Yaesu FT-450 Technical Supplement

Also see for FT-450: Brochure & specs Reference Manual Operation manual User manual

ALIGNMENT-7AlignmentPower Adjustment (50 W) Connect the 50-Ohm Dummy Load and Wattme-ter to the "ANT" jack. Press and hold in the [ATT/IPO], [NB], and [AGC]buttons, while turning the radio on, to enter thealignment mode. Select the appropriate "Alignment Parameter"using the [DSP/SEL] knob per the chart below,and adjust the [MAIN DIAL] knob for the corre-sponding Wattmeter deflection while pressingthe PTT switch.Power Adjustment (10 W) Connect the 50-Ohm Dummy Load and Wattme-ter to the "ANT" jack.Press and hold in the [ATT/IPO], [NB], and [AGC]buttons, while turning the radio on, to enter thealignment mode.Select the appropriate "Alignment Parameter"using the [DSP/SEL] knob per the chart below,and adjust the [MAIN DIAL] knob for the corre-sponding Wattmeter deflection while pressingthe PTT switch.ALIGNMENT PARAMETER1PO 502PO 503PO 504PO 505PO 506PO 507PO 50WATTMETER50 W ±2 W50 W ±2 W50 W ±2 W50 W ±2 W50 W ±2 W50 W ±2 W50 W ±2 W Press and hold in the [F] button for 2 seconds tosave the new settings and exit from the alignmentmode.Power Adjustment (20 W) Connect the 50-Ohm Dummy Load and Wattme-ter to the "ANT" jack. Press and hold in the [ATT/IPO], [NB], and [AGC]buttons, while turning the radio on, to enter thealignment mode. Select the appropriate "Alignment Parameter"using the [DSP/SEL] knob per the chart below,and adjust the [MAIN DIAL] knob for the corre-sponding Wattmeter deflection while pressingthe PTT switch.ALIGNMENT PARAMETER1PO 202PO 203PO 204PO 205PO 206PO 207PO 20WATTMETER20 W ±2 W20 W ±2 W20 W ±2 W20 W ±2 W20 W ±2 W20 W ±2 W20 W ±2 WALIGNMENT PARAMETER1PO 102PO 103PO 104PO 105PO 106PO 107PO 10WATTMETER10 W ±1 W10 W ±1 W10 W ±1 W10 W ±1 W10 W ±1 W10 W ±1 W10 W ±1 WALIGNMENT PARAMETER1PO 52PO 53PO 54PO 55PO 56PO 57PO 5WATTMETER5 W ±1 W5 W ±1 W5 W ±1 W5 W ±1 W5 W ±1 W5 W ±1 W5 W ±1 W Press and hold in the [F] button for 2 seconds tosave the new settings and exit from the alignmentmode. Press and hold in the [F] button for 2 seconds tosave the new settings and exit from the alignmentmode.Power Adjustment (5 W) Connect the 50-Ohm Dummy Load and Wattme-ter to the "ANT" jack. Press and hold in the [ATT/IPO], [NB], and [AGC]buttons, while turning the radio on, to enter thealignment mode. Select the appropriate "Alignment Parameter"using the [DSP/SEL] knob per the chart below,and adjust the [MAIN DIAL] knob for the corre-sponding Wattmeter deflection while pressingthe PTT switch. Press and hold in the [F] button for 2 seconds tosave the new settings and exit from the alignmentmode.