Abinaya R Profile Topics Started Replies Created Engagements Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts September 29, 2018 at 10:58 am in reply to: Help with component symbol #14907 Abinaya RParticipant Most likely a spark gap, it could use a spark gap component, or it just could use the gap between two pcb tracks Author Posts Viewing 1 post (of 1 total)