I wouldn't spend more than $250 for the radio and another for $40 for https://www.amazon.com/s?k=meanwell+12v+power+supply&crid=2BG35N3JFHFF8&sprefix=meanwe%2Caps%2C98&ref=nb_sb_ss_ts-doa-p_1_6, https://www.amazon.com/Bergen-Industries-Inc-PS913163-Appliance/dp/B07BQB7FH5/ref=sr_1_1_pp?crid=1OVEJEOM4FY90&dib=eyJ2IjoiMSJ9.RzXLsiTuEDgnVxtXgEYRMV4MxZwJuAWQ56RreG08cXIPSl52UzUYr2rI9ziDJ6dTzEgMWy5baNByOXtTsdkSE9slq3GzBxZazHwObliMXDt964PLe45LE_yOUdopjebBO-gNJ6n8wjHD-lFTbyoi1L0d323rcJwfkNRu58sUjF0N5hiodpiKvsduhOttmNZn4_jotVUBvz6J09cItbAfJs8hsutjrJ8terP1f0ZE0vsxflX9JFwiUXygXSDxTk4NUPBCfW_aRrDyBi_XSGNhuLBCXy7KjQ0q9e6Gtl3IUZw.51v1FGiEZON0o8Q9bZ6ZESuWbBlMGTRF2quEYS0-Sds&dib_tag=se&keywords=power%2Bcord%2Breplacement&qid=1723685842&sprefix=power%2Bcord%2Caps%2C134&sr=8-1&th=1, and https://www.acehardware.com/departments/lighting-and-electrical/boxes-fittings-and-conduit/lugs/34556.
Of course, that doesn't include the coax, lightning protector, feed through, or ground strap and rod.