• Home
  • Articles
  • Circuit Bench
  • Mini Projects
  • Bookstore
  • Q&A
  • Newest Component
Articles
Title
10W Commercial Amplifier (T1696E)
VHF Transceiver (T1577E)
Tone Control (T1552E)
Education Receiver (T1335E)
Full Tester (T1316E)
Simple VHF Receiver (T1237E)
Wattmeter for Speakers (T1204E)
Wattmeter for Speakers (T1204E)
2-battery relflex receiver (T1656E)
30 kV Voltmeter (T1360E)
30 kV Voltmeter (T1360E)
Reflex and super heterodyne (T1282E)
Two Tube Amplifier (T1260E)
Portable Amplifier (T1188E)
Reverb Unit (T1771E)
Noise Canceling Circuit (T1734E)
Tube amplifier on printed circuit board (T1697E)
Power supplyource for transceiver (T1578E)
Metronome (T1526E)
Phonograph Amplifier (T1336E)
Neon Oscillator (T1238E)
2-tube Regenerative Receiver (T1205E)
1947 Soldering Gun (T1181E)
Stabilized Oscillator (T1715E)
Stabilized Series Regulator (T1553E)
20m Converter (T1361E)
Projector Amplifier (T1283E)
5-tube Amplifier (T1167E)
Level Detector (T1735E)
3-tube reflex receiver (T1657E)

Page 3 of 53

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

  

Latest

  • Stepped Timer (ART726E)
  • Electronic Circuit Breaker (ART727E)
  • Electronic Cockroach Killer (ART649E)
  • Two Projects with Ceramic Transducers (ART647E)

Circuit Bench

  • 15 to 150 MHz Field Strength Meter (CB14798E)

      We found this circuit in an American documentation from 1964, but it can be easily assembled...

  • Logic Probe CMOS LM339 (CB783E)

    When the input voltage is higher than 2/3 of the power supply voltage the green LEDs glows. When...

  • Ultrasonic repellent 555 (CB24911E)

      This circuit includes the power supply from the power grid. We found it in Radio Electronics from...

Buscador de Datasheets



N° de Componente 

Institute Newton C. Braga - 2015 - 2025 ©