Line amplifier for UHF (CB9168E)

This circuit was found in an Elektor from the 90s. The circuit is critical, requiring a very well-planned layout for correct operation.

| Clique na imagem para ampliar |

Old Schmitt Trigger (CB1286E)
This circuit of a documentation on very old oscilloscopes uses the first commercial transistor of...
Logic Probe 7811 (CB19217E)
The integrated circuit used in this application is not very common. The circuit is intended for...
Field Strength Aperiodic Meter (CB5190E)
This circuit uses only passive components and the instrument can be a microammeter or the lowest...