The Krytar 102040013K is a broadband directional coupler engineered for precision signal monitoring across 2.0 to 40.0 GHz. Built on stripline technology, this compact module delivers flat frequency response and controlled coupling characteristics essential for signal management in advanced RF and microwave systems. It supports external leveling, signal mixing, and swept transmission/reflection measurements, making it suitable for demanding test, measurement, and field applications.
## Technical Specifications
• **Frequency Range:** 2.0 GHz to 40.0 GHz
• **Nominal Coupling:** 13 dB ±1.0 dB
• **Frequency Sensitivity:** ±0.40 dB (2–20 GHz); ±0.70 dB (2–40 GHz)
• **Insertion Loss (Max):** 1.00 dB (2–20 GHz); 1.70 dB (20–40 GHz)
• **Directivity (Min):** 15 dB (2–20 GHz); 11 dB (20–40 GHz)
• **VSWR (Max):** 1.50 (2–20 GHz); 1.70 (20–40 GHz)
• **Input Power Rating:** 20 W average; 3 kW peak
• **Connectors:** 2.92 mm female
• **Operating Temperature:** −54°C to +85°C
• **Dimensions:** 1.75 in. (L) × 0.40 in. (W) × 0.65 in. (H)
• **Weight:** 1.2 oz
## Key Features
• Stripline construction ensures stable, repeatable coupling across the full 2–40 GHz band
• Low insertion loss minimizes signal degradation in high-frequency chains
• High directivity supports accurate power and phase measurements
• Compact form factor accommodates space-constrained integrated systems
• High peak power handling (3 kW) enables pulsed and burst RF applications
• Available in military and commercial grades
## Typical Applications
• Electronic warfare and radar signal monitoring
• SATCOM and commercial wireless systems
• 5G NR, Wi-Fi 6/6E, and mmWave test environments
• MIMO radio link characterization
• Antenna beam forming and EMC testing
## Compatibility & Integration
The 2.92 mm female connector interface integrates directly into standard microwave test benches and RF subsystems operating from 2 to 40 GHz. Temperature stability from −54°C to +85°C supports field deployment and laboratory use across commercial and military operating environments.

















