Analyst's Disclosure: I/we have a beneficial long position in the shares of BKTI either through stock ownership, options, or other derivatives. I wrote this article myself, and it expresses my own opinions. I am not receiving compensation for it (other than from Seeking Alpha). I have no business relationship with any company whose stock is mentioned in this article. BK Technologies ( BKTI ) it's a story of significant margin expansion thanks to its new BKR 9000 radios and the development of proprietary sof ...