PRODUCTS / COUPLERS

RF Couplers: Directional & Hybrid

Source broadband directional couplers and custom hybrid couplers for spacecraft, electrical ground support equipment (EGSE), ground-segment and RF test applications. Compare standard 8–40 GHz directional configurations or discuss a custom hybrid designed around your frequency band, phase relationship and RF interfaces.

COTS DIRECTIONAL COUPLERS

CUSTOM HYBRID OR DIRECTIONAL COUPLERS

CUSTOM COUPLERS

Broadband directional coupler with 2.92 mm female ports, available in 10, 20 and 30 dB coupling

AVAILABLE CONFIGURATIONS

COTS
CONFIGURABLE
CUSTOM

8-40 GHz

COTS DIRECTIONAL FREQUENCY RANGE

10 / 20 / 30 dB

COTS DIRECTIONAL COUPLING OPTIONS

90° / 180°

CUSTOM HYBRID CONFIGURATIONS

L-Ka

CUSTOM HYBRID DESIGN BANDS

COTS DIRECTIONAL COUPLERS

Our broadband directional couplers support RF signal sampling, power monitoring and test-system integration across 8–40 GHz. Choose from 10 dB, 20 dB or 30 dB coupling, with 2.92 mm female connectors and a minimum directivity of 13 dB across the published range.

COMPARE COTS DIRECTIONAL COUPLERS

Frequency Range

Insertion Loss

Directivity

10 dB directional coupler DC-BB-001, compact 30 g body with 2.92 mm female ports covering 8 to 40 GHz for RF test and monitoring

10-dB Directional Coupler

10-dB Directional Coupler

8-40 GHz

8-40 GHz

1 dB typical

1 dB typical

Insertion Loss

13 dB minimum

13 dB minimum

Directivity

VIEW PRODUCT

Frequency Range

20 dB directional coupler DC-BB-002, 8 to 40 GHz broadband body with 2.92 mm connectors and 50 ohm terminated isolated port

20-dB Directional Coupler

20-dB Directional Coupler

8-40 GHz

8-40 GHz

0.5 dB typical

0.5 dB typical

Insertion Loss

13 dB minimum

13 dB minimum

Directivity

VIEW PRODUCT

Frequency Range

30 dB directional coupler DC-BB-003, extended-body 8 to 40 GHz coupler with 2.92 mm female ports for high-power line sampling

30-dB Directional Coupler

30-dB Directional Coupler

8-40 GHz

8-40 GHz

0.5 dB typical

0.5 dB typical

Insertion Loss

13 dB minimum

13 dB minimum

Directivity

VIEW PRODUCT

Frequency Range

COTS TESTING & DOCUMENTATION

RF CHARACTERIZATION

Insertion loss, return loss, coupled power and directivity characterization.

−40 °C TO +85 °C

Operating temperature range. Storage range: −70 °C to +100 °C.

ACCEPTANCE TESTING

Workmanship inspection and acceptance testing before shipment.

COFC ON REQUEST

Certificate of Conformance available on request.

CUSTOM DIRECTIONAL & HYBRID COUPLERS

We can modify existing products or develop fully custom designs to your mission requirements.


Hybrid options include 3 dB designs with 90° or 180° phase relationships in L, S, C, X, Ku and Ka bands, with coaxial or waveguide interfaces.


Directional options include coaxial designs and cross-guide or multihole waveguide couplers, with custom coupling values and interface options available.


QUALIFICATION & TESTING


Qualification, protoflight and acceptance testing can be performed to applicable NASA GEVS, ECSS or mission-specific environmental requirements.

Ready to Discuss Your Coupler Requirement?

Ready to Discuss Your Coupler Requirement?

CONTACT US