Overview
The NEC MC5108B L4X is a VHF CATV amplifier module engineered for signal amplification in cable television and broadband distribution systems. Operating across the 30–300 MHz band with 20dB gain and 75Ω impedance, this module provides consistent, high-quality amplification for video and RF signals in professional CATV networks and signal distribution applications.
Key Features
- 20dB gain for strong signal amplification
- 75Ω impedance matching for CATV/video systems
- VHF band operation (30–300 MHz)
- Compact module form factor for space-constrained installations
- Reliable performance in professional broadcast and cable TV environments
Technical Specifications
- Frequency Range: 30–300 MHz
- Gain: 20 dB
- Impedance: 75 Ω
- Application: CATV signal amplification
- Module Type: VHF amplifier
Typical Applications
- CATV (Cable Television) signal distribution networks
- Broadband RF signal amplification
- Video signal boosting in distribution systems
- Professional broadcast and network infrastructure
- VHF signal enhancement and signal conditioning
Compatibility & Replacements
Compatible With
- 75Ω CATV and video distribution systems
- VHF signal processing equipment
- Professional broadcast infrastructure
- Cable television headend equipment
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment documentation before ordering as a direct replacement, as socket type and mounting configuration may vary across legacy systems.
Works With
- 75Ω coaxial cable systems
- Standard CATV connectors (F-type, BNC)
- VHF-band RF distribution infrastructure
- Professional video and RF monitoring systems






