REFERENCES
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- Calla, O. P. N., “Dielectric loaded conical helix antenna”, J. Inst. Telecom. Engrs, 13 (7) (1967), 285–90.
- Calla, O. P. N., “S-band transponder antenna for centaure rocket”, J. Instn. Telecom. Engrs, 14 (2) (1968), 79–84.
- Classer, O. J. & Kraus, J. D., “Measured impedance of helical beam antenna”, J. appl. phys., 19 (1948), 193.
- Kraus, J. D. & Williamson, J. C., “Characteristics of helical antennas radiating in axial mode”, J. appl, phys., 19 (1948), 87.
- Shakil, S. M. & Calla, O. P. N., “A study of beam mode helix antenna”, J. Instn. Telecom. Engrs, 16 (1), 1970.
- Tice, T. E. & Kraus, J. D., “The influence of conductor size on the properties of helical beam antennas”, Proc. I.R.E., 37 (November 1949).
- Fucci, S., “Radiation characteristics of short helics radiating in the axial mode” (unpublished US Navy Report).