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Range Meter Circuit

Radio Frequency Meter – Range Meter Circuit Schematic diagram of the signal strength meter – Range Meter Circuit using 1N4148

Make 2.45GHz RF Signal Detector

Make 2.45GHz RF Signal Detector This passive RF indicator is made from a few simple parts.  A 100uA moving coil meter is used to display the relative intensity of the RF signal.  This circuit can be used with some cellphones and many cordless telephones.

Simple Power Supply and Audio Amplifier Circuit

Simple Power Supply and Audio Amplifier Circuit

FM transmitter circuit using ba1404

FM transmitter circuit using ba1404 stereo FM transmitter circuit using ba1404

How to Make 150W Power amp ?

How to Make 150W Power amp This power amp has a power output of 150 W (8 ohms) or 200 W (4 ohms) Voltage supply + / – 52v and 1.5 V input sensitivity If you want 150W Power Make perfect audio amps choose good quality components

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