Add to Cart Quick view EF Johnson 250-35, 72 Ohm Low Pass Filter in Very Good Condition with Mounting Brackets EF Johnson MSRP: Now: $14.99 Was: This EF Johnson 250-35 Low Pass Filter, is in Very Good Condition. It is essentially the same as the 250-20 50 ohm filter but is a 72 Ohm Filter. E. F... MSRP: Now: $14.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $14.99 Was: Subtotal: Add to Cart