REFERENCES
- Calla, O. P. N., Sundararajan, Y., Louis, C. J. & Rao, K. S., “Transponder system design for long range tracking by radar”, presented at 1970 Symposium on Electronics (Microwave Technology), held at TIFR, 25–27 Feb. 1970.
- Calla, O. P. N., “Pulsed radar transponder”, Students' Journal of ITE, 7(2) 1966.
- Calla, O. P. N., Sundararajan, Y., Louis, C. J. & Rao, K. S., “A S-band pulsed radar transponder”, presented at 1970 Symposium on Electronics (Microwave Technology), held at TIFR, 25–27 Feb. 1970.
- Calla, O. P. N., “L-band CW oscillator using pencil tube”, J. Instn Telecom. Engrs, 13 (12) (1967), 478–84.
- Calla, O. P. N., Sundararajan, Y., Louis, C. J. & Rao, K. S., “A S-band round rod interdigital filter” (to be published).
- Calla, O. P. N., Sundararajan, Y., Louis, C. J. & Rao, K. S., “A S-band video crystal detector” (to be published).
- Calla, O. P. N., Sundararajan, Y., Louis, C. J. & Rao, K. S., “Transistor circuits in transponder” (to be published).
- Calla, O. P. N., “Designing grided tube oscillators”, J. Instn Telecom. Engrs, 14 (8) (1968), 365.
- Calla, O. P. N., “S-band plate pulsed cavity”, J. Instn Telecom. Engrs, 14 (6) (1968), 365.
- Calla, O. P. N., “S-band transponder antenna for centaure rocket”, J. Instn Telecom. Engrs, 14 (2) (1968), 79–84.