Collins 346D-1B Passenger Address Amplifier P/N 522-4538-002 from $106.42 Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Condition: UsedCondition Description: as removedManufacturer Part Number: 522-4538-002 Qty available: 1 Tweet