RF Amplifier (CB6129E)

This RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz. FET is old, but modern equivalents can be used.

| Clique na imagem para ampliar |

Debouncer (CB9277E)
This circuit was found in a 1967 American documentation. The switching diode (tunnel) used is an...
741 Preamplifier with Balanced Output (CB13673E)
This circuit was found in a 1975 documentation. Operational amplifiers must have a symmetrical source and...
Tunable Fourth Order Filter with the 741 (CB13710E)
The diagram shown was found in a 1975 active filter manual. The tuned frequency range depends on...