Electronics
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E_Notes
Testing-01
Eval Notes 01:
SPL, SWL, dB
Record Bias Traps, adjustment.
CCIR-2k weighting filter.
Differential Inputs

Eval Notes 02:
Hum, I wonder from, where it come ?

TDK-32 DC-DC Converter,
5V DC to -10V,-15V,-20V DC.  
Modification for +/-15V DC output.

Ground Loops, Vref Modulation

AC vs. DC Filament:
An experiment to see if I can run
the OD-50 tube filaments from
available DC.

OD-50 Spectrum:
Various spectral plots of the
OD-50.
µC Micro Control
Switching
Gizmo:

Audio:

PWM:

Optical Audio Switch:
Digital Audio:
Optical / Electrical

Analog Audio:
Mixing, A/B

Network:
Quick disconnect, RJ-45
Testing-02

Noise Injection:
An experiment to see if I can run
the OD-50 tube filaments from
available DC.
Testing-03

PWM/SMPS Artifacts:
An experiment to see how much
noise I could find on the outputs
of a typical ATX supply.
Testing-04
Bass Management:
Using Automation.

Matrixed Decoder:
Steering Action.
Directional Attenuation.
Control Path Bandwidth.
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