Slow scan circuit (CB7878E)

Found in a 1964 Electronic Design, this circuit is intended to serve as a time base for cardiac monitors. Transistors support equivalents.

| Clique na imagem para ampliar |

130 to 225 MHz Prescaler (CB23596E)
This circuit can be used in PLL, frequency synthesizer in FM and VHF receivers, reducing a...
170 degree phase shifter (CB8158E)
Found in an American circuit manual from the 1970s, this circuit can use any general-purpose transistor....
Low noise 5V source (CB21170E)
This power supply was obtained from an Electronic Design from the 90's. The circuit applies to...