Interfacing with HP-HIL

Paul Koning paulkoning at
Fri May 6 12:26:21 CDT 2016

> On May 6, 2016, at 1:11 PM, Fred Cisin <cisin at> wrote:
>>> TTL could never claim "lower power" :-)
> than vacuum tubes ("valves")?

I think a well chosen hearing aid tube can outperform a classic (not L or LS) 7400 series IC.


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