Turn on radio
Download and install
SmartSDR
Select radio from chooser and
click connect
FLEX-6400 & FLEX-6600
Quick Start Guide
Software Controls
Verify contents of the box
Radio
Microphone Power Cable Ethernet Cable
For additional information on safety and operation please refer to the User Manual at flexradio.com/downloads
For technical support go to helpdesk.flexradio.com
Connect Earth Ground
Connect Key/Paddles
1 2
3 4
5 6
7
Make connections
Connect power to
13.8VDC supply
Connect Ethernet to home router
Connect Antenna
Connect Microphone
Connect
Powered Speaker
MIC PTT
MIC PTT
Panadapter
Menu
Receiver
Menu
Transmit
controls
Mouse wheel to tune Double click to tune Drag to pan
flexradio.com/downloads