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Posts tagged IF

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

Radio Circuit

Making Radio Circuit Here there are a variety of radio series that you can compare, where appropriate and the most perfect.  In a radio receiver must know about the advantages and disadvantages of the radio series and types of components used. R1     100KO R2     2.2KO VR1     50KO D1    LED C1    […]

Electronic Circuit Diagram TV vertical Using LA7841, LA7840 Data Sheets

Electronic Circuit Diagram TV vertical Using LA7841, LA7840

Preamp mic schematic and Audio Megaphone

Preamp mic schematic and Audio Megaphone using BC547, TDA7052 P1_____________22K R1_____________22K R2,R3_________ 100K R4_____________47K R5______________2K2 R6______________6K8 R7_____________22K R8______________2K7 C1,C6_________ 100nF  63V C2,C3__________10µF  63V C4_____________22µF  25V C5_____________22nF  63V C7____________ 470µF  25V Q1_ BC547 IC1 TDA7052 SW1____________SPST MIC____________electret microphone SPKR___________8 Ohm Loudspeaker

Simple Audio Headphone amp circuit

Simple Audio Headphone amp circuit using 1458 Simple Audio amp circuit for Headphone using 1458

Schematic of LCD Oscilloscope

Schematic of LCD Oscilloscope

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