Description Features: *304 stainless steel 2.5m whip antenna for pac-12 JPC-7 portable short wave antenna *This whip antenna is specially made  *Can be used for DIY shortwave radios and telescopic antenna elements.  * Made of high quality materials Specification: Part Name:2.5m whip antenna Material:304 stainless steel Size:Pull open length: 2.5M;Contracted length: 33.8CM;Interface screw: diameter 10mm * length 11mm Color:as picture shows Number of sections: 10 Package Content: 1*  2.5m whip antenna Note:1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data. [ Material]Made of 304 stainless steel, this 5m whip antenna is built to last and withstand harsh weather conditions. [ Usage]Designed specifically for the JPC-7 portable short wave antenna, it can also be used as a telescopic antenna element for shortwave radios, providing excellent signal reception. [Convenient Size]With a pull-open length of 5m and a contracted length of 33.8cm, this whip antenna can be easily adjusted and stored. The interface screw has a diameter of 10mm and a length of 11mm, a secure and stable connection. [10 Section Design]Featuring 10 sections, this whip antenna offers flexibility and allows for precise tuning to achieve optimal signal strength.