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  • Users: RomanD2
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  1. RomanD2

    Does anybody know the ESR of a schottky diode?

    Hello, I want to tune a small loop antenna with a SMD schottky diode (1,4 x 0,6 mm). I can´t find any information about the ESR of schottky diodes at 433 Mhz. 0,01Ohm? 1 Ohm? 10 Ohm? Has anybody a idea about the ESR of small schottky diodes? Roman
  2. RomanD2

    Matching 433 Mhz loop Antenna to RF - IC

    Can anybody help me? I found a mathematical method to inrease the range of radio tracking transmitters. I achieved about 50 miles with a 14 mm loop Antenna and a PLL - IC. Now I want to make some of those transmitters and sell them. The problem is - I have very less experience in RF!!! I...

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