• "Video Humbucker"
• Eliminates hum and other interference in video lines caused by differences in Ground Potential
• Hum rejection: 55db
• Bandwidth: DC to 6.5MHz
• No differential phase or gain distortion
• Single channel
• BNC in/out
• 75-ohm
• Passive device
New old stock does not come in original box but does come with install instruction sheet. It came from a surplus aircraft and military auction.