DUB-2356 Antenna Tube Neon Blue (24) PDF Print $18.30 SKU: DUB-2356 DUB-2356 Antenna Tube Neon Blue (24) Add to Wishlist Add to Compare Back to: Radio Box & Acc. Description Replace broken or lost antenna tubes with the Dubro Antenna Tubes. This item can be used anywhere an antenna tube is needed to support a receiver antenna wire.