diff --git a/code/game/objects/items/devices/radio/radio.dm b/code/game/objects/items/devices/radio/radio.dm
index e7e210125f9..3d1f1001b06 100644
--- a/code/game/objects/items/devices/radio/radio.dm
+++ b/code/game/objects/items/devices/radio/radio.dm
@@ -247,6 +247,13 @@ var/global/list/default_medbay_channels = list(
 	A.name = from
 	A.role = role
 	A.message = message
+	var/jammed = FALSE
+	for(var/obj/item/device/jammer/jammer in active_jammers)
+		if(get_dist(get_turf(src), get_turf(jammer)) < jammer.range)
+			jammed = TRUE
+			break
+	if(jammed)
+		message = Gibberish(message, 100)
 	Broadcast_Message(connection, A,
 						0, "*garbled automated announcement*", src,
 						message, from, "Automated Announcement", from, "synthesized voice",
diff --git a/code/game/objects/items/devices/traitordevices.dm b/code/game/objects/items/devices/traitordevices.dm
index 267632c2e24..6b48dea1910 100644
--- a/code/game/objects/items/devices/traitordevices.dm
+++ b/code/game/objects/items/devices/traitordevices.dm
@@ -159,7 +159,7 @@ effective or pretty fucking useless.
 	return ..()
 
 /obj/item/device/jammer/attack_self(mob/user)
-	to_chat(user,"<span class='notice'>You [active ? "deactivate" : "activate"] the [src]<span>")
+	to_chat(user,"<span class='notice'>You [active ? "deactivate" : "activate"] the [src].</span>")
 	active = !active
 	if(active)
 		active_jammers |= src
diff --git a/code/game/objects/items/weapons/implants/implant_death_alarm.dm b/code/game/objects/items/weapons/implants/implant_death_alarm.dm
index da9560122ad..d4807a18701 100644
--- a/code/game/objects/items/weapons/implants/implant_death_alarm.dm
+++ b/code/game/objects/items/weapons/implants/implant_death_alarm.dm
@@ -35,7 +35,7 @@
 	var/mob/M = imp_in
 	var/area/t = get_area(M)
 
-	var/obj/item/device/radio/headset/a = new /obj/item/device/radio/headset(null)
+	var/obj/item/device/radio/headset/a = new /obj/item/device/radio/headset(src)
 	a.follow_target = M
 
 	switch(cause)
@@ -52,7 +52,7 @@
 		else
 			a.autosay("[mobname] has died-zzzzt in-in-in...", "[mobname]'s Death Alarm")
 			qdel(src)
-			
+
 	qdel(a)
 
 /obj/item/weapon/implant/death_alarm/emp_act(severity)			//for some reason alarms stop going off in case they are emp'd, even without this
diff --git a/code/modules/clothing/under/accessories/accessory.dm b/code/modules/clothing/under/accessories/accessory.dm
index 5f358ac58f4..8f4b65e6030 100644
--- a/code/modules/clothing/under/accessories/accessory.dm
+++ b/code/modules/clothing/under/accessories/accessory.dm
@@ -620,7 +620,7 @@
 		return
 
 	var/area/t = get_area(M)
-	var/obj/item/device/radio/headset/a = new /obj/item/device/radio/headset(null)
+	var/obj/item/device/radio/headset/a = new /obj/item/device/radio/headset(src)
 	if(istype(t, /area/syndicate_station) || istype(t, /area/syndicate_mothership) || istype(t, /area/shuttle/syndicate_elite) )
 		//give the syndicats a bit of stealth
 		a.autosay("[M] has been vandalized in Space!", "[M]'s Death Alarm")