500 Hz neon generator (CB9079E)

This circuit generates 500 Hz rectangular signals. The circuit is from old American documentation. Neon lamps are of common types.

| Clique na imagem para ampliar |

Ice Warning on the Track (CB6046E)
We found this circuit in an 80's Radio Electronics. The circuit uses a PTC sensor and an LED...
Rhytmic Lamp AC and 12 V (CB422)
In this circuit a 12 V lamp or LED blinks with the music signal applied to the input. R depends on...
Humidity Monitor (CB24940E)
Using a period sensor, this circuit was found in the February 1986 issue of Radio Electronics...