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Posts tagged dual Trafo

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 […]

7W Audio Amplifier Circuit using LA4422

7W Audio Amplifier Circuit using LA4422

Circuit diagram 75 Meter QRP SSB Transceiver

The 75 Meter QRP SSB Transceiver Theory of Operation 6-30-03 In general, the transceiver switches the 4-element 1500 ohm xtal BPF ends between the inputs and outputs of the two SA602s to reverse the signal flow for R/T operation. Since no IF amplifier is used in the design, 20 dB of additional receiver gain is […]

Audio Volume Controls

Audio Volume Controls AutoMatic Volume Control Circuits using TL082 IC Audio Amplifier Design News

Holden Rodeo circuit

Holden Rodeo circuit Holden Rodeo circuit diagram for Headlight Switch Relay Holden Rodeo circuit diagram for Headlight Switch Relay Make and repair holden rodeo The following wiring diagram shows Holden Rodeo Headlight Switch Relay. This consists of battery,  fuse,  relay SPST, and headlight Holden Rodeo Headlight Switch Relay Wiring Diagram Wiring headlight switch relay troubleshooting […]

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