Ultra low active cycle (CB9078E)

This astable multivibrator has an active cycle of 30,000: 1. We found it in a 1970 EEE. The components used are from that time.

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Full Wave Rectifier with Operational (CB13215E)
This configuration is from an old Motorola documentation from the 70s. The circuit uses operations that...
Colpitts Harmonic Oscillator (CB9645E)
Found in a 1980s American documentation, this crystal-controlled oscillator generates 100 MHz...
Timed Sonic Switch (CB17433E)
This sophisticated timed sonic switch was found in a 2001 documentation. It has a timer with a...