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Electric Circuit Diagram light flash using NE555 and 2N3055

Electric Circuit Diagram light flash using NE555 and 2N3055 Circuit Diagram uses a 555 timer IC working as an astable multivibrator. The flashing rate can be varied from very fast to a maximum of once in 1.5 sec by varying the preset VR1.

Schematic diagram for a broadband QRP SWR metering circuit and SSB TRANSCEIVER 80M / 40M boster filter IF Radio

A schematic diagram for a broadband QRP SWR metering circuit for use in a QRP antenna tuner. One could simply hold a momentary DPDT switch down and watch the LED while tuning the capacitors of the antenna tuner for minimum or zero light.

Simple Echo Circuit

Simple Echo Circuit Microphone echo circuit diagram using PT2399 Audio mic Reverb layout

Jeep CJ-7 Wiring Diagram for repairing

The Jeep CJ-7 series was first introduced in 1976. It features automatic all-wheel drive system called Quadra-Trac. The CJ-7 was also available in Renegade and an upgraded Laredo model. Early models uses a cam nd lever type steering gear while later models featured a recirculating ball type steering gear with power assists as option. The […]

60W Guitar Amplifier circuit diagram using MJ11015 MJ11016

60W Guitar Amplifier circuit diagram using MJ11015 MJ11016 Amplifier parts: R1 6K8 1W R2,R4 470R 1/4W R3 2K 1/2W Trimmer Cermet R5,R6 4K7 1/2W R7 220R 1/2W R8 2K2 1/2W R9 50K 1/2W Trimmer Cermet R10 68K 1/4W R11,R12 R47 4W C1,C2,C4,C5 47µF 63V C3 100µF 25V C6 33pF 63V C7 1000µF 50V C8 2200µF […]

220v Audio vu meter circuit

220v Audio vu meter circuit using TIC226D 220v Audio vu meter circuit using TIC226D

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