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  1. J

    RF/MW Transistor Amplifier Design course

    Hello, Can I find any of the following CD/Video courses from Besser Associates: 1) RF Circuit Fundamentals I 2) RF Circuit Fundamentals II 3) RF/MW Transistor Amplifier Design 4) MW Transmission Lines & Their Physical Realizations Thanks JIF
  2. J

    How to measure S parameteres

    bfr93 s-parameters I want to meature the S parameteres of BFR93A NPN transistor at specific frequency not provided by the manuf., so what should I do to get the S parameters of this device? Thanks
  3. J

    Biasing Small Signal RF amplifier?

    any help on design a bias circuit for Class A amplifier for small signal to satisfy Stable amplifier for Temp.,with low Power consumption(for example:BFR93A NPN,Vce=6V,Ic=1.5mA).And what is the best configuration of the bias network.if there is a Rule of Thumb of the value of VE,VB,RE,R1,R2,RC...
  4. J

    Looking for Icom IC-F320 & IC-F30 service manual

    icom f30 service manual Looking for Icom IC-F320 & IC-F30 service manual, please any help?
  5. J

    Looking for USB Case Enclosure?

    Hello, I designed a small circuit interfaced to USB and I am looking for Case to cover my circuit,so please any help? Thanks
  6. J

    high speed USB HRNG(Hardware Random Number Generator)

    cheap hardware random number generator usb Hello friends, I am trying to design high speed USB HRNG(Hardware Random Number Generator), i have a source of random number generator which supply 9600 pbs,and i want to use multi-source of this random generator to satisfy the speed of the USB,so can...
  7. J

    Help me to find Data Sheet of "AF132CJ "

    Hello friends, I have old IC chip "AF132CJ" and i am looking for the Data Sheet for this chip, please any help? JIF
  8. J

    Looking for IK3002 Chip Data Sheet

    IK3002 Chip Data Sheet?? Hello all, I am looking for Data sheet of IK3002-40pin DIP,Old chip, actually i don't know the family of this chip. any suggestion?? JIF
  9. J

    how to minimize vias in PowerPCB/Blazeroute?

    Hello friends, I am using PowerPCB 5.0&BlazeRoute and i want to minimize number of vias in my board,how can i do that in PowerPCB 5.0&BlazeRoute??
  10. J

    need help in 1Km transmitter/receiver

    1km am transmitter Hello friends, I am trying to design Transmitter & Receiver which they satisfy 1km range for remot controlling, also i want the transmitter size is as small as possible to fit in embedded system. About me it is ok to use VHF or UHF bands, so can anyone advice me for schematic...
  11. J

    Hardware Random Number Generator RS232 COM Port Problem

    hardware random number generator schematic I have Hardware Random Number Generator (HRNG) Through Serial COM Port (RS232),if i plug it in the COM and restart the PC,Windows XP idintifies it as a mouse and the mouse pointer moves randomly in the screen disply(Note:This problem dosn't appear in...

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