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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by cramerdy

  1. C

    Microwave Beam

    Many thanks to those replies so far. After further research I now see that a 5 degree divergence is a little out of reach for most practical purposes; for the record, that 5 degrees could probably be bumped to 20-30. To answer a few replies, yes the plan was to use this setup in a...
  2. C

    Microwave Beam

    Hello: I am working on a project that involves possibly the use of microwaves (RF) to make a system that is basically a short range (under 40 feet) point-to-point link security style system. Very basic with a transmitter and receiver on each end. The idea is to be able to detect when this...

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