Eton FR300 Weather Radio

* Specs for power adapter: * Output 4.5 volt DC * negative polarity * 80-100 milliamperes current capability * plug tip outer diameter of 3.4 millimeters, inner diameter of 1.3 millimeters * GPU3504 * Fully charge the rechargeable battery every 3 months for 2 hours and then unplug the AC adapter (to make the battery last longer).

This radio has a seven-position switch; the tuner should be set all the way at the left (more or less, with some fine tuning) and one can then switch among channels 1-7.