Tesla Coil Pics
These are the only pics that I have of my coil working
decently. The streamer that you see is just over a foot long and is not
arcing to anything. You can barely make out the top of the saltwater
capacitors located at the bottom of the picture with alligator leads connected
to rods that went inside the glass jugs. This was operating somewhere in
the 2 to 3 kva input range but not very efficiently. The transformers were
two Western Electric 240/14kv transformers connected in series with 120 on the
primaries. I used to microwave oven transformers to current limit the
input to the transformers so I could basically short them out and not burn up
the transformers. The date and time on the photo is correct and that is
the last time that I had a coil that powerful in operation. I guess I need
to buld another so that I can take better pictures. When I made this coil
I didn't really know that much about rf grounds and such so maybe now with a
little more experience I can achieve a little more output from the coil.
This coil was wound on a 4 inch coil form and was self resonant somewhere in the
600kc range and about 400kc with the sewage float on top. This coil self
destructed in October of '98 due to operator stupidity but it really made quite
a show while self destructing. I named this coil Mr. Coil and so far I am
up to Mr. Coil III. All being smaller than the original.
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