Question: What are the commercially available software defined radios ?
Answers:
answer_text: Elecraft KX3  
answer_text: USRP B200  
answer_text: USRP B210  
answer_text: USRP N200  
answer_text: USRP N210  
answer_text: USRP X300  
answer_text: USRP X310