Gemanium Transistors DC Amplifier (CB14775E)

This instrumentation circuit was found in the 1960 transistor application manual. More modern transistors can be used.

Multi use circuit with FET (CB21410E)
Found in Motorola documentation from 1969, this circuit, compliant sensor and time network can...
Inverter for Geiger Tube (CB24102E)
This circuit generates a high voltage of the order of 250 to 300 V from a 12 V battery to power a...
Multitest (CB22213E)
This circuit, suitable for tube equipment, was found in an old documentation. It uses a high...