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Passive Coaxial Products

APITech manufactures world-class passive coaxial products. Coaxial attenuators, terminations, gain equalizers, bias tees, DC blocks, connectors, high-rel attenuators, and more. Custom designs available. Through our Inmet & Weinschel brands, delivering quality and innovation for over 60 years. Serving SATCOM, MILCOM, defense, wireless communications providers, DAS integrators, test & measurement, and more.

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APITech's Inmet and Weinschel brands offer a wide selection of fixed microwave attenuators with frequency ranges from DC to 50 GHz with power handling to 1,000 W.
Weinschel has developed this program to meet or exceed many high reliability requirements imposed by both government and commercial customers.
Manual Step and Continuously Variable Attenuators are ideal for lab bench applications and front panel mounting on instruments and subsystems.
APITech cryo attenuators, tested to 4mK, are available in frequency ranges from DC to 40 GHz. Proprietary thin film. 2.92mm, SMA, and SMPM connector types.
Terminations up to 50 GHz. APITech makes coaxial terminations with a wide selection for frequency type, power handling, and connector type. Custom designs available.
Gain Equalizers offer simple solutions to your system slope problems. Inmet brand product.
Bias Tees in frequencies up to 50 GHz with multiple connector configurations.
DC Blocks Available in Inner Only, Outer Only and Inner/Outer designs with various frequency ranges and voltage ratings.
Inmet and Weinschel brand coaxial adapters and adapter systems are offer precision In-Series and Between-Series, a variety of connector options, and operating ranges from DC to 26.5 GHz.
APITech Inmet Dust and Moisture caps are Ideal for sealing ports for shipping or storage.
Available in SMA, Type N, 7/16 DIN, and Type F models. Perfect for test and measurement applications.
Coaxial adapters and adapter systems are offered as precision In-Series and Between-Series with a variety of connector options.
Inmet brand speciality fixed attenuators.