SERA 900mhz Bandplan
For the 902 to 927 Mhz Range

This includes all simplex frequencies


 

SERA FREQUENCY UTILIZATION PLAN for 902-928 MHz


902.0000 - 902.2875    SSTV, FAX, ACSSB, Experimental
902.2125 - 902.4625    Auxiliary FM Duplex Link Input Frequency Pairs
902.4875 - 902.7250    FM Repeater Inputs & designated simplex (25 MHz split - 12.5 KHz spacing)
902.7375 - 903.0500    EME Exclusive
903.0700 - 903.0800    CW Beacons
903.1000 -                      CW, SSB Calling Frequency
903.4000 - 903.6000    Cross Band Linear Translator Inputs
903.6000 - 903.8000    Cross Band Linear Translator Outputs
903.8000 - 904.0000    Experimental Beacons Exclusive
904.0000 - 906.0000    Digital Communications
906.0000 - 907.0000    Narrow Band FM Simplex (grandfathered system - 25 KHz channels)
907.0000 - 910.0000    FM Repeater Inputs (12 MHz split - 100 KHz spacing)
910.0000 - 916.0000    ATV
916.0000 - 918.0000    Digital Communications
918.0000 - 919.0000    Narrow Band FM Control Links/Remote Bases
919.0000 - 922.0000    FM Repeater Outputs (12 MHz split - 100 KHz spacing)
927.0125 - 927.9875   
Auxiliary Simplex & Link Frequencies
927.2125 - 927.4625    Auxiliary FM Duplex Link Input Frequency Pairs
927.4875 - 927.7250    FM Repeater Outputs & designated simplex (25 MHz split - 12.5 KHz spacing)
927.1000 -                      FM Simplex Calling Channel (TAC 1)

927.5000 -                      FM Simplex Calling Channel (TAC 5)
927.7375 - 927.7875    Old SERA FM Voice Simplex Channels (grandfathered)   
922.0000 - 928.0000    Wideband Experimental, ATV, Simplex, Spread Spectrum


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20 FM Repeater Pairs 
12.5 KHz spacing between channels, 25 MHz Duplex in/out

902.4875 - 927.4875     
Itinerant repeater allocation

Reserved for itinerant and short term use during a special event or emergency with no formal coordination required.  Trustees/Owners are encouraged to notify their local coordinator to inform them of system parameters and expected duration of use.

Regular FM Repeater Service - Assignable in order

1st pair - 902.5125 - 927.5125      2nd pair - 902.5250 - 927.5250      3rd pair - 902.5375 - 927.5375
4th pair - 902.5500 - 927.5500      5th pair - 902.5625 - 927.5625       6th pair - 902.5750 - 927.5750
7th pair - 902.5875 - 927.5875      8th pair - 902.6000 - 927.6000       9th pair - 902.6125 - 927.6125
10th pair - 902.6250 - 927.6250    11th pair - 902.6375 - 927.6375     12th pair - 902.6500 - 927.6500
13th pair - 902.6625 - 927.6625    14th pair - 902.6750 - 927.6750     15th pair - 902.6875 - 927.6875
16th pair - 902.7000 - 927.7000    17th pair - 902.7125 - 927.7125     18th pair - 902.7250 - 927.7250



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29 FM Repeater Pairs

100 KHz spacing between channels, 12 MHz Duplex in/out

907.100 - 919.100     Itinerant repeater allocation
907.200 - 919.200    
Itinerant repeater allocation

Reserved for itinerant and short term use during a special event or emergency with no formal coordination required.  Trustees/Owners are encouraged to notify their local coordinator to inform them of system parameters and expected duration of use.

Regular FM Repeater Service - Assignable in order

1st pair -
907.300 - 919.300          2nd pair - 907.400 - 919.400        3rd pair - 907.500 - 919.500
4th pair - 907.600 - 919.600         5th pair - 907.700 - 919.700          6th pair - 907.800 - 919.800
7th pair - 907.900 - 919.900          8th pair - 908.000 - 920.000          9th pair - 908.100 - 920.100
10th pair - 908.200 - 920.200        11th pair - 908.300 - 920.300        12th pair - 908.400 - 920.400
13th pair - 908.500 - 920.500        14th pair - 908.600 - 920.600        15th pair - 908.700 - 920.700
16th pair - 908.800 - 920.800        17th pair - 908.900 - 920.900        18th pair - 909.000 - 921.000
19th pair - 909.100 - 921.100        20th pair - 909.200 - 921.200        21st pair - 909.300 - 921.300
22nd pair - 909.400 - 921.400        23rd pair - 909.500 - 921.500       24th pair - 909.600 - 921.600
25th pair - 909.700 - 921.700        26th pair - 909.800 - 921.800        27th pair - 909.900 - 921.900

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FM Voice Simplex Channels 


927.1000                             927.5000


906.5000       (old national - retained under grandfather clause)
927.7500       (old SERA - retained under grandfather clause)

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32 Auxiliary Simplex Link Frequencies
Specific Vertical or Horizontal Antenna Polarization Required
12.5 KHz spacing between channels

vertical    927.0125        horizontal    927.0250        vertical    927.0375        horizontal    927.0500
vertical    927.0625        horizontal    927.0750        vertical    927.0875        horizontal    927.1000
vertical    927.1125        horizontal    927.1250        vertical    927.1375        horizontal    927.1500
vertical    927.1625        horizontal    927.1750        vertical    927.1875        horizontal    927.2000
vertical    927.8000        horizontal    927.8125        vertical    927.8250        horizontal    927.8375
vertical    927.8500        horizontal    927.8625        vertical    927.8750        horizontal    927.8875
vertical    927.9000        horizontal    927.9125        vertical    927.9250        horizontal    927.9375
vertical    927.9500        horizontal    927.9625        vertical    927.9750        horizontal    927.9875


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22 Auxiliary Duplex Link Frequency Pairs
Specific Vertical or Horizontal Antenna Polarization Required

12.5 KHz spacing between channels with 25 MHz Duplex in/out         

vertical    902.2125 - 927.2125        horizontal    902.2250 - 927.2250        vertical    902.2375 - 927.2375
vertical    902.2500 - 927.2500        horizontal    902.2625 - 927.2625        vertical    902.2750 - 927.2750
vertical    902.2875 - 927.2875        horizontal    902.3000 - 927.3000        vertical    902.3125 - 927.3125
vertical    902.3250 - 927.3250        horizontal    902.3375 - 927.3375        vertical    902.3500 - 927.3500
vertical    902.3625 - 927.3625        horizontal    902.3750 - 927.3750        vertical    902.3875 - 927.3875

vertical    902.4000 - 927.4000        horizontal    902.4125 - 927.4125        vertical    902.4250 - 927.4250
vertical    902.4375 - 927.4375        horizontal    902.4500 - 927.4500        vertical    902.4625 - 927.4625
vertical
    902.4750 - 927.4750

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Digital/Packet Simplex Channels

904.000 to 906.000 MHz - channel every 25 KHz
916.000 to 918.000 MHz - channel every 25 KHz

Last Updated 02/08/2013