Phoenix
Features:
Perfect Pitch Field linearity up to 7 octaves of
any width.
The Classic Old School Theremin Sound, not a
cheap whistle.
Pitch Null
Volume Null
Mic to Line level Output adjust
Instead of Tone, I call it a Texture knob for
a mellow sine wave - vocal - excited violin.
On board Pitch Preview amp with Volume control
You can get that walking bass effect by tapping the loop
to snap the sound back on.
*
This will fit inside an EWS
box, purchase one cheap that does not work. *
Mouser Parts
List
The
Vactrol VTL5C1 used in my PWM volume
control has available
sources
Vactrols with a higher last number will not
work, too slow.
Amazon:
Link
- 12 volt AC transformer with ground
prong, ideal for this project.
You
need a good earth ground, 12 volts AC,
DC or Switching Supply will work
Link
- Potentiometer trimmer assortment,
ideal for this project 4
x 10K
Link
- β Antenna C-253 spring/coil for an
ideal linear pitch field (a
modern day discovery)
Link
- Plastic Sleeve to keep circulating
air off pitch antenna.
Link - 3/8" x 3' wood dowel to
support β Antenna spring/coil
(get at local hardware store) |
Schematic it could be
re-drawn, some corrections on sheet below
Schematic
corrections to the drawing of the audio section above.
Schematic
will need update, are you game?
Printer
Toner PDF's to make the two pitch & volume
circuit boards, will arrive here soon.
*
This is not a Beginner Electronic Build
Project *
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