Add to Cart Quick view Collins Rockwell International 30S-1 Original Manual MSRP: Now: $59.99 Was: This Collins 30S-1 Amplifier Original Manual P/N 520-5879000-00C311 12th Edition 15 March 1976, is Brand New! It was purchased from the Collins Company and has never been used.This very Late modle Manual has the type of binding that uses a metal clip to... MSRP: Now: $59.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $59.99 Was: Subtotal: Add to Cart