antenna amplifier TK-355C

This device is designed for professional wireless signal distribution systems, particularly for antenna receivers and multi-channel wireless setups. It effectively compensates for line loss, helping maintain stable signal reception in complex environments such as large stages, performance venues, and other high-interference locations.

The system is built to enhance overall transmission reliability while supporting flexible integration with existing wireless infrastructures.

Key Functional Features

• Designed for professional wireless receivers and antenna distribution systems

• Line loss compensation helps reduce signal degradation in large-scale or complex venues

• Built-in antenna power supply function provides 12V / 150mA boost voltage, which can be fed to external antennas or repeater amplifiers

• Dual-stage gain adjustment allows flexible tuning for different wireless environments and system requirements

• Supports stable operation across multi-device and multi-receiver configurations

Technical Specifications

• Frequency Range: 450–970 MHz

• Gain: 3 dB / 12 dB (two-level adjustable)

• Input Interface: BNC

• Output Interface: BNC

• Impedance: 50 Ω

• Power Supply Voltage: DC 9–12 V

• Antenna Boost Output: 9–12 V, 100 mA

• Main Unit Dimensions: 89 × 51 × 31 mm (L × W × H)

Application Scope

This antenna distribution amplifier is suitable for:

• Wireless microphone systems in stage performances

• Conference and auditorium sound reinforcement systems

• Broadcasting and live event setups

• Multi-receiver wireless signal distribution environments

It provides stable signal enhancement and flexible gain control, making it suitable for professional audio and RF system integration scenarios.