API Technologies Weinschel

Company Profile


Contact Information:

Phone: (301) 846-9222
Toll Free: 800-638-2048


API Technologies Weinschel
5305 Spectrum Drive
Frederick MD 21703
United States

Programmable Attenuator Unit Series

API 8321_Front_RightWeinschel, an API Technologies company announces a series of programmable attenuator units that offer a streamlined approach in programmable attenuation for bench test and subsystem applications. Models 8320 and 8321 house and control various Weinschel programmable attenuator models (3200-XE, 3400, 150T, and 4200 Series) via front panel controls, Ethernet, USB 2.0 and Serial communications interfaces.

Learn More

PIM Fixed Attenuators & Terminations

254_rightWeinschel's low PIM products offer a rugged construction low profile design free of solder joints that covers DC to 6.5 GHz, with power handling up to 175 W average and IM3 levels as low as -150 dBc output and -120 dBc reflected dependent on dB value. Model 254 is available in 10, 20, 30 and 40 dB. Other features include quality connectors with special high temperature support beads and choice of Type N or SMK (2.92 mm).

Learn More

Digital Attenuators: 4205 Series

4205 Series

At the heart of the digital attenuation solution is a series of USB/TTL controlled MMIC digital attenuators and Ethernet controlled rack-mountable subsystems that are suitable for a multitude of RF and microwave applications up to 6 GHz. The USB/TTL controlled MMIC digital attenuators, Model 4205 Series, are available in three attenuation configurations.

Learn More

Power Splitters & Dividers

Power Splitters & DividersWeinschel offers a comprehensive product line of power splitters and power dividers. Many of these standard products were designed for particularly demanding broadband requirements, SWR and high power system applications. They have a wide selection of connector types and offer frequency express shipment on select models.

Learn More

DC-26.5/40 GHz Manual Step Attenuators

Agilent_Product_68_100pxThis low cost design offers two new designs that operate from dc-26.5 GHz and dc-40 GHz. These designs are available in standard attenuation ranges of 0-9 dB in 1 dB steps (9012-9 & 9015-9) and 0-70 dB in 10 dB steps (9012-70).

Learn More

PLANAR CROWN® Universal Connector System

Planar-crowns_smThe Weinschel PLANAR CROWN® universal connector system incorporates design and application features that eliminate the technical, electrical and economical drawbacks of standard bulkhead connectors, connector savers, cable connectors and adapters.

Learn More

Broadband Mechanical Phase Shifters to 12 GHz

980980KWeinschel’s 980 series of mechanical phase shifters allow for nominally linear phase adjustments over the dc to 12 GHz frequency range (depending on model). Each unit contains a internal self-locking mechanism that eliminates the need for a locking nut which is ideal for phase trimming in densely packaged systems with minimum accessibility.

Learn More

40 GHz Coaxial Attenuators

AW40GHz-20W_AttnsmallThese Coaxial Attenuators operate over the dc-40 GHz and are capable of handling up to 2 W for Model 54A and 20 W average for Model 89 and up to 200 W peak. Model 54A is available in 3, 6, 10, 20, 30 dB while Model 89 is available in 10, 20 and 30 dB.

Learn More

New 6 GHz Programmable Attenuators

AW_3406_&_3408smallAeroflex / Weinschel offers a series of 6 GHz relay switched programmable attenuators that are specifically designed for wireless/cellular, RF simulation/emulation & communication test applications. Other features include choice of attenuation ranges and steps (0 to 55 / 1 dB, 0 to 103/1 dB and 0 to 55.75 / 0.25 dB).

Learn More

Weinschel’s Microwave & RF

AW_Cover_2005smallThis catalog outlines Weinschel's wide range of RF, wireless, & microwave components and subsystems that operate over the dc to 40 GHz frequency range. Product lines include programmable step attenuators including PIN, FET, relay and edge-line technologies, and more.

Learn More

New Phase Compensated Programmables to 2.5 GHz

AW4248smallWeinschel”s series of phase compensated GaAs switched solid-state programmable attenuators (Model 4246 & 4248) are specifically designed for wireless/cellular, RF simulation/ emulation & communication test applications. The incremental relative phase for these unit is ±5° between 0 and.25, 1, 2, 4, 8, 16 dB and ±10° between 0 and 32, 48 dB.

Learn More

6 GHz Programmable Attenuators

34063408_smallWeinschel offers a series of 6 GHz relay switched programmable attenuators (Models 3406 & 3408) that are specifically designed for wireless/cellular, RF simulation/emulation & communication test applications. This series is available in many standard attenuation ranges and cell configurations (0 to 55 / 1 dB, 0 to 103/1 dB and 0 to 55.75 / 0.25 dB).

Learn More

SmartStep® Programmable Attenuators

3408T-103_100pxThis line of intelligent programmable step attenuators with a built-in digital interface are designed to simplify the control and integration of these devices into subsystem and bench applications. This series of programmable step attenuators is designed for use in automatic test equipment and OEM systems operating in the dc to 6 GHz frequency range. These models are available in many standard attenuation ranges and cell configurations.

Learn More

WLAN System Simulator Model 8314-X

Simulator8314xThis specialized subsystem is used to simulate the connectivity between a mobile unit running along a line of 3 base stations spaced from 250 to 1000 meters apart. The test subsystem is able to simulate the variation of the RF signal from the base stations reaching the mobile when the mobile is moving at speeds of up to 250 km/h.

Learn More

MMIC Switched Digital Attenuator: Model 4201-63

MMICswitchedDigAttenWeinschel’s Model 4201-63 MMIC digital attenuator operates over the 0.4 to 6 GHz frequency range and provides an attenuation range from 0 to 63 dB in 1 dB increments. This attenuator has excellent repeatability and performance with built-in TTL interface.

Learn More