Feature: 1. Compatibility: This CB radio antennae is compatible with for President Randy 3, for Escort 72 handheld radio, and radio with TNC connector, ensuring versatile connectivity. 2. Enhanced Signal Performance: By boosting wireless signal reception and transmission capabilities, this antennae greatly improves signal transmission distance for more effective communicating. 3. Adjustable Telescopic Design: With a telescopic design adjustable from 23.5cm to 130cm, this CB antennae is portable and suitable for outdoor activities like hiking and camping. 4. Frequency and Specifications: Operating at 27MHz frequency, featuring a TNC male connector interface, a maximum input power of 20W, a gain of 1.8 dBi, and omnidirectional coverage. 5. Convenient Replacement: The original CB radio antennae part or damaged part can be replaced directly, with higher strength and convenience, easy to install and replace. Specification: Item Type: CB Radio Antennae Material: Metal Interface Type: TNC Male Telescopic Length: Approx. 23.5cm to 130cm / 9.25in to 51.18in Frequency Range: 27MHz Gain: 1.8 dBi Direction: Omni Directional Maximum Input Power: 20W. Package List: 1 x CB Radio Antennae