and leaded devices
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FAQ
Maximize RF PA with our load pull measurement service
Explore Bruco IC's comprehensive load-pull measurement services up to the harmonics to optimize PAE, linearity, and intermodulation products.
Vector-Receiver Load Pull (VRLP) offers significantly higher accuracy because it measures the actual a- and b-waves and impedances directly at the Device-Under-Test (DUT) reference plane, which eliminates losses and uncertainties associated with traditional tuners. This leads to a much more precise characterization of Power Added Efficiency (PAE) and Output Power.
We specialize in characterizing RF Power Amplifier transistors and RF-ICs based on advanced technologies such as GaN (Gallium Nitride) and LDMOS (Laterally Diffused Metal Oxide Semiconductor). Our capacity extends up to 500 Watts (pulsed RF).
While our in-house load-pull system supports fundamental measurements up to 18.0 GHz, we can also offer mmWave IC design and measurements in collaboration with our partners, especially as part of a complete RFIC design project.
The Load Pull data, including optimal load and source impedances, is crucial. It is used by our IC designers to accurately design the Power Amplifier's matching networks, which is essential for the highest efficiency and linearity of the final custom RFIC.
Yes, our system supports both Continuous Wave (CW) and Pulsed RF measurements. Pulsed RF is essential for testing GaN and LDMOS devices under high power, where thermal effects can influence performance.
The costs and lead time depend on the complexity of the DUT, the desired frequency range, and whether Custom Test Fixtures or Pulsed RF is required. Please contact our engineers for a custom quote after discussing the technical specifications.
Ask for more info
Request the complete overview of our load-pull specifications via the form and discuss your project with one of our RF engineers.


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