Sunday, September 7, 2014

AM Receiver circuit with MK484

This is a AM Receiver with single IC MK484. If your are interested to build this radio schema, you may buy the kits include the component part list at kitsrus.com.

One

Part list:

R9, R10_________ 6R8
R6_____________ 100R
R3_____________ 1K
R1_____________ 4K7
R7_____________ 5K6
R4_____________ 10K
R2_____________ 100K
R5_____________ 150K
R8_____________ 820K
Pot_____________ 10K log pot
Coil & ferrite bar set
C7______________ 470p ceramic
C, C4, C5, C6_____ 470nF monoblock
C2______________ 100nF monoblock
C3, C8___________ 100uF electrolytic capacitor
VariCap__________ 60/160 AM tuning cap
D1, D2, D3, D4____ 1N4148 diode
Q1, Q3___________ BC548
Q2______________ BC558
IC1_____________ MK484 AM radio IC TO92
Speaker__________ 0.5 or 1W, 8 ohm speaker

Visit this AM Radio Receiver for more explanation.

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