#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 to be reckless with the environment that
Author: abram
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 is essentially an exercise in understanding the
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 expansive creative community, we reach a new
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 mainly used this while i’m at school
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. Playing around with this pedal initially, I
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 protect against thermal runaway and cool off
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 on a Xubuntu 14.04 LTS running the
vacuum tube experimentation
modifying the mitsumin valvecaster by determining distortion characteristics.