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The PEWCT1021 is a 30 dB three port, terminated WR-90 crossguide waveguide coupler that operates in the frequency range

of 8.2 to 12.4 GHz. The coupler has a typical VSWR of 1.05 These designs are made of Bronze with Brass UG-39/U Square

Cover Flanges. Pasternack offers a complete family of crossguide couplers in both three port (terminated) and four port (unter-

minated) configurations that are in stock and ship on the same day. Top wall couplers are also available.

Features

• Three Port

• Crossguide Waveguide Coupler

• Terminated

• 30 dB Nominal Coupling Level

• 8.2 GHz to 12.4 GHz Frequency Range

• Waveguide Body made of Bronze with Brass Flanges

• Low VSWR

Applications

• Test Benches

• Radar

• Satellite

• Microwave Radio

• Attenuation Measurements

• Power Measurements

• Source Leveling

Electrical Specifications

Description

Minimum

Typical

Maximum

Units

Frequency Range

8.2

12.4

GHz

Coupler

Nominal Coupling Level

30

dB

Directivity

20

dB

Insertion Loss

0.1

dB

Main Line VSWR

1.05:1

Termination

VSWR

1.02

Input Power (CW)

4

Watts

.

Mechanical Specifications

Size

Length

6.5 in [165.1 mm]

Width

3 in [76.2 mm]

.

Interface

Waveguide Size

WR-90

Flange Type

Square Cover

Flange Designation

UG-39/U

Click the following link (or enter part number in “SEARCH” on website) to obtain additional part information including

price, inventory and certifications: WR-90 Waveguide 30 dB Crossguide Coupler, 3 Port, UG-39/U Square Cover Flange,

8.2 GHz to 12.4 GHz, Bronze PEWCT1021

PEWCT1021 REV 1.0

WR-90 Waveguide 30 dB Crossguide Coupler, 3 Port, UG-

39/U Square Cover Flange, 8.2 GHz to 12.4 GHz, Bronze

Waveguide Couplers Assemblies Technical Data

PEWCT1021