NASA NTRS · 19730003487
Dual frequency microwave reflex feed
Abstract
A dual frequency feed system for a Cassegrainian antenna is provided wherein two frequencies may be transmitted along a single boresight or received simultaneously using a single antenna.
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Bathker, D. A., Brunstein, S. A., Ludwig, A. C.. 1972-09-18. Dual frequency microwave reflex feed. https://ntrs.nasa.gov/citations/19730003487
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