desiretoloveme9 Posted April 9, 2006 Report Posted April 9, 2006 can their be any substitute for BFR 90A[glow=red,2,300][/glow] and NTE 112[glow=red,2,300][/glow].i'm not getting them .please reply as soon as possible .i've to submit the project on 15 april 2006. :'( Quote
audioguru Posted April 9, 2006 Report Posted April 9, 2006 Hi Desire,Welcome to our forum. ;DYour profile doesn't show where you are in the world. Digikey in the US and Canada has many microwave transistors, but they are all in a surface-mount package. Quote
desiretoloveme9 Posted April 11, 2006 Author Report Posted April 11, 2006 THNKS FOR YOUR REPLY.i'm from INDORE in INDIA.PLEASE HELP ME OUT FROM THIS PROBLEM BY PROVIDING ME WITH THE NAMES OF ALL SUBSTITUTES FOR BFR 90A AND NTE 112CAN LM324 BE USED AT THE PLACE OF MC3403P MOTOROLA IC? :'( Quote
audioguru Posted April 11, 2006 Report Posted April 11, 2006 PLEASE HELP ME OUT FROM THIS PROBLEM BY PROVIDING ME WITH THE NAMES OF ALL SUBSTITUTES FOR BFR 90A AND NTE 112Find another NPN microwave transistor that is available in your country.CAN LM324 BE USED AT THE PLACE OF MC3403P MOTOROLA IC?Yes. Quote
HALCONBETA Posted November 2, 2006 Report Posted November 2, 2006 HALCONBETAPlease helpmeCAN 2N2708 BE USED AT THE PLACE OF BFR90 Quote
audioguru Posted November 2, 2006 Report Posted November 2, 2006 Hi Halconbeta,Welcome to our forum. ;DThe project is supposed to be sensitive to cell phone frequencies up to 1.9GHz.The very old 2N2708 has no gain above only 700MHz but the BFR90A goes up to 6GHz. Quote
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