HARDWARE / PRODUCTUpdated 24 Jul 2026

Space-Qualified 180 Degree Hybrid Coupler, Model 4010265-SQ

KRYTAR
Space-Qualified 180 Degree Hybrid Coupler, Model 4010265-SQ

The KRYTAR Model 4010265-SQ is a space-qualified 180-degree hybrid coupler offering ultra-broadband performance from 1.0 to 26.5 GHz, designed for various space and military applications.

Key figurescomparable across the catalogue

Mass
0.13 kg
Power
20 W
Largest dimension
102.62 mm

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Frequency range
1.0 to 26.5 GHz
Coupling
3 dB
Amplitude imbalance (1-20 GHz)
±1.0 dB
Amplitude imbalance (20-26.5 GHz)
±1.5 dB
Phase imbalance
±16-degrees
Isolation
>15 dB
Maximum vswr (1-20 GHz)
1.80
Maximum vswr (20-26.5 GHz)
1.95
Insertion loss (1-20 GHz)
±3.0 dB
Insertion loss (20-26.5 GHz)
±3.6 dB
Input power rating (Average)
20 W
Input power rating (Peak)
3 kW
Connectors
SMA Female
Dimensions (L x W x H)
4.04 inches x 1.35 inches x 0.52 inches
Mass
4.6 ounces
Operating temperature
-54° to 85° C

About

The KRYTAR Model 4010265-SQ is a space-qualified 180-degree hybrid coupler, a four-port component with dual input and output ports. It is designed for ultra-broadband, high-performance microwave applications, specifically undergoing additional reliability and quality assurance inspections during all phases of assembly, electrical evaluation, and shock/vibration testing for space applications. Parts, materials, and processes are fully traceable. This hybrid coupler offers wide frequency coverage in a single, compact package, providing low insertion loss, high directivity, and tight coupling. It delivers exceptional versatility from 1.0 to 26.5 GHz with excellent phase and amplitude matching. The coupler can also be manufactured to meet military specifications. Applications include Space, electronic warfare (EW), commercial wireless, SATCOM, radar, signal monitoring and measurement, antenna beam forming, and EMC testing environments. Its compact size is ideal for space-restricted situations. KRYTAR also offers complete engineering services for custom designs to meet critical performance and/or packaging specifications. The company boasts a successful space heritage, offering innovative products, quick-reaction capability, design responsiveness, flexibility, fast production turn-around, and customer partnerships.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: krytar.com ↗

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