Requirements
RHR subscription
Windows or macOS operating system
Microphone or USB headset (highly recommended)
(video here)
Welcome to RHR's Knowledge Base
Current Supported Version of SmartSDR: 4.1.5
Third-Party Integration
Operate phone and CW with K3/0-Mini
The popular Elecraft remote head can remotely control any radio on RHR
Last updated on 23 Oct, 2025