Testing with ngspice on December 06, 2020 2N5087 2N5088 boards breadboards NGSPICE PCB simulation SPICE summer voltage adder +
Voltage Adder (DC Amplifier Type V2) on November 15, 2020 -6 +12 ±15V 2N5087 2N5088 analog modular Moog transistor +
Learning from a Master: Robert Moog 1960s Designs on November 14, 2020 modular Moog silicon synthesizer transistor +
A Return to Bipolar Junction Transistors on November 08, 2020 1960s 2N5087 2N5088 BJT discrete circuit experimental PCB through-hole transistor +
Prototypes and Simplicity on September 10, 2020 breadboards mechanical packaging pad-per-hole prototypes +
Convergent Ideas, Consolidating Research on September 02, 2020 +15V ±15V analog CMOS digital east coast style LM3900 modeliiiems PAiA synthesizer west cost style +