KDE Linux is the purest form of Plasma I've tested - but the install isn't for the meek

Linux distros present KDE Plasma with a version customized for that particular OS. KDE Linux offers the purest version.
EE World Online

AWG option enables real-time frequency and amplitude control

Spectrum Instrumentation has introduced a Direct Digital Synthesis (DDS) option for its 65xx series Arbitrary Waveform ...