{"product_id":"radio-kit-six-transistor-using-solderless-breadboard-am-mw-receiver","title":"Six Transistor AM Radio Kit Using Solderless Breadboard With Full Online Instructions BBRK-1","description":"\u003cp\u003e\u003cbr\u003eSix Transistor AM Radio Kit Of Parts Using Solderless Breadboard To Make MW Receiver with Fully Detailed Online Instructions.\u003cbr\u003e\u003cbr\u003eThis is a kit of electronic parts which will allow you to build a MW AM transistor radio using modern parts as seen on the Useful Components web page \"The Breadboard Six Transistor Radio Kit.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.usefulcomponents.com\/main_contents\/projects\/breadboard_trf_radio\/breadboard_trf_radio.html\" title=\"BBRK-1 Breadboard Radio Kit Instructions\"\u003ehttps:\/\/www.usefulcomponents.com\/main_contents\/projects\/breadboard_trf_radio\/breadboard_trf_radio.html\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eThis is the Bill Of Materials:\u003cbr\u003e\u003cbr\u003eBill Of Materials:\u003cbr\u003e\u003cbr\u003eElectronics Parts Included in the Kit\u003cbr\u003e\u003cbr\u003eQty Refs Type Value\u003cbr\u003e\u003cbr\u003e1 VC1 variable capacitor 200PF approx\u003cbr\u003e1 L1 ferrite rod d=9.5mm, l=100mm see text\u003cbr\u003e2 R1,R3 resistor 1K\u003cbr\u003e1 R11 resistor 470R\u003cbr\u003e1 R12 resistor 1.8K\u003cbr\u003e3 R2,R4,R8 resistor 6.8K\u003cbr\u003e1 R7 resistor 12K\u003cbr\u003e1 R9 resistor 27K\u003cbr\u003e3 R5,R14,R15 resistor 47K\u003cbr\u003e1 R10 resistor 100K\u003cbr\u003e1 R6 resistor 330K\u003cbr\u003e2 R13, R16 resistor 220R\u003cbr\u003e1 VR1 volume pot pcb 10K\u003cbr\u003e1 C9 ceramic capacitor 68pF\u003cbr\u003e5 C1,C2,C3,C4,C5 ceramic capacitor 10NF\u003cbr\u003e1 C6 ceramic capacitor 100NF\u003cbr\u003e1 C7 electrolytic capacitor 10UF\u003cbr\u003e1 C8 NP elec capacitor 4.7UF\u003cbr\u003e4 C10,C11,C12,C13 electrolytic capacitor 100UF\u003cbr\u003e2 D1,D2 diode 1N4148\u003cbr\u003e1 Q4 NPN audio transistor BC549C\u003cbr\u003e1 Q3 PNP audio transistor BC560C\u003cbr\u003e1 Q5 NPN driver transistor BD139\u003cbr\u003e1 Q6 PNP driver transistor BD140\u003cbr\u003e2 Q1,Q2 NPN RF transistor BF199\u003cbr\u003e\u003cbr\u003eMiscellaneous\u003cbr\u003e\u003cbr\u003e1 LS1 65mm 8R loudspeaker\u003cbr\u003e1 J1 PP3 battery clip\u003cbr\u003e1 S1 slide switch pcb\u003cbr\u003e1 plug-in breadboard\u003cbr\u003e1 3A 3-way terminal strip\u003cbr\u003e2 M2.5 bolts 4mm\u003cbr\u003e4 M2.5 washers\u003cbr\u003e1 short shaft control knob\u003cbr\u003e1 single core wire 4m\u003cbr\u003e\u003cbr\u003eExtras Not Supplied\u003cbr\u003e\u003cbr\u003ePaper glue\u003cbr\u003ePaper\u003cbr\u003eSmall screwdriver\u003cbr\u003eScissors\u003cbr\u003eSticky tape\u003cbr\u003eSmall wire cutters\u003cbr\u003eCraft Knife\u003cbr\u003ePP3 9V Battery\u003cbr\u003e\u003cbr\u003eAll the build information is provided online so that easy updates can be added. There is no paper documentation supplied. People have had plenty of success with this tried and tested design. If you put the parts in the right places and build as described, you'll have an instant school science project. There are some additional experiments described on the web-page for that bit of extra credit.\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.usefulcomponents.com\/main_contents\/projects\/breadboard_trf_radio\/breadboard_trf_radio_modifications.html\" title=\"BBRK-1 Breadboard Radio Modifications And Extras\"\u003eBreadboard Radio Modifications And Extras\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eFor the electronics engineers there's also a fully detailed university level circuit description. You don't need to understand all this to make the kit work.\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.usefulcomponents.com\/main_contents\/projects\/breadboard_trf_radio\/breadboard_trf_radio_circuit_description.html\" title=\"BBRK-1 HJW Electronics University Level Detailed Circuit Description\"\u003eBreadboard Transistor Radio Detailed Circuit Description\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HJW Electronics","offers":[{"title":"Default Title","offer_id":58501263491456,"sku":"BBRK-1","price":24.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/2136\/1280\/files\/bbrk_1_pack_w.jpg?v=1784580076","url":"https:\/\/shop.usefulcomponents.com\/products\/radio-kit-six-transistor-using-solderless-breadboard-am-mw-receiver","provider":"HJW Electronics","version":"1.0","type":"link"}