7T LOW NOISE PRE-AMPLIFIER. WMA7RA integrates WanTcom proprietary low noise amplifier technologies, high frequency micro electronic assembly techniques, and high reliability designs to realize optimum low noise figure, wideband, and high performances together. With single +10.0V DC operation, the amplifier has 1.5 Ohm input impedance and unconditional stable condition. The amplifier has 0.60" x 0.40" x 0.10" non-magnetic surface mount package.