ASSEMBLY AND OPERATION OF THE
HEATHKIT VISUAL-AURAL SIGNAL TRACER
MODEL IT-12
Power Supply…………………………………………
117 volts AC, 50-60 cps, 25 watts.
VI - 12AX7 high gain dual triode, input cascade
amplifier.
V2 - 12CA5 beam power output tube.
V3 - 1629 electron beam visual indicator.
4' input lead for RF and audio w/switch in probe body.
Two 3' panel test leads with alligator clips.
4 1/2" wide x 7 1/2" high x 4" deep.