Voltage reference (CB8466E)

Found in a 90s General Electric documentation, this circuit has a drain current of just 1.5 uA. The load current is 200 uA.

Square wave generator 709 (CB24193S)
Using the 709 integrated circuit, one of the first operational, this circuit was found in the...
Servo Test (CB11388E)
The circuit presented generates pulses at regular intervals with the duration controlled by a...
Air Conditioning Monitor (CB21384E)
Found in a 1966 documentation, this circuit monitors the operation of an air conditioning system....