What is the operating range of a pyramidal horn antenna?(a) 1 – 6 GHz(b) 1 – 5 GHz(c) 300 MHz – 70 GHz(d) 100 MHz – 35 GHzI have been asked this question in unit test.I'd like to ask this question from Antenna Tradeoffs in portion Technology Tradeoffs in Software Defined Radio of Cognitive Radio

What is the operating range of a pyramidal horn antenna?(a) 1 – 6 GH

1.	What is the operating range of a pyramidal horn antenna?(a) 1 – 6 GHz(b) 1 – 5 GHz(c) 300 MHz – 70 GHz(d) 100 MHz – 35 GHzI have been asked this question in unit test.I'd like to ask this question from Antenna Tradeoffs in portion Technology Tradeoffs in Software Defined Radio of Cognitive Radio
Answer» Right choice is (C) 300 MHz – 70 GHz For explanation I would say: The pyramidal HORN antenna is an aperture type antenna operating in the range 300MHZ – 70GHz. It is used in radar communication.

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