TY  - RPRT
TI  - High-efficiency multifrequency feed
AU  - Ajioka, J. S.
AU  - Tsuda, G. I.
AU  - Leeper, W. A.
PY  - 1975
UR  - https://ntrs.nasa.gov/citations/19740000288
ID  - 19740000288
ER  -