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notes to self

a document of a plodding mind

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Tag: homebrew

Cat Links notes

NOAA 19 APT copy…

abram Posted on 2013-03-062013-03-06

just a copy with a homebrew 2m ground plane antenna on the roof top with the FT-60. pretty surprising results considering the antenna isn’t even tuned for 137MHz.

Cat Links electronics, projects

PT2399 build…

abram Posted on 2012-05-192012-05-20

this is an older build now, but i wanted to post it while i’ve been on the subject to record the process. believe it or not, i still have someContinue readingPT2399 build…

Cat Links notes

LightBox prototype

abram Posted on 2010-11-032010-11-03

here’s a small battery-powered guitar amp that i’ve constructed from reused parts. the housing is a busted computer power supply (some of which is in the No. 5) as well.Continue readingLightBox prototype

Cat Links notes

No. 5 speaks.

abram Posted on 2010-08-082017-04-24

and what a lovely voice it is. even through a Crate speaker (i’m saving the better speakers for when the testing phase is over). overall, i’d say a success forContinue readingNo. 5 speaks.

about

Abram Morphew is an electrical engineer, bedroom musician, composer, naturalist, and amateur scientist. I play music in the the binary marketing show. This blog is a catalog of stuff that I make or bits of information that I think could prove useful later on when memory fails me.

 

I currently hold an Extra Class Amateur Radio Operator license and transmit on the air as K2NXF.

Tags

40m amp amplifier Arduino atmega328 atmel audio bash bjt breadboard circuit code cw delay digital effect effects electrical electronics homebrew lfo linux LM386 mellotronium music no. 5 opamp oscillator pcb pedal photos php pt2399 pwm radio rf schematic stereo stompbox synth tape TDA2040 tl072 TL082 tube

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