Time base (CB8933E)

This circuit can generate time base signals from 5 to 1500 Hz. We find it in a documentation about old neon lamps.

| Clique na imagem para ampliar |

Tunnel Diode and Transistor Oscillator (CB1340E )
The circuit shown is a documentation on 80's tunnel diodes. The frequency depends on the delay line...
Complete Wien Bridge Oscillator (CB22382E)
This circuit generates excellent sinusoidal signals and has the frequency adjusted by VR1 which is...
RIAA Preamplifier III (CB958E)
This circuit was adapted from an Italian publication that no longer exists. This is “Onda Quadra”...