30 MHz Amplifier (CB5939E)

This low noise circuit was obtained from a 1980s US RF publication. Transistors used are uncommon today and the gain is 19 dB..

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LVM Chips Resistive Sensors (COM134E)
November 2016 - Ohmite resistive current sensor chips with resistances from 10 mΩ to 100 mΩ in SMD...
DC Multiplier using the 555 IC (CB1479E)
In the figure we have a very low current DC to DC converter using a 555. The circuit can have...
Dual LED Flasher Using the 555 (NI006E)
This is a basic astable circuit using the 555 IC and driving two LEDs. The phase on a rate giving...