CTR2-Flex Firmware
CTR2-Flex firmware is derived from CTR2-Micro firmware. It connects to your radio using WiFi so it’s usable anywhere on your LAN. It doesn’t support SmartLink so remote operation requires either…
CTR2-Dial Firmware
CTR2-Dial is an enhanced version of CTR2-MIDI with a color touchscreen display. It is designed to send MIDI commands to a 3rd-party radio control app, such as Marcus’ (DL8MRE) excellent…
CTR2-MIDI Assembly Manual – v1.00d
The CTR2-MIDI kit is an easy to build project that you can complete in one evening
Download CTR2-Voice Firmware – v1.01.03
Download the latest firmware for CTR2-Voice here
CTR2-Voice Operation Manual – v1.01.03
Download the operation manual for CTR2-Voice here
Using MIDI to Control Non-MIDI Apps
CTR2-MIDI and CTR2-Dial provide physical tuning knobs for radio control apps such as SmartSDR for iOS/MacOS, Remote Ham Radio, Thetis, and several others. With all the bells and whistles that…
CTR2-Voice – A Voice Synthesizer for CTR2-Micro
Operate your Micro completely standalone with the new CTR2-Voice speech synthesizer
Radio Interface Cables
Build your own interface cables or get part numbers to order them on this page.