• Home
  • Articles
  • Circuit Bench
  • Mini Projects
  • Bookstore
  • Q&A
  • Newest Component
Articles
Title
Philco Amplifier (T904E)
Old common multimeter (T882E)
Capacitance Bridge (T858E)
Headphone Receiver (T800E)
Multi band receiver (T692E)
1939 Power Amplifier (T680E)
Sonic alarm (T526E)
Bass and treble with the 6N7 (T1073E)
Turntable Amplifier (T931E)
Phonograph Oscillator (T825E)
1940s AM and FM Receiver (T716E)
3 mile phone (T711E)
Frequency Marker (T465E)
Simple Receiver (T428E)
Tube Metal Locator (T448E)
VHF Oscillator (T1127E)
Cathode Follower Amplifier (T1030E)
Electronic organ (T1002E)
Low Voltage Receiver (T955E)
Line Amplifier (T788E)
Public Address Amplifier (T766E)
Multimeter from the 1940s (T744E)
Sensor with Thermoscope (T730E)
Phonograph Oscillator (T705E)
Hartley Oscillator (T693E) Found in a 1943 publication, it already used scrap parts at that time. The circuit is powered by the mains and the frequency depends on the components used. img src="images/stories"
25W Amplifier (T495E)
2000V power supply (T1150E)
1-tube Signal Tracer (T1094E)
Amplifier and MW Tuner (T1052E)
Signal Tracer (T969E)

Page 14 of 53

  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18

  

Buscador de Datasheets



N° de Componente 

Circuit Bench

  • Proximity Switch (CB6410E)

           This circuit works directly connected to the network and special care must be taken with its...

  • Two-Phase Generator (CB208E)

    This circuit generates two signals in phase opposition. The frequency is determined by R1 and C1...

  • Boat Alarm (CB4874S)

          This circuit was found in an old European documentation. When R2 is cut off the circuit triggers...

Latest

  • Transistor Tester (Beginners) (ART605E)
  • Designing and Assembling Transformerless Power Supplies (ART604E)
  • Voltage multipliers (ART600E)
  • Linear Power Controls (ART599E)

Institute Newton C. Braga - 2015 - 2025 ©