The circuit is placed parallel with the exit of power amplifier and us gives the level of signal...
The circuit offers independent control of initial delay and pulse rate. ICIc is connected as a...
Use this circuit for checking fundamental oscillates, Q2 conducts and the LED lights. A3 HF...
When power is first applied to the circuit, 02 begins to charge via LED1, R3, and R4. When the...
The Anderson Loop is the simplest detector. Most hams don`t refer to it as an Anderson Loop, and...
The AAT1275 evaluation board provides a platform for test and evaluation of the AAT1275 switching...
A Simple LED Voltmeter to Monitor the charge level in Lead Acid Battery or Tubular battery. The...
The circuit does two functions: signal level attenuation and inverse RIAA filtering. The signal...
The new project uses old analog satellite receiver tuners that have to be modified so that the...
D1, D2, C1, and C2 double the AC line in, charging C3 through R1 to approximately 320 volts. R1...
Audio signal control circuit It shows a typical audio signal control circuit. Two audio signal...
Figure 3173 is a mechanical braking, dynamic braking, reverse braking function wound rotor...