Have a printed launch code? 
The Spanish publication AudioMusicaDigital recently featured the FreqTube FT1-EMU, presenting it as a tube emulation plugin based on the FreqTube FT1 hardware.
The article refers to the use of a SPICE-based reference model.
Analog Processing in Plugin Form
FreqTube FT1-EMU is introduced as a software plugin for tube saturation and harmonics, operating within a DAW environment.
Tube Types
The article also mentions the use of E83CC and 12AT7 tubes.
Switching Between Software and Hardware
When the FreqTube FT1 is connected, the plugin switches from software emulation to real analog tube processing.
Closing Perspective
AudioMusicaDigital presents FreqTube FT1-EMU as a plugin with hardware integration.
Hybrid made simple.
Read the full article: HERE