shortwave antennashortwave convertershortwave receivershortwave transmittershot noiseshot noise schottky noise shot effectshuntshunt circuitshunt connectionshunt currentshunt excitedshunt fed vertical antennashunt feed parallel feedshunt feedback amplifiershunt loadingshunt motorshunt peakingshunt regulatorshunt t junvtionshunt teeshunt woundshunted monochromeshuttersisi3+n4+sicside frequencyside lobeside lobe echoside looking airborne radarside looking sonarsidebandsideband attenuationsideband powersideband referenceglide slopesideband supperssionsidetonesidewallsidewindersiemenssigintsigital telephonesignsign digitsign functionsign positionsignalsignal amplifiersignal amplitudesignal attenuation