Microwave Solution MSD-3488601-TIL RF Microwave Power Amplifier 50-3000 MHzMicrowave-assisted steam distillation (MSD) is a technique for separating essential oil from tree peony petals. Microwave Solutions, Inc. is a company that designs and manufactures solid-state RF microwave amplifiers and subassemblies.Have some marks and scratches due to old stock.© All the pictures are Organic and this part is physically in our stock