Sandel has a useful RMI description incorporated in their eHSI write-up.
http://www.sandel.com/ehsi_operating_1.htm
Read the 5-part series describing an entire flight.
---JRC---

"Tom S." wrote in message =
...
When I quit flying some years back, RMI's were expensive and found =
generally
only found in the "heavy metal".
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Now they seems quite common? What particular advantages do they offer? =
I
can't find any good articles (other than marketing) on them.
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I was wondering if I should add one to a bird I plan to buy?
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Thanks
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