Compare Interfaces

Single and dual radio USB interfaces comparison table


Product MK2R+ u2R MK III DK II CK USB II USB III
Two Radio Operation Yes Yes No No No No No
i-LINK Support Yes No Yes No No No No
Built-in USB Sound card Yes No 24-bit Yes No No Yes
Integrated WinKey Yes Yes Yes Yes Yes No No
CW Memories Yes Yes Yes Yes Yes No No
FSK Memories Yes Yes Yes Yes n/a No No
PS/2 Keypad Support Yes Yes Yes Yes Yes No No
FSK Support Yes Yes Yes Yes No Yes* Yes*
Dual Receive Support Yes Yes Yes Yes n/a No No
Voice Keyer Support Yes Yes Yes No n/a No No
Microphone Switching Yes Yes Yes No n/a No No
PA/LNA Switching Yes No Yes Yes No No No
Auxiliary CI-V Output Yes No Yes Yes No No No
SteppIR/UltraBeam control Yes No Yes No No No No
Audio based P-FSK/Q-CW No No Yes Yes No No Yes

* WITH MMTTY/EXTFSK AND WRITELOG “SOFTWARE GENERATED FSK”