wanted: 91 or 92 ohm resistor networks

[William Donzelli]

> I checked the usual suspects: Digikey, Newark, etc.
> IBM uses them in Bus & Tag terminators so they do
> exist though maybe they are/were made solely by
> and for IBM. I'd appreciate any ideas y'all
> might have.

It has been a loooooong time since I looked at transmission line
theory, but can't you do some nifty Thevenin terminations so you could
perhaps use more available parts and still get the 91 ohm impedance?

Sorry, I am not at home, where all my ECL databooks are.

William Donzelli
aw288 at osfn.org