Vintage 9 Karat Gold and Diamond RAF Brooch at 1stDibs BCRF Pink Ribbon Brooch in 14k Yellow Gold For Sale at 1stDibs RCAF Pouch Navy avworld.ca FRAMED RCAF METAL BADGE Switzer's Auction & Appraisal Service. This gold plaid brooch was designed under the direction of the RCAF and is an approved part of a Piper's or Drummer's unform of an RCAF Pipe Band. The brooch utilizes a very sturdy back clasp that will not bend or break under regular Pipe band use.