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Posts tagged power tube

25W Audio Amplifier with Tube schematic diagram

25W Audio Amplifier with Tube schematic diagram 25W Audio Amplifier with Tube schematic diagram Here the 25 watt power audio amplifier circuit powered using tube circuit. The tube TR will amplify the input about 20 watt, dual Trafo should be gain up to 40w watt. You can use wide voltage range 12v – 20V to […]

Electronic circuit diagram audio amplifier AN7133 2w

Electronic circuit diagram audio amplifier AN7133 2w

Audio transistor amplifier circuit

Audio transistor amplifier circuit This is Audio transistor amplifier circuit diagram using 2N2222 of a simple 1 transistor audio amplifier that can deliver around 100mW An audio amplifier is an electronic amplifier that amplifies low-power audio signals

Circuit electronics Carrier Oscillator

Carrier oscillator is a crystal controlled oscillator using two numbers of BC548. The circuit does not use any coils or turned circuits. First BC548 is used as oscillator second BC548 is used as buffer. The carrier oscillator frequency is offset by 1.5 KHz above ladder filter (IF) frequency. The carrier oscillator frequency can be varied […]

Led circuit – Power Supply

Led circuit – Power Supply Led circuit for the Power Supply using BD139 Power Supply circuit – 16VAC x 2 (ct) to 39v using ZD30v Led circuit for the Power Supply The size of the LED and resistor to supply some tips on supply, and of course will provide many details about the LED driver […]

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