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Posts tagged AGC

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

UHF TV Antenna Booster circuit diagram

UHF TV Antenna Booster circuit diagram

HOME INTERCOM and TELEPHONE SYSTEM using stk015

HOME INTERCOM and TELEPHONE SYSTEM using stk015 HOME INTERCOM and TELEPHONE SYSTEM using stk015 R1 ……….. 1K2 R2 ……….. 5K6 R3 ……….. 22K R4 ……….. 4K7 VR ……….. Pot 10K C1 ……….. 47nF C2 ……….. 100nF C3 ……….. 10uF/16V C4 ……….. 10nF C5 ……….. 47uF/25V C6 ……….. 470uF/35V C7 ……….. 1000uF/35V D1 ……….. 2A D2 […]

PreAmplifier circuit diagram using BC546, BC556

PreAmplifier circuit diagram using BC546, BC556 Preamplifier parts: P1 10K Linear Potentiometer P2 10K Log. Potentiometer R1,R2 68K 1/4W R3 680K 1/4W R4 220K 1/4W R5 33K 1/4W R6 2K2 1/4W R7 5K6 1/4W R8,R18 330R 1/4W R9 47K 1/4W R10 18K 1/4W R11 4K7 1/4W R12 1K 1/4W R13 1K5 1/4W R14,R15,R16 100K 1/4W […]

25W Audio Amplifier Circuit using TDA2613

25W Audio Amplifier Circuit using TDA2613

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