Port Bay's intercom overhaul

code/modules/mob/living/silicon/pai/software_modules.dm

@@ -538,7 +538,7 @@
 
 		else if(href_list["freq"])
 			var/new_frequency = (P.sradio.frequency + text2num(href_list["freq"]))
-			if(new_frequency < 1200 || new_frequency > 1600)
+			if(new_frequency < PUBLIC_LOW_FREQ || new_frequency > PUBLIC_HIGH_FREQ)
 				new_frequency = sanitize_frequency(new_frequency)
 			P.sradio.set_frequency(new_frequency)
 			return 1

code/modules/mob/transform_procs.dm

@@ -113,8 +113,6 @@
 				loc_landmark = sloc
 
 	O.loc = loc_landmark.loc
-	for (var/obj/item/device/radio/intercom/comm in O.loc)
-		comm.ai += O
 
 	O.on_mob_init()