Class E MOSFET Transmitters and Pulse Width Modulators for same
Low distortion AM detector/AGC for vacuum tube receivers
A nice, simple, high quality mic preamp, equalizer and peak limiter (compressor)
Solid State PDM (Pulse Duration (Width) Modulator) Paper - complete
Vacuum Tube PDM (Pulse Duration (Width) Modulator) Paper - complete
The "ultimate" PDM Generator Schematic
The So-Called 3 Diode Negative Peak Limiter
High Quality AM Modulation Monitor (Radio Engineering Associates
High Quality, direct-coupled driver for class B grids
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