Low Cost Expendable TWT Amplifier for ECM. Open PDF Document Details Document Type Technical Report Publication Date Apr 07, 1977 Accession Number ADA039796 Tags Communities of Interest Advanced Electronics Weapons Technologies DTIC Thesaurus Topics Accumulators Amplifiers Beam Forming Color Centers Contracts Couplings Current Density Defense Systems Diameters Electron Guns Electron Tubes Electrons Expendable Magnetic Fields Military Research New York Standards