Hard to find electronic components

MK484 AM Radio IC

The MK484 MK-484 MK 484 is a AM radio receiver IC has automatic gain and up to 72 db gain. It is cased in a TO-92 Case looks like a transistor. The MK 484 runs on 1.1 to 1.8 volts so a single 1 1/2 volt battery  will work. Also the MK-484 needs a tuning Capacitor and Ferrite Rod Coil or also known as a loopstick antenna we sell both items. 

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For None USA Orders totaling under $50.00 Buy This Extra Shipping and Handling charge $3.00 buy only one time per order  

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OPTIONAL Insurance and Delivery Conformation for USA ONLY. $3.00 

Buy Insurance and Extra Shipping one time per order not each Item.

 

Below is a link to the schematic for the MK484 kit.

    MK484Schematic

The PDF file below shows how to add an adjustable gain control to the MK484

MK484AutoGain.pdf

MK484 radio kit

Part # MK484-Kit4 , Basic AM broadcast band receiver kit $10.60 each

Part # 20-MK484 Kit-4 20- MK484 AM radio kits $10.30 each ($206.00)

MK484 IC

Part # MK484-1, MK484 TO-92 Case AM Radio Chip $2.30 Each

Part # MK484-10, 10 MK484 AM Radio IC's $2.20 each

 

Variable Capacitor

Order Variable Capacitors Here. The MK484 Kits Use the 60/160pf Models.

Select Values Below

 

Ferrite Loopstick Antenna Coil

Part # LSA680-1, Ferrite Rod Antenna (loopstick Antenna) $2.47 Each

Select Coil Values

 

AA Battery Holder

 Part # AAHolder , AA Battery Holder $.97 each

 

Knob with extension

Part # ExtKnob-1 Extension and Knob for the above Capacitor $1.87

 

Large Knob with Extension

Part # LrgExtKnob-1 Larger Knob buy 3/16 than the other knob set $1.97

Miniature 5/8 inch diameter body 1/4 inch shaft solder pin 100K Pot

Part # 100KPOT-1 $1.25 

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contact for more in formation slowe15@cinci.rr.com

Line Card: MK484 MPF102 MVAM108 MVAM109 NE602 NE602A NE602AN SA602 SA602A SA602AN PN2222A PN2907A 2N4401 2N4403 2N3904 2N3906 2N2222 2N2222A MPF102 2N3819 KSP10 MPSH10 2SC2570 2SC2570A 2SC2498 Variable Capacitors 1N34(A) 1N34A 1N60 1N270 1N277 1N3819 1N914 3N211 3SK88 40673 741 LM741 UA741 7805 7805A 8086 8088 BAT46 BF960 BF961 BF981 BF998 Ceramic ( Crystal ) Earphone Ferrite Loopstick Antenna Coil LM1458 1458 UA1458 LM324 324 LM386 LM555CN 555 LM555 LM555C MAR6 MAR-6 MFE201