Ah. Wondered cause I was an Aviation ASW tech and drank with quite a few bubbleheads at AUTEC training back in 1980.
Front row 7th from left is me in 1981, USS America CV-66
As for the radio, like I said the only option I see is try that SD radar antenna mod, see if you can hack that Sensors_sub_US.sim file to work for the radio antenna.