Search results

  1. N

    Inductor's colors - The same as resistors?

    I've got from a friend a large quantity of inductors, looking bigger than 1/4W resistors, but smaller than 1/2W. They have 4 colored lines : blue, green, silver, black. What's the value of this inductor? Is there any way to check it ? TIA for help :) Nina
  2. N

    HELP: Beginner questions on Protel DXP

    Beginning to use Protel DXP, I've encountered some "beginner" problems, and I cannot find the answers in their help, so please, if you can help I'll be very thankful: 1. Some definitions: Beginning to draw a PCB, at the down part of the program I'm getting 17 layers, and I want to use only 3-4...
  3. N

    Crystal controlled fm bug - need help please

    I'm looking for a crystal controlled oscillator -110-130MHz for a very low power bug. I have a schematic (8 transistors !!!), not complete :( . 3 transistors for AF, 1 oscillator, 3 as doublers/triplers (I think) and one as "power output RF". I HAD a 3V bug, crystal controlled,  and tried to...
Top