I have one of these things, mostly only been used for volt testing,
..Silicon-chip multimeter
It has a 6 point rotary switch, for rpm, dwell, volts, points, ohms and amps
Below from ledft to right, High low switch, Ohms adjust & rotors/cylinders switch
The leads are, (this is where the fun starts)
Red ok thats pos, Black thats neg got them
The other 2 are the ones and how to connect them up for testing with they are,
black wire with a blue plug on it, and
black with red stripe wire with a green plug
Anybody got some instructions for this thing,