Short description: In Russian. Etkin, Valentin Semenovich. Parametric microwave systems on semiconductor diodes. Moscow: Sov. radio, 1964. Parametricheskie sistemy SVCh na poluprovodnikovykh diodakh. In Russian /Microwave parametric systems on semiconductor diodes . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU6360157