KKNE AM 940: seems to focus on older Hawaiian, plenty of steel guitar recordings
KCCN FM100: more modern stuff, slack, steel, Jawaiian, lots of variety
HawaiianRainbow.com: more contemporary, plenty of steel and slack key guitar here too.
ZumSteel D10 9/8 - Gibson EH 150 - Mesa Boogie Studio Preamp - Lexicon MPX1
PV Telonics - Peavey Nashville 1000 - BJS steel bar - Jagwire strings -