h1. Guiding Principles of this STM design h1. Main building blocks of the STM h2. High frequency vibration isolator {{dmsf(20,Test link to DMSF)}} h2. Piezotube and sample mount h2. Coarse positioner mechanism and probe holder h2. Piezotube and coarse positioner support h2. Bias voltage module h2. Tunnelling current amplifier h2. Control module