Wireless microphone antenna TK-355B

This antenna unit is designed with a built-in amplification system and adjustable gain control to effectively compensate for signal attenuation in coaxial cable transmission, ensuring stable and reliable wireless signal reception across different installation environments.

It supports flexible mounting options, allowing the antenna wing structure to be fixed directly onto a microphone stand or installed on a wall using an integrated swivel mounting bracket. The threaded mounting interface also enables quick and secure attachment to standard microphone brackets, improving installation convenience in professional audio and broadcasting setups.

The product adopts a single-directional design with high durability and stable performance, making it suitable for long-term use in demanding RF environments.

Product Features

• Integrated amplifier design with dual gain levels to compensate for coaxial cable signal loss under different conditions

• 2-level gain adjustment switch, supporting +6 dB to +12 dB selection for flexible signal optimization

• Directional antenna structure designed for stable and focused signal reception

• High-reliability construction with strong durability for professional applications

• Multiple installation methods including wall mounting and microphone stand mounting via swivel bracket

• Threaded integrated bracket for fast and secure installation on standard microphone supports

Main Technical Specifications

• Operating Frequency Range: 490–960 MHz

• Power Supply: BNC interface, 5–10 V DC

• Antenna Type: Log-periodic directional antenna

• Input Impedance: 50 Ω

• Gain: 12 dB

• Radiation Pattern: Horizontal 90° directional coverage

• Connector Type: BNC

Application Scope

This antenna system is suitable for professional wireless audio transmission environments where stable RF performance is required, including broadcasting systems, stage performance setups, conference audio systems, and other wireless microphone applications. It is designed to maintain consistent signal quality even in environments with potential interference or cable-related signal loss.