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  1. S

    pcb layout for electronic stethoscope

    ill try for u but do u want the optional part for the circuit spleblem
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    4W FM Transmitter

    ok thanx ill try using 2 2n2222 in parallel thanx a lot spleblem javascript:replaceText(' :o', document.postmodify.message); Shockedjavascript:replaceText(' :o', document.postmodify.message); Shocked javascript:replaceText(' :o', document.postmodify.message); Shocked javascript:replaceText('...
  3. S

    4W FM Transmitter

    thanx but that in america and the postage would be heeps to much i dont got to much money do u think there might be a dirrernt name for the component which might be use in australia kangaroos are great all ways jumping around on the town roads spleblem
  4. S

    4W FM Transmitter

    thanx then is there any other more easier transistor i cant get the right one any where here in australia
  5. S

    4W FM Transmitter

    for the transistors would a 2n2222a work becuase thats the closest i can get spleblem
  6. S

    4W FM Transmitter

    ok thanx but what is a proper antena and how do u tune it in right spleblem
  7. S

    4W FM Transmitter

    hey all readers  (yes you) im building the 4w fm transmitter and need a bit of help 1st l1 it says it is 4turns 7mm diameter but 4 turns of what and the t1,t2 is a 2n2219 but i cant find that at my local electronic shop is there a simalar sort i could use in stead spleblem
  8. S

    Jubilee Clips

    this seems like a great idea i might do it my self if u want plastic coated jubilee clips you could get some heatsink and melt it down over it spleblem
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    want mobile jammer circiut

    hey another way of blocking mobile signals is a brass cage if u put a mobile in a brass cage there will be no reseption this is what is done at some cinemas spleblem
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    Schematics

    hello ill attach a good info sheet to this page which i used when i was first using electronics hope it helps u as much as i helped me Copy_of_Circuit_Symbols.zip
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    walkie talkie

    finding circuits like that are very easy just go on to www.google.com and type in the search menu what u after i did it i found heeeeeps on the 470mh walki talkie thoe the circuits are a bit on the hard side
  12. S

    fm tranismiter

    that is really great im just wondering what are u are using alot of batteryies in series(if so what batterys AND HOW MANY) or do u have a mains power thought a transformer power pack KIND REGARDS SPLEBLEM
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    radio transmitter

    thank you very much i have been looking through some of the forums and u come up alot u seem very help full but i looked at the schematic and im not sure what value component could u make it a but more basic for me please thanx spleblem
  14. S

    radio transmitter

    hello everyone reading im new to electronic lab i have been playing around with electronic for 2yrs i have built a radio transmitter and it has a 2meter radio of coverage i am after some help on give it a larger range
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