• Home
  • Articles
  • Circuit Bench
  • Mini Projects
  • Bookstore
  • Q&A
  • Newest Component
Articles
Title
1939 FM Receiver (T690E)
Photoelectric relay (T675E)
6W HiFi Amplifier (T479E)
Reflex Receiver (T462E)
Delay circuit (T1144E)
AM tuner V1680S (T1112E)
Military Oscilloscope (T1068E)
Portable Receiver (T966E)
Shortwave Converter (T977E)
Receiver for 28 V supply (T877E)
Super-ear (T785E)
Belmont radio model 675 (T709E)
Talking Light (T522E)
12W Phonographic Amplifier and Compressor (T499E)
NE-77 Neon Lamp Time Relay (T1706E)
Preamplifier with compensation (T1672E)
Receiver from 1949 (T1606E)
Two-tube regenerative receiver (T1594E)
Code Practice Oscillator (T1541E)
Battery Eliminator (T1352E)
Multivibrator with triodes (T1270E)
2-tube Amplifier (T1219E)
2-tube Receiver (T1179E)
Flip flop with 4 neon lamps (T1726E)
two-tube preamplifier (T1689E)
3-tube reflex receiver 2 (T1567E)
Voltage Multiplier (T1309E)
Two Channel Amplifier (T1314E)
Electronic Stethoscope (T1277E)
30 to 45 W Amplifier (T1186E)

Page 32 of 53

  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36

  

Latest

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

Circuit Bench

  • Simple Amplifier Stage (CB232E)

    This simple stage can operate with low frequency signals (audio), driving a small lodspeaker....

  • Simple Diode Tester (CB4149E)

           This circuit is from an 80's publication. It makes use of small 6 V x 50 mA incandescent lamps....

  • Debouncer with transistor (CB21263E)

      The circuit shown was found in American documentation from the 1990s. The transistor can be of any...

Buscador de Datasheets



N° de Componente 

Institute Newton C. Braga - 2015 - 2025 ©