[NCARC] Electronics

[Ed Gage]

Aside from Mountain States Electronics and Radio Shack, where does one go in
the Front Range to buy electronic components from a brick-and-mortar shop?
I’m familiar with the on-line venues – I was trying to find local vendors.
Specifically, I'm looking for High-voltage relays that can be controlled
with a TTL-level system, such as the ones shown here:
http://www.futurlec.com/Relay_8.shtml

In general, it would be nice to know what other parts stores are available
on the Front Range, and I figured the ham community would be qualified to
inform me.

Ed Gage, NØTVQ