RIAA LM318 Pre-Amplifier (CB14379E)

The LM318 is not a common component today. The circuit is suggested by National Semiconductor in its 1994 Linear Applications Handbook.

| Clique na imagem para ampliar |

Simple amplifier (CB22167E)
This amplifier was found in an English publication from the 60's. The transistors are germanium of the...
Adjustable Regulator from 7 to 20 V 7805 (CB15335E)
The maximum current of this circuit is 1 A. The circuit is from Motorola Linear Interface ICs from...
LED Frequency Counter (CB21350E)
This circuit can be used to monitor a low frequency source indicating deviations. We found the...