Here is the 10K square wave behavior of a pair of the 28 step autoformers driven from a 50 ohm source and loaded only by the scope probes.
for reference, I also measured a typical TVC under the same conditions.
dave
10K square waves
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10K square waves
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- The best looking waveform is 0dB and the worst is max attenuation.
- TVC.gif (167.43 KiB) Viewed 3723 times
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- the near perfect wave is 0dB and each step is -2dB
- slagleformer.gif (77.03 KiB) Viewed 3723 times