Heathkit ET-1000 Circuit Design Trainer

Function generator with square, sine and sawtooth waveforms.

Adjustable frequency from 1 to 10 with multipliers of 1, 10, 100, 1K, & 10K.

There is also a adjustable pulse switch settable for 2 miliseconds, 200, 20 & 2 microseconds and 200 nanoseconds.

The power supply section provides 30VAC, 15VAC, +5VDC, +&-12VDC and an two adjustable controls, a +1.2 to +20VDC and a -1.2 to -20VDC.

It has a dual breadboard with two grounds and two +5V connctions beside it, two logic switches, an eightpole two
position switch for Binary Data, a logic probe high and low LEDs, eight LED logic indicators and 1K and 100K
Potentiometers