Review of all available options for producing, storing and using electrical power on land and sea. Photovoltaics, small wind and water powered generators, alternators, portable generators, batteries, inverters, system controls, energy-efficient appliances, and much more. 256 pages.

PYRAMID® 10-AMP 110-VOLT AC-TO-12-VOLT DC POWER CONVERTER Solid-state integrated circuitry with heavy-duty capacitors built-in overload protection and auto reset 10-amp continuous output 12-amp surge. Delivers maximum power from CB ham mobile and marine radio transceivers also large mobile and marine radio equipment and VHF linear amplifiers up to 50 Watts. Also for SSB transceivers radios tape players stereos or to trickle charge 12-volt batteries. Steel cabinet with lighted on/off switch and 6-ft. power cord. Heavy-duty screw terminal output. Converts 115 volts AC to 13.8 volts DC no load and 12.8 volts DC full load. DC ripple is less than 250 millivolts. Size: 4-1/2" H x 6" W x 7-1/2" D.

ECONOMY 10-AMP REGULATED POWER CONVERTER Ideal for 2-way radios cellular phones fax machines lights gauges and other 12-volt accessories Reliable even in toughest off-road construction and material-handling environments Operates sensitive 12-volt accessories off your 24- 36- and 48-volt electrical system Low-ripple output. Internal heat protection. Easy 4-wire hookup. Produces 12.5-volt to 14.5-volt DC output (depending on load). Accepts 20-volt to 28-volt DC input. Line/load regulation: 0.5-volt. Overload over-voltage and input-polarity protection. Not for use in high-dust vibration or moisture environments. Approx. 5-1/8" x 5-1/8" x 2-5/8" high overall. Weighs 2 lbs. NOTE: Before ordering please check total current requirements of all the accessories to be operated simultaneously on the converter (watts divided by 13.8 = amps).