1. Announcement

   Announcement Pages: 735 - 735

2. A 250 GHz planar low noise Schottky receiver

   • Walid Y. Ali-Ahmad
   • William L. Bishop
   • Gabriel M. Rebeiz

   OriginalPaper Pages: 737 - 748

3. Seven matched bolometers for millimeter wave observations

   • N. Kuno
   • H. Matsuo
   • E. E. Haller

   OriginalPaper Pages: 749 - 762

4. Identification of HBr isotopes in the far-infrared stratospheric spectrum

   • B. Rebours
   • P. Rabache

   OriginalPaper Pages: 763 - 776

5. Comment on Z. G. Chen and Döring analysis of nonlinear beam-wave interaction of gyro-peniotron at harmonics

   • G. F. Brand

   OriginalPaper Pages: 777 - 781

6. Theory of helical electron beams in gyrotrons

   • A. N. Kuftin
   • V. K. Lygin
   • Sh. E. Tsimring

   OriginalPaper Pages: 783 - 816

7. Limiting current of helical electron beams in gyrotrons

   • Sh. E. Tsimring

   OriginalPaper Pages: 817 - 840

8. Theoretical characteristic of asymmetric double circular groove guide

   • Ma Jianglei
   • Yang Hong-sheng
   • Lu Zhong-zuo

   OriginalPaper Pages: 841 - 848

9. The dyadic Green's function for the cylindrical chirostrip antenna

   • Yin Wenyan
   • Wang Wenbing

   OriginalPaper Pages: 849 - 863

10. An improved random walk approach for yield optimization

    • Songxim Qi
    • Quanrang Yang

    OriginalPaper Pages: 865 - 871

11. Conformal elliptic cone and cone multiconductor microstrip line

    • Naichang Yuan
    • Chengli Ruan
    • Weigan Lin

    OriginalPaper Pages: 873 - 884

12. Experimental analysis of metal coated dielectric waveguides

    • C. S. Yeh
    • N. Urimindi
    • J. K. Butler

    OriginalPaper Pages: 885 - 892

13. Last call for papers

    Announcement Pages: 893 - 893