The R-LPA-1 is the ticket for boosting power up to 1 watt over a frequency range of 100 KHz to over 1000 MHz! Although intended for use as a lab amplifier, many users in foreign countries use the LPA-1 to boost their Ramsey FM stereo transmitters to a watt of power, capable of providing radio service through an entire town. Our clearly written instruction manual and top quality, plated PC board makes assembling this powerful amplifier quick, easy and fun. Power required is 12 to 15 volts DC at 250mA via 2.1mm male power jack. Gain of 38dB at 10 MHz, 10 dB at 1000 MHz. For a neat, professionally finished look, add the optional matching case set. Optional case size 5"w x 1 1/2"h x 5 1/4"d.