A relatively Low-cost Wide-Band, Wide Attenuation, High Power, Digitally adjustable RF attenuator which will offer the following features:

  • 0 to 3 GHz Operation
  • Up to 34 dBm (2.5W) Input Power with 10 to 85.5 dB Attenuation in 0.5 dB Steps
  • Up to 50 dBm (100W) Input Power with 30 to 105.5 dB Attenuation in 0.5 dB Steps
  • Atmel ATMega164PA/324PA/644PA Microcontroller
  • 8k-bit EEPROM
  • LCD Display
  • Programming via LCD Display, or via SPI or Parallel inputs
  • Input Power Sensing

I have experience as a Radar Technician, and as a licensed amateur radio technician (KI6NVY), but while I've worked extensively with RF, this is my first time engineering with RF. I welcome any recommendations, corrections, and other correspondence.

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