KRYTAR Dual-Directional Couplers | Models 501065013,501050013,510050010,526550010 Specifications
KRYTAR Dual-Directional Couplers are high-performance broadband microwave components designed to simultaneously monitor both forward and reflected power within RF and microwave systems. These couplers combine two directional couplers in a single package, enabling accurate power sampling, VSWR monitoring, amplifier protection, radar systems, SATCOM, electronic warfare (EW), antenna testing, and EMC measurement applications. Their compact construction, low insertion loss, and wide frequency coverage make them suitable for demanding aerospace, defense, telecommunications, and laboratory environments.
Key Features
Broadband frequency coverage up to 65 GHz
Simultaneous forward and reflected power monitoring
Low insertion loss
Low VSWR
High directivity
Available in 10 dB, 13 dB, and 30 dB coupling values
Compact coaxial package designs
SMA, 2.4 mm, and 1.85 mm connector options
Custom configurations available
KRYTAR Dual-Directional Coupler Models & Specifications
| Model Number | Frequency (GHz) | Coupling (dB) | Sensitivity (dB) | Max Insertion Loss (dB) | Min Directivity (dB) | Max VSWR | Power (W) | Connector |
|---|---|---|---|---|---|---|---|---|
| 501065013 | 1 - 65 | 13 ±2.0 | ±1.5 (1-50GHz)±2.5 (1-65GHz) | <6.5 | >10 | 1.8 | 20 | 1.85 mm |
| 501050013 | 1 - 50 | 13 ±1.0 | ±1.5 | <4.4 | >10 | 1.7 | 20 | 2.4 mm |
| 510050010 | 10 - 50 | 10 ±1.8 | ±1.0 | 3.0 | 10 | 1.8 | 20 | 2.4 mm |
| 526550010 | 26.5 - 50 | 10 ±1.8 | ±1.0 | 3.0 | 10 | 1.8 | 20 | 2.4 mm |
| 510046010 | 10 - 46 | 10 ±1.8 | ±1.0 | 2.8 | 10 | 1.8 | 20 | 2.4 mm |
| 501040010 | 1 - 40 | 10 ±1.5 | ±2.0 | 2.2 (1-20GHz)2.8 (20-40GHz) | 15 | 1.5 (1-20GHz)1.8 (20-40GHz) | 20 | 2.4 mm |
| 501040010K | 1 - 40 | 10 ±1.5 | ±2.0 | 2.2 (1-20GHz)2.8 (20-40GHz) | 15 | 1.5 (1-20GHz)1.8 (20-40GHz) | 20 | 2.92 mm |
| 501040020 | 1 - 40 | 20 ±1.0 | ±1.5 | 2.0 | 15 | 1.8 | 20 | 2.4 mm |
| 501040020K | 1 - 40 | 20 ±1.0 | ±1.5 | 2.0 | 15 | 1.8 | 20 | 2.92 mm |
| 500520010 | 0.5 - 20 | 10 ±1.0 | ±0.85 | 3.0 | 12 | 1.4 | 20 | SMA |
| 500520020 | 0.5 - 20 | 20 ±1.2 | ±0.85 | 2.0 | 12 | 1.4 | 20 | SMA |
| 501820 | 1 - 20 | 10 ±1.0 | ±0.50 | 2.8 | 15 | 1.4 | 20 | SMA |
| 502020030 | 2 - 20 | 30 ±1.0 | ±0.80 | 1.3 | 14 (2-12.4GHz)12 (12-20GHz) | 1.4 | 20 | SMA |
| 504020006 | 4 - 20 | 6 ±0.8 | ±0.5 | 4.0 | 16 | 1.35 | 20 | SMA |
| 504020010 | 4 - 20 | 10 ±1.25 | ±0.80 | 2.0 | 15 (4-12.4GHz)12 (12-20GHz) | 1.4 | 20 | SMA |
| 504020020 | 4 - 20 | 20 ±1.0 | ±0.8 | 1.25 | 15 | 1.4 | 20 | SMA |
| 504020030 | 4 - 20 | 30 ±1.0 | ±0.9 | 1.0 | 12 | 1.4 | 20 | SMA |
| 501818 | 2 - 18 | 16 ±1.0 | ±0.50 | 1.4 | 15 | 1.35 | 20 | SMA |
| 501822 | 2 - 18 | 10 ±1.5 | ±0.50 | 2.0 | 15 | 1.35 | 20 | SMA |
| 500714010 | 0.7 - 14 | 10 ±1.0 | ±0.85 | 2.7 | 12 | 1.4 | 20 | SMA |
| 500714020 | 0.7 - 14 | 20 ±1.1 | ±0.80 | 1.5 | 14 | 1.4 | 20 | SMA |
| 500508010 | 0.5 - 8 | 10 ±1.0 | ±0.60 | 2.3 | 15 | 1.35 | 20 | SMA |
| 502008020 | 2 - 8 | 20 ±0.5 | ±0.50 | 0.85 | 15 | 1.25 | 20 | SMA |
| 500706310 | 0.7 - 6.3 | 10 ±1.0 | ±0.6 | 2.1 | 15 | 1.35 | 20 | SMA |
| 501004020 | 1 - 4 | 20 ±1.0 | ±0.5 | 0.7 | 20 | 1.2 | 20 | SMA |
Typical Applications
KRYTAR Dual-Directional Couplers are widely used in:
RF power monitoring systems
Power amplifier leveling
VSWR measurement
Antenna test systems
Radar and EW systems
Satellite communications (SATCOM)
EMC compliance testing
Signal monitoring and measurement
Load protection circuits
Beamforming and phased-array systems
Core Innovations Trade Limited is the authorized agent for KRYTAR products, and some models are in stock. Our products are imported in their original form with quality guaranteed. Welcome to inquire.If you need to know more about and purchase KRYTAR products, you can consult CORE customer service or fill out the RFQ.
