Tube Metal Finder (T733E)

Details
Written by: Newton C. Braga

 

This circuit is from a Radio Craft from the 1940's. The circuit employs 5 tubes and must be battery powered. See that the circuit is quite critical, especially in relation to the sensor coil.

 


| Clique na imagem para ampliar |

 

 

 

  

Latest

Circuit Bench

  • Phase sequence detector (CB8298E)

           Found in an Electronic Design from the 80's, this circuit monitors a three-phase line, activating a...

  • Unit Gain Stage (CB6157E)

           This high impedance step suggested by an English publication can operate up to 1 MHz with 1 V rms...

  • 250W Amplifier (CB24275E)

      This powerful high-fidelity amplifier was described in an article in Radio Electronics magazine in...

Buscador de Datasheets


N° de Componente