Tunnel diode astable (CB9250E)

This circuit was found in a 1967 General Electric documentation. The components are from that time. The tunnel diode is difficult to obtain today.

| Clique na imagem para ampliar |

Astable CMOS 4069 (CB17316E)
This version of an astable CMOS with the 4069, and which appears elsewhere on this site and in...
Beat Frequency Oscillator (CB25648E)
This circuit uses a 455 kHz IF coil and is suitable for SSB listening on a standard receiver. It...
Linear Ramp Generator 555 (CB13237E)
This configuration was found in an old technical documentation from the 70s, but it can be...