I don’t know how to use it I pick a bit on it all the buttons seem to work but I’m selling it for parts just in case it’s no good .  as I only have a cb antenna and I can’t seem to pick much on it it’s in clean condition and very heavy may do someone out there please buy this as not working so you won’t be disappointed hopefully you will know what you’re doing with it as I have no clue thank you for looking .i don’t know how long it will be on hear as I’m having terrible trouble with eBay keep removing my electrical items for some reason something to to with ai they told me .  if postage is less I will refund the difference if more that’s my loss uk sale .