Add to Cart Quick view Rockwell Collins KWM-380 / HF-380 Original Directional Coupler Board (Removed from Working KWM-380) P/N 638-6788-001 Rockwell Collins MSRP: Now: $249.99 Was: This Rockwell Collins KWM-380 / HF-380 Original Directional Coupler Board (Removed from Working KWM-380) P/N 638-6788-001 is in excellent condition. This board is very susceptible to damage from static, RF Overload, and nearby... MSRP: Now: $249.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $249.99 Was: Subtotal: Add to Cart