• Home
  • Articles
  • Circuit Bench
  • Mini Projects
  • Bookstore
  • Q&A
  • Newest Component
Articles
Title
Electronic Ear (T1524E)
Amplifier for microphone and phonograph (T1546E)
Field Strength Meter (T1358E)
Power supply (T1258E)
Variable power supply (T1190E)
Variable power supply (T1190E)
Small Signal Tracer (T1165E)
Linear Scale Ohmmeter (T1732E)
5-tube superheterodyne (T1613E)
Vibrator Amplifier (T1576E)
Low Distortion Preamplifier (T1551E)
Sensitive Signal Tracer (T1236E)
Code Practice Oscillator (T1194E)
Reverb Circuit (T1769E)
Reflex receiver with speaker (T1713E)
EL84 Amplifier (T1695E)
Two batteries reflex receiver (T1655E)
Dual tube receiver (T1600E)
10W Amplifier (T1359E)
Sophisticated tube tester (T1334E)
Full Wave Bias Source (T1259E)
Intercom (T1203E)
Vintage Oscilloscope (T1191E)
1940s commercial receiver (T1614E)
Target shooting (T1525E)
Small phonographic amplifier (T1547E)
VFO exciter or transmitter (T1166E)
Reverb Chamber (T1770E)
3 to 40 MHz preselector (T1733E)
Circuit for multimeter (T1714E)

Page 2 of 53

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

  

Latest

  • Monochrome Light Source (MIN578E)
  • Integrated Power Oscillator (MIN582E)
  • Relaxation Oscillator usin Operational Amplifier (MIN542E)
  • Voltage Controlled Oscillator (MIN549E)

Circuit Bench

  • Tunable notch filter (CB7404E)

           We found this circuit in an English publication from the 1980s. The circuit uses current...

  • Telephone Relay (CB15524E)

      The circuit shown in the figure can be useful in cases where a common telephone extension is used....

  • Proximity Switch (CB13489E)

      We found this circuit in an American documentation from 1977. The circuit must not be powered by a...

Buscador de Datasheets



N° de Componente 

Institute Newton C. Braga - 2015 - 2025 ©