MECA KS-21603L 4 Bi-Directional RF Coupler – 600 to 6000 MHz, Low Insertion Loss. Tested with RF signal generator and spectrum analyzer O.K. Purchaser responsible for proper installation and use. No manual or other accessories. As shown.
Product Description:
The MECA KS-21603L 4 Bi-Directional RF Coupler is a high-performance solution designed for a wide range of RF and microwave applications across 600 MHz to 6000 MHz. Known for its precision engineering and robust construction, this coupler is ideal for laboratory, test, and production environments where signal integrity and low insertion loss are essential.
With its bi-directional configuration, the KS-21603L 4 offers superior signal sampling and monitoring capabilities without compromising transmission performance. Whether you’re integrating it into a communication system, signal testing rig, or RF measurement setup, MECA’s couplers are built to deliver consistent and reliable results in demanding applications.
Key Features:
- ✅ Wide Frequency Range: 600 MHz to 6000 MHz
- ✅ Bi-Directional Design: Enables signal monitoring in both directions
- ✅ Low Insertion Loss: Maintains signal strength and integrity
- ✅ Excellent Isolation and Directivity
- ✅ Rugged Construction for Industrial & Laboratory Use
- ✅ Compact Form Factor for Easy Integration
Applications:
- RF & Microwave Testing
- Signal Sampling & Monitoring
- Wireless Infrastructure
- RF System Development
- Telecommunication Equipment
- Laboratory and Bench Test Equipment
Specifications:
- Model: KS-21603L 4
- Frequency Range: 600 MHz – 6000 MHz
- Coupling Value: -20dB
- Insertion Loss: Low (exact value depends on cables, connectors, loads etc.)
- Directivity: High Directivity Design
- VSWR: Typically ≤ 1.25:1
- Power Handling: 50W average
- Connectors: N-Type Female/Male – see gallery image
- Operating Temperature: -55°C to +85°C
- Material: Aluminum Housing with Durable Finish
- Mounting Style: Panel or system mount compatible



