When we think of a spark gap radio transmitter, most of us immediately imagine an early twentieth century ship’s radio room or similar. Most of us know these transmitters as the first radio ...

Spark gap width to voltage chart The above chart summarizes ... The resistors were all soldered together with big, round solder bulbs to avoid sharp points which can cause losses due to ionization.

Keep in mind this may require more than eight spark plugs to index an entire set of plugs for a V-8 engine. The post Tech 101: The J-Gap Spark Plug Advantage appeared first on The Online ...