[time-nuts] lunatic fringe time standards
cfharris at erols.com
Mon Apr 19 16:56:46 UTC 2010
DTL had essentially the same specs as TTL. It was an evolutionary step.
RTL was a strange beast, and ran off of 3.6V. There is no inherent reason
that there couldn't have been multiple families that used different supplies,
but I only remember the 3.6V variety.
Rob Kimberley wrote:
> RTL and DTL used 5.0V. I used to service Systron-Donner kit back in the
> early 70's, and we had a bunch of RTL and DTL stuff.
> Rob K
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