Pioneer VSX-C300 Receiver "tuner loses presets" Questions

...affected by weather and geography. If it really botheres you, try getting extra juice amp for your tuner from some specialy electronic store. Good ...

AVR20 II When I lose power, I lose all of my tuner presets. Is there a battery backup or what? Yes, actually there is a capacitor which is dry and needs replacement. Is located on the front panel ...