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Posts tagged 12v – 20V to supply

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 […]

Making Charger Battery

Making Charger Battery circuit using Tr BD140, BC547

Remote Controller circuit using TX-2B, RX-2B

Remote Controller circuit With Five Functions using TX-2B, RX-2B Remote Controller circuit With Five Functions using TX-2B, RX-2B Remote Controller With Five Functions using TX-2B,RX-2B DESCRIPTION The TX-2B RX-2B is a pair of CMOS LSIs designed for remote controlled car applications. The TX-2B RX-2B has five control keys for controlling the motions (i.e. forward, backward, […]

2N3906 IC Transformer Coupled Splitter and circuit diagram

2N3906 IC Transformer Coupled Splitter and circuit diagram

Rf Preamplifier

Rf Preamplifier using dual gate mosfet BF990A Rf Preamplifier using dual gate mosfet BF990A

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