PT Unknown AU Ellison, BN Maddison, BJ Matheson, DN Oldfield, ML Marazita, S Crowe, TW Maaskant, P Kelly, WM TI First results for a 2.5 THz Schottky diode waveguide mixer SE Proc. 7[super:th] Int. Symp. Space Terahertz Technol. PY 1996 BP 494 PI Charlottesville, Virginia, USA ER