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Yes, I accept your point for when the system was originally provided. But now it strikes me that the older systems could be run from a power cabinet with a step
by keithpeter 13y ago
Yes, I accept your point for when the system was originally provided. But now it strikes me that the older systems could be run from a power cabinet with a step up transformer and a rectifier running off AC mains given a supply with sufficient current capacity.
- Aloha 13y agoThey could have then, but mercury vapor rectifiers are/were expensive, mogen sets are noisy and need service - its far easier to put a big one in, than lots of little ones.