Ferrite Tutorials Ferrite Mix Selection Ferrite Cross Reference Ferrite Toroid Tech Specs Ferrite Chatter Noise RF Toroid Calculator by VK3CPU +3 Enclosure Box - 4" x 4" x 4" CB-Box-2 $19.95 In stock Quantity: 1 Add to Bag Product Details Weather resistant PVC enclosure with top gasket, side feet for mounting to surface. Save this product for later Favorite Tutorials