Buchla 100 Series Modules
List of all of the 100 series modules that I know of. Red ones link to contruction tips
102 - Stereo Locator
106 - Mixer
107 - Voltage Controlled Mixer
110 - Dual Gate
111 - Dual Ring Modulator
112 - Touch Controlled Voltage Source
113 - Touch Controlled Voltage Source
114 - Touch Controlled Voltage Source
115 - Power Supply
120 - Distributor
123 - Sequential Voltage Source (8x3)
124 - Patchboard
130 - Dual Envelope Detector
132 - Waveform Synthesizer
140 - Timing Pulse Generator
144 - Dual Square Wave Generator
146 - Sequential Voltage Source (16x3)
148 - Harmonic Generator
150 - Frequency Counter
155 - Dual Integrator
156 - Control Voltage Processor
157 - Dual Voltage Inverter
158 - Sine/Saw Generator
170 - Dual Microphone Preamplifier
171 - Dual Instrument Preamplifier
172 - Dual Signal Leveler
175 - Dual Equalizer / Line Driver
176 - Dual Hiss Cutter
180 - Dual Attack Generator
185 - Frequency Shifter
191 - Sharp Cutoff Filter
194 - Band Pass Filters
195 - Octave Format Filter
196 - Phase Shifter
I used only slotted round and pan head screws like the original. So I made this with a crappy old screwdriver and a piece of plastic tubing using 5 minute epoxy. It keeps the screwdriver from slipping out of the slot and scratching up the panels.