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Posts tagged PreAmplifier

Hi-Fi DX Bass circuit using BF197

Hi-Fi DX Bass circuit using BF197

AM FM tuner circuit using IC LA1260 – LA1185

AM FM tuner circuit using IC LA1260 – LA1185 FM – AM Tuner system for Radio Music centers Functions FM : IF amplifier, quadrature detector, AF Preamplifier, Tuning indicator drive output AM : RF amplifier, MIX, osc With ALC, IF amplifier, detector, AGC, Tuning indicator drive 16 pin FM 81dB , AM53dB

VCO circuit diagram

voltage controlled oscillator vco circuit diagram using lm358

Switches Diagram for traffic signs

Switches Diagram for traffic signs

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 […]

Digital Control

Digital Control Circuit for Switching using 4001B, 4N35 The continuous controller enclosed in the dashed square can be replaced by a digital controller shown below that performs same control task as the continuous controller. The basic difference between these controllers is that the digital system operates on discrete signals or samples of the sensed signal […]

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