420-450 MHz

Missouri Repeater Council, Inc.

420-450 MHz Frequency Use Plan

420.025 – 421.200         FM Auxiliary Links (25 kHz spacing)
420.000 – 426.000         ATV / 421.25 Video, 425.75 Audio
426.000 – 432.000         ATV / 427.25 Video, 431.75 Audio
432.000 – 432.070         EME
432.070 – 432.100         CW Weak Signals
432.100 –                      CW National Calling Frequency
432.100 – 432.300         Mixed Mode and Weak Signals
432.300 – 432.400         Propagation Beacons
432.400 – 433.000         Mixed Mode and Weak Signals
433.025 – 434.975         FM Auxiliary Links (25 kHz spacing)
435.000 – 438.000         Satellite only (internationally)
438.000 – 444.000         ATV, 439.25 Video, No Audio Sub-carrier
442.000 – 444.975         FM Repeater Outputs (25 kHz spacing)
445.000 – 445.875         FM Repeater Inputs/Auxiliary Links (25 kHz spacing)
445.900 – 445.975         Simplex and Packet (25 kHz spacing)
446.000 –                      FM Simplex Calling Frequency
446.025 – 446.200         High Speed Packet (25 kHz Spacing)
446.225 – 446.400         Itinerate Cross-band repeater/remote base (25 kHz spacing)
446.225 – 446.975         FM Auxiliary Links (25 kHz spacing)
447.000 – 449.975         FM Repeater Inputs (25 kHz spacing)

120 Repeater Pairs, 25 KHz Channel Spacing, 5 MHz in/out

   Input > Output    Input > Output     Input > Output
447.000 / 442.000 447.025 / 442.025 447.050 / 442.050
447.075 / 442.075 447.100 / 442.100 447.125 / 442.125
447.150 / 442.150 447.175 / 442.175 447.200 / 442.200
447.225 / 442.225 447.250 / 442.250 447.275 / 442.275
447.300 / 442.300 447.325 / 442.325 447.350 / 442.350
447.375 / 442.375 447.400 / 442.400 447.425 / 442.425
447.450 / 442.450 447.475 / 442.475 447.500 / 442.500
447.525 / 442.525 447.550 / 442.550 447.575 / 442.575
447.600 / 442.600 447.625 / 442.625 447.650 / 442.650
447.675 / 442.675 447.700 / 442.700 447.725 / 442.725
447.750 / 442.750 447.775 / 442.775 447.800 / 442.800
447.825 / 442.825 447.850 / 442.850 447.875 / 442.875
447.900 / 442.900 447.925 / 442.925 447.950 / 442.950
447.975 / 442.975 448.000 / 443.000 448.025 / 443.025
448.050 / 443.050 448.075 / 443.075 448.100 / 443.100
448.125 / 443.125 448.150 / 443.150 448.175 / 443.175
448.200 / 443.200 448.225 / 443.225 448.250 / 443.250
448.275 / 443.275 448.300 / 443.300 448.325 / 443.325
448.350 / 443.350 448.375 / 443.375 448.400 / 443.400
448.425 / 443.425 448.450 / 443.450 448.475 / 448.475
448.500 / 443.500 448.525 / 443.525 448.550 / 443.550
448.575 / 443.575 448.600 / 443.600 448.625 / 443.625
448.650 / 443.650 448.675 / 443.675 448.700 / 443.700
448.725 / 443.725 448.750 / 433.750 448.775 / 443.775
448.800 / 443.800 448.825 / 443.825 448.850 / 443.850
448.875 / 443.875 448.900 / 443.900 448.925 / 443.925
448.950 / 443.950 448.975 / 443.975 449.000 / 444.000
449.025 / 444.025 449.050 / 444.050 449.075 / 444.075
449.100 / 444.100 449.125 / 444.125 449.150 / 444.150
449.175 / 444.175 449.200 / 444.200 449.225 / 444.225
449.250 / 444.250 449.275 / 444.275 449.300 / 444.300
449.325 / 444.325 449.350 / 444.350 449.375 / 444.375
449.400 / 444.400 449.425 / 444.425 449.450 / 444.450
449.475 / 444.475 449.500 / 444.500 449.525 / 444.525
449.550 / 444.550 449.575 / 444.575 449.600 / 444.600
449.625 / 444.625 449.650 / 444.650 449.675 / 444.675
449.700 / 444.700 449.725 / 444.725 449.750 / 444.750
449.775 / 444.775 449.800 / 444.800 449.825 / 444.825
449.850 / 444.850 449.875 / 444.875 449.900 / 444.900
449.925 / 444.925 449.950 / 444.950 449.975 / 444.975

1 Shared, Non-Protected (SNP) Repeater Pair in Metro areas, 5 MHz in/out 

447.125 / 442.125 

Auxiliary Simplex Links, 25 kHz Channel Spacing 

420.025
420.050
420.075 

…and every 25 KHz thereafter, through… 

421.150
421.175
421.200 

Auxiliary Simplex Links, 25 kHz Channel Spacing 

433.025
433.050
433.075 

…and every 25 KHz thereafter, through… 

434.925
434.950
434.975 

Auxiliary Simplex Links, 25 kHz Channel Spacing 

446.225
446.250
446.275 

…and every 25 kHz thereafter, through… 

446.925
446.950
446.975