#NoDAPL
I believe it’s time to put an end to this kind of insanity. There can be no economic growth if human beings continue…
Differential Amplifier w/ Cathode Follower
This is a circuit designed for a classroom project whereby the instructions were to “improve” a differential amplifier circuit. The differential amplifier design…
Already Dead Tapes releases Document II
AD200 'Document II: A Retrospective' by Already Dead Tapes and Records “As we march along on our mission to create a diverse and…
Pixie: 40m QRP CW transceiver
first post of 2015. it’s a small pocket size 40m CW transceiver that i got off of eBay for a mere $8. i’ve…
DOD FX55B SupraDistortion – BigBuff Mod
Here’s another in a line now of DOD pedal mods. For this FX55B, I decided to go for more of a BigMuff sound.…
Class AB amplifier test
this was an attempt at designing a simple transformer-less class AB amplifier using two BJT power transistors. i setup the USB fan to…
initial PCB milling test…
here’s an initial PCB test for the Triode tube overdrive on the SMBA site. this picture is pre-sanding. it was milled using LinuxCNC…
vacuum tube experimentation
modifying the mitsumin valvecaster by determining distortion characteristics.