Directional Coupler 4 Tap 20dB

The Directional Coupler 4 Tap 20 dB is a high-performance RF signal distribution device engineered to provide a precise 20 dB tap-off while maintaining low insertion loss on the main signal path. Ideal for CATV, MATV, SMATV, broadband, and RF distribution networks, it ensures balanced signal distribution and dependable performance across a wide frequency range.

Constructed with a durable die-cast metal housing and precision F-type connectors, this directional coupler delivers excellent shielding against electromagnetic interference, high port isolation, and low VSWR. Its compact, robust design makes it suitable for both residential and commercial installations where reliable signal management is essential.

Key Features

·         Precise 20 dB tap attenuation for controlled signal distribution.

·         Four-tap configuration for efficient multi-point RF networks.

·         Low insertion loss on the through line.

·         High port isolation to minimise signal interference.

·         Wide frequency range suitable for CATV and broadband applications.

·         Excellent return loss and low VSWR for stable performance.

·         High electromagnetic shielding with die-cast zinc alloy housing.

·         Corrosion-resistant finish for extended durability.

·         Compact design for quick and easy installation.

·         Suitable for professional and commercial RF distribution systems.

 

Specifications

Parameter	Specification
Product Type	Directional Coupler
Configuration	4 Tap
Tap Attenuation	20 dB
Impedance	75 Ω
Frequency Range	5–1000 MHz (typical)
Through Line Insertion Loss	Low
Return Loss	High
Port Isolation	High
Connectors	F-Type Female
Housing Material	Die-cast zinc alloy
Shielding Effectiveness	≥100 dB
Operating Temperature	-20 °C to +60 °C
Mounting	Wall or cabinet mount

Applications         

• CATV distribution systems
• MATV and SMATV installations
• Broadband cable networks
• Apartment buildings and multi-dwelling units
• Hotels and hospitality venues
• Commercial offices
• Educational institutions
• Hospitals and healthcare facilities
• RF communication systems
• Professional signal balancing and distribution