Audio Squelch (CB7394E)

This squelch circuit used in transmitters was found in a magazine for radio amateurs 73 in the 1980s. The circuit admits equivalent components.

| Clique na imagem para ampliar |

Inverter for cold cathode lamps (CB8860E)
Found in a 90s Linear Technology documentation, this circuit is intended for powering cold cathode...
24 V x 1 A Power Supply (CB873E)
This simple power supply is not regulated and the output current depends on the transformer. It...
200 mA LDO (CB1250E)
The circuit shown in the figure consists of a low voltage dropout (LDO) regulator for 200 mA using...