This design allows to operate two intercom stations leaving the operator free of using his/her hands in some other occupation, thus avoiding the usual "push-to-talk" operation mode.No complex changeover switching is required: the two units are connected together by means of a thin screened cable. As both microphones and loudspeakers are always in operation, a special circuit...
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The circuit is a high performance AM receiver based on the Philips TDA1572 IC. The TDA1572 is an integrated AM receiver circuit that has al... -
The schematic diagram below show a circuit of high voltage generator. This circuit uses a 4049 hex inverter as an oscillator, and you can us... -
This design allows to operate two intercom stations leaving the operator free of using his/her hands in some other occupation, thus avoiding... -
This is a Top Class Sound Activated Switch Circuit Diagram. Tops of signal (adjusted by Rl) greater than about 0.7 volts trigger the SCR and... -
The crossover network is intended for use when an existing audio installation is to be extended by the addition of a subwoofer. Often, this ... -
Automatic TV Lighting Switch . The author is the happy owner of a television set with built-in Ambilight lighting in the living room. Unfort... -
IC MSP 34X0G is a single chip that can process voice signals to all TV standard International, and very good for the digital NICAM stereo. I... -
High Power Amplifier Technical Specifications - Characteristics 100W Power Amplifier : Output power (f=1 KHz, d=0.5 %): 100 W in 8 ohm Suppl... -
TDA7594 general description: The Type IC TDA7294 from SGS-Thomson is an integrated a.f. amplifier intended for use in all sorts of hi-f... -
Driver’s Side Fuse Box Diagram Of Hyundai Santa Fe 2010 internet marketing Circuit guide about Fuse Box Diagram Of 2002 Kia Optima. The ...
