615BASIC RECEIVE FUNCTIONS5■ VSC functionThe VSC (Voice Squelch Control) function opens the squelchonly when receiving a modulated voice signal.• Not modulated signal (contain no voice or music, etc. components)are muted.Using [Receiver]/[Compo] screenClick zVSCx to turn the VSC (Voice Squelch Control) func-tion ON or OFF.• “VSC” appears when the VSC function is turned ON.■ IF shift functionThe IF shift function electronically changes the center of theIF (intermediate frequency) passband frequency to reject in-terference. It activates in SSB/CW modes only.Using [Receiver]/[Compo] screenqAdjust the zSHIFTx control for a minimum interference sig-nal level.• The audio tone may be changed while the IF shift is in use.wClick zCENTERx to set the shift control to its center posi-tion when there is no interference.MODE/VOL panelIndicationMAIN band onlyMAIN band onlyzCENTERxzSHIFTx controlzCENTERxzCENTERxzSHIFTxcontrol• [Compo] screen• [Receiver] screenIC-PCR2500IC-PCR1500IC-PCR2500IC-PCR1500MODE/VOL PANELIndicationActive band onlyActive band onlyzVSCxzVSCx• [Compo] screen• [Receiver] screenIC-PCR2500IC-PCR1500IC-PCR2500IC-PCR1500
