I have this antenna lying in the store for the last 2-3 years. All I know it is 9db uhf once used to cover a repeater frequency somewhere between 450-470 MHz. Want to know the brand and spec and find out if I can use it still. Thanks

https://www.amazon.co.uk/photos/shar...2Ffu2TsDjGl5I5

https://www.amazon.co.uk/photos/shar...oJy5LKLAMCKqz8

Thanks for your feedback
Raiyan