There's also an HK version of the 520 that has 8 activity buttons, color LCD, and a rechargeable base like the 880. Check out page 14:
http://manuals.harman.com/hk/Product...inglepages.pdf
http://manuals.harman.com/hk/Product...inglepages.pdf











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KPRC wasn't coming in OTA for me during the ND game...
It faces the south.