Modulated HeNe laser power supply (CB21186E)

This high voltage gas laser source was found in an American publication from the 1990s. The circuit has an input for PWM modulation.

| Clique na imagem para ampliar |

Insect Repellent (CB17682E)
The proposed circuit generates signals in the range between 9 kHz and more than 44 kHz, which, it is...
Integrated FM Radio (CB14571E)
This circuit uses currently uncommon components, including the 10.7 MHz (FI) filter. This circuit was...
Mini Power Supply (CB1411E )
This small power supply for low currents (5mA) is suitable for power low-power TTL experimental circuits....