For inexpensive but high quality avionics, Mac Avionics in Lakeland, FL is excellent. Same airport as Gulf Coast Avionics, but cheaper when it comes for installs. GCA is excellent for ordering stuff on the internet to be installed at home when they have a sale.

Jeff Hersom N3740J '67 150G "Gremlin"
Hangar W-6, Helena Regional Airport
Places I have landed Gremlin:
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