The schematic is here: https://memory.loc.gov/master/mbrs/recording_preservation/manuals/Teletronix%20Model%20LA-2A%20Leveling%20Amplifier.pdf https://memory.lo

The schematic is here: https://memory.loc.gov/master/mbrs/recording_preservation/manuals/Teletronix%20Model%20LA-2A%20Leveling%20Amplifier.pdf https://memory.loc.gov/master/mbrs/recording_preservation/ma...