 |
This is what a Spark Gap transmitter looked
like in the 1920's!
Thanks to Jim Sargent for the wonderful
live
presentation. |
 |
You can see the spark gap at the front right
side and the rotating spark gap
at the front in the center. |
 |
For every transmitter there needs to be a
receiver! This is a 1 tube receiver. |
 |
Another shot of the 1 tube receiver |
 |
The sparks are flying using the rotating
spark gap |
 |
Here the sparks are flying on the fixed gap.
Just a reminder: the key is very
hot, about 15kV if you touch any metal part...
Not a good thing to do! |