M.E.M.S. uA749 Replacement Board
$1.00
Build File:
311 / uA749 Dual Audio Operational Amplifier / Preamplifier. M.E.M.S. ic replacement uses 2 x LM311 high-speed, single-channel voltage comparator ics.
This 311 to uA749 replacement board is used in the 245 and 246. The 245 comes with 3 of these adapters already. They are available here to replace lost and damaged boards or where they are useful for another project.
