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  1. zak4000

    want mobile jammer circiut

    What mobils/networks use what frequances?
  2. zak4000

    want mobile jammer circiut

    Does any one know the mobil phone frequances used for the UK??
  3. zak4000

    A little help.....

    I was experimenting with a subwoofer amp and it suddenly stopped working ??? Any datasheets for a Sound Force QS7889 Version 1.0 sub?
  4. zak4000

    Goodmans MC100 Service/Repair Manual

    Hi i'm looking for a Service/Repair Manual/Schematic for a Goodmans MC100 steoro system.
  5. zak4000

    100W Amplifier Help

    This might help someone..... ;D (updated)
  6. zak4000

    100W Amplifier Help

    So the RMS and peak power across a 6ohm speaker would be: V= Total voltage (subtracting 10V for the transistors + resistors) R= RMS Watts M= RMS Voltage S= Speaker Impedance P= Peak power 2.828= Twice the root of 2 M= V/2.828 R= M*M/S P= R*2 RMS M= 70/2.828 M= 24.75 R= 24.75*24.75/6 R= 102.1W...
  7. zak4000

    Cascode Amplifier

    I googled 'cascode amplifer' and found these things :)..... (the extracted rar is a powerpoint presentation) lecture13.rar Cascode_MOS_Circuit.pdf
  8. zak4000

    100W Amplifier Help

    Thanks :D, but how would you bridge this amp amd how do you work out the RMS and things? :-\
  9. zak4000

    100W Amplifier Help

    Hi, I was just woundering how i could get more power out of my amplifier, i have built the origanal (Orig 100W rms Schematic.JPG) and it works. My 'theory' schematic is 'New Schematic.JPG' - is it right?
  10. zak4000

    TANSISTOR NEEDED PLZ

    Thanks rigdoctor! :D
  11. zak4000

    JVC CA-MXKB25 Service/Repair Manual/Schematic

    Hi i'm looking for a Service/Repair Manual/Schematic for my JVC CA-MXKB25 steoro system. Thankx. :-\ [attachment deleted by admin]
  12. zak4000

    TANSISTOR NEEDED PLZ

    Can any one tell me were i can get a BFW92, BFR90 or BFR91? (Or send me one if u want) Thankx!! :P BFR90.pdf BFW92.pdf BFR91.pdf
  13. zak4000

    Lowpass filter for subwoofer

    HI!! The 22k pot. on the PCB is wired up differently than the schematic!? Wich ones right? ???
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