Revert "Revert "Emergency communications hotfix""

This reverts commit 3ea36839a8.

code/modules/assembly/signaler.dm

@@ -144,14 +144,13 @@
 
 
 	proc/set_frequency(new_frequency)
-		if(!radio_controller)
-			sleep(20)
-		if(!radio_controller)
+		spawn(20)
+			if(!radio_controller)
+				return
+			radio_controller.remove_object(src, frequency)
+			frequency = new_frequency
+			radio_connection = radio_controller.add_object(src, frequency, RADIO_CHAT)
 			return
-		radio_controller.remove_object(src, frequency)
-		frequency = new_frequency
-		radio_connection = radio_controller.add_object(src, frequency, RADIO_CHAT)
-		return
 
 // Embedded signaller used in anomalies.
 /obj/item/device/assembly/signaler/anomaly

code/modules/client/preferences_toggles.dm

@@ -33,7 +33,7 @@
 	if(!holder) return
 	prefs.toggles ^= CHAT_RADIO
 	prefs.save_preferences(src)
-	usr << "You will [(prefs.toggles & CHAT_RADIO) ? "no longer" : "now"] see radio chatter from radios or speakers"
+	usr << "You will [(prefs.toggles & CHAT_RADIO) ? "now" : "no longer"] see radio chatter from radios or speakers"
 	feedback_add_details("admin_verb","THR") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 
 /client/verb/toggleadminhelpsound()

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

@@ -342,7 +342,7 @@
 	//I'm not sure how much of this is necessary, but I would rather avoid issues.
 	if(istype(card.loc,/mob))
 		var/mob/holder = card.loc
-		holder.drop_from_inventory(card)
+		holder.unEquip(card)
 	else if(istype(card.loc,/obj/item/clothing/suit/space/space_ninja))
 		var/obj/item/clothing/suit/space/space_ninja/holder = card.loc
 		holder.pai = null