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SERA FREQUENCY UTILIZATION PLAN for 222-225 MHz
222.000
- 222.015 Guard Band (15 KHz)
222.015 -
222.050 EME - (Earth/Moon/Earth) (50 KHz)
222.050 -
222.060 Propagation Beacons (10 KHz)
222.060 -
222.100 Weak Signal CW/Experimental (40
KHz)
222.100
CW/SSB Calling Frequency
222.100 - 222.200 Weak
Signal CW/SSB (100 KHz)
222.200 - 222.350 Repeater
Control/Link Frequency (150 KHz)
222.350 - 222.450 Hi
Speed Digital w/222.40 Center (100 KHz)
222.450 -
222.460 Propagation Beacons (10 KHz)
222.460 -
222.490 EME/Weak Signal/Experimental (30 KHz)
222.500
- 223.380 FM Repeater Inputs (880 KHz with 20 KHz
spacing)
223.400 - 223.640 FM Simplex Voice (240
KHz)
223.660 - 223.780 Digital Channels (120 KHz with
20 KHz spacing)
223.800 - 223.900 Hi Speed Digital
w/223.85 center (100 KHz)
223.910 - 224.080 Control
& Link Frequencies (170 KHz)
224.100 - 224.980 FM
Repeater Outputs (880 KHz with 20 KHz spacing)
224.990 -
225.000 Guard Band (10
KHz)
____________________________________________________________________
Repeater Control/Link Frequencies, Block 1 of 2, 222.200 - 222.350 MHz
222.220 222.240 222.260 222.280 222.300 222.320 222.340
Repeater Control/Link Frequencies, Block 2 of 2, 223.910 - 224.080 MHz
223.920 223.940 223.960 223.980 224.000 224.020 224.040 224.060
____________________________________________________________________
Repeater Pairs from 222.50 - 224.98 MHz
45 Repeater Pairs, 20 KHz channel spacing, 1.6
MHz in/out
222.500 -
224.100 222.520 -
224.120 222.540 - 224.140
222.560 -
224.160 222.580 -
224.180 222.600 - 224.200
222.620 -
224.220 222.640 -
224.240 222.660 - 224.260
222.680 -
224.280 222.700 -
224.300 222.720 - 224.320
222.740 -
224.340 222.760 -
224.360 222.780 - 224.380
222.800 -
224.400 222.820 -
224.420 222.840 - 224.440
222.860 -
224.460 222.880 -
224.480 222.900 - 224.500
222.920 -
224.520 222.940 -
224.540 222.960 - 224.560
222.980 -
224.580 223.000 -
224.600 223.020 - 224.620
223.040 -
224.640 223.060 -
224.660 223.080 - 224.680
223.100 -
224.700 223.120 -
224.720 223.140 - 224.740
223.160 -
224.760 223.180 -
224.780 223.200 - 224.800
223.220 -
224.820 223.240 -
224.840 223.260 - 224.860
223.280 -
224.880 223.300 -
224.900 223.320 - 224.920
223.340 -
224.940 223.360 -
224.960 223.380 -
224.980
____________________________________________________________________
FM Voice Simplex Frequencies
223.400
223.420 223.440
223.460 223.480
223.500 *
223.520
223.540 223.560
223.580 223.600
223.620 223.640
* 223.500 is the National FM Voice Simplex Calling
Frequency
_____________________________________________________________________
Packet/Digital Simplex Frequencies
223.660
223.680 223.700
223.720 223.740
223.760
223.780
______________________________________________________________________
High Speed Digital/Packet
Channels, 100 KHz wide
222.35 - 222.45 (222.40 Center)
223.80 -
223.90 (223.85 Center)
Approved version
01/04/97 HAHjr
Administrative correction/clarification of control and/or link
frequencies 03/23/01 HAHjr
Back to Frequency Plan
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interested viewers since
11/15/02