background countbackground monitorbackground noisebackground radiationbackground responsebacklashbackplanebackplatebackporchbackscatterbackscattering coefficientbackspace keybackupbackup drivebackup filebackwardbackward pointerbackward wavebackward wave amplifierbackward wave magnetronbaddlebafbafflebake to bake connectionbakeoutbalance controlbalanced amplifierbalanced bridgebalanced circuitbalanced controlbalanced currents push pull currentsbalanced detectorbalanced inputbalanced line balanced transmission linebalanced line systembalanced low pass filterbalanced methodbalanced mixerbalanced modulatorbalanced networkbalanced oscillatorbalanced ring modulatorbalanced terminationbalanced three phasebalanced to unbalancedbalanced voltages push pull voltagesbalancesbalances frequency discriminatorbalances mixerball bonding ball wedge bonding