Perforated tape reader (CB7417E)

Found in General Electric documentation from the 1980s, this high speed perforated tape reader circuit has a maximum speed of 2000 bits per second.

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Voltage-controlled ramp generator (CB8631E)
Found in a 90s Motorola documentation, this circuit makes it a PUT. This component is not very...
SHTW2 Humidity and Temperature Sensors (COM073E)
August 2016 - It can be obtained from Mouser Electronics the new temperature and humidity sensors from...
500 mW amplifier using the 741 (CB6991E)
This circuit was found in 80's Popular Electronics. Transistors are commonly used. The...