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Posts tagged 12AT7

tube Amplifier circuit

tube Amplifier circuit using 12AT7, EL84

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.

0v to 60V Power Supply Circuit

0v to 60V Power Supply Circuit using MJ2955, 78xx 0v to 60V Power Supply Circuit Power Supply Circuit +0 to 60V using MJ2955, 78xx

Integrated amplifiers

Integrated amplifiers using stk439 Integrated amplifiers using stk439 Integrated amplifiers R 1 ……….. 2 K 2 R 2,4 ……… 220 K R 3 ……….. 390 K R 5 ……….. 100 R 6 ……….. 120 R 7 ……….. 12 K R 8 ……….. 10 C 1 ……….. 470 pF C 2 ……….. 100MF/50V C 3 ……….. […]

Infrared Spectroscopy

infrared spectroscopy electronic circuits

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