The Key/Lock cylinder is broken. Replace it. Your ignition switch may also be defective, so replace the lock cylinder and see if the problem goes away.
This usually means one of the bulbs has burnt out.
Thomas Edison gave birth to the electronics industry in 1883, 10 years after he invented the light bulb, when he induced electrons to jump from a carbon filament to a metal plate inside a vacuum tube.
inside the distributor
The ignition coil is inside the ignition distributor.
Looking into the bonnet it is inside the black plastic box on the right
Transitors
ignition module is inside distributor along with hall sensor
there's a chemical inside of them that sucks the moisture out of the air so that incase any small quantities of liquid happen to get inside the package it won't ruin the electronics.
no
HEI ignition system? Inside the distributor cap (top)
It is inside the distributor.
It is inside the distributor.