Front & rear panels are power coated "semi-gloss" black,
Side panels are the heat sinks. Bottom panel is 14 gauge
steel, painted "semi-gloss" black on the outside and
white on the inside, with vent holes. Top panel is 1/8" Plexiglas,
with vent holes. All hook-up wire was 14 gauge copper, silver coated,
Teflon insulated. All terminals are gold plated. Transformers are
mounted using 1/4-20 ABX plastic cap screws and Nyloc nuts.

Click on image to enlarge

Front view of the unit, showing the Plexiglas top panel. Note the vent holes, also
the "U" shaped bracket supporting the transformers.

Click on image to enlarge

Rear view of the unit, showing the connection points.

Click on image to enlarge

Top view of the unit, note the Test Points for each channel brought to
the top of the unit for easier calibrating.