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Threat Level
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ARRL Band Plan
UPDATED: 12/19/2006|
FREQUENCIES ALLOCATED |
Functional Allocation |
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REPEATER |
Simplex |
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Output |
Input |
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| 1.800 - 2.000 | CW | ||
| 1.800 - 1.810 | Digital Modes | ||
| 1.810 | CW QRP | ||
| 1.843-2.000 | SSB, SSTV and other wideband modes | ||
| 1.910 | SSB QRP | ||
| 1.995 - 2.000 | Experimental | ||
| 1.999 - 2.000 | Beacons | ||
| 3.590 | RTTY/Data DX | ||
| 3.570-3.600 | RTTY/Data | ||
| 3.790-3.800 | DX window | ||
| 3.845 | SSTV | ||
| 3.885 | AM calling frequency | ||
| 7.040 | RTTY/Data DX | ||
| 7.080-7.125 | RTTY/Data | ||
| 7.171 | SSTV | ||
| 7.290 | AM calling frequency | ||
| 10.130-10.140 | RTTY | ||
| 10.140-10.150 | Packet | ||
| 14.070-14.095 | RTTY | ||
| 14.095-14.0995 | Packet | ||
| 14.100 | NCDXF Beacons | ||
| 14.1005-14.112 | Packet | ||
| 14.230 | SSTV | ||
| 14.286 | AM calling frequency | ||
| 18.100-18.105 | RTTY | ||
| 18.100-18.105 | Packet | ||
| 21.070-21.110 | RTTY/Data | ||
| 21.340 | SSTV | ||
| 24.920-24.925 | RTTY | ||
| 24.925-24.930 | Packet | ||
| 28.000-28.070 | CW | ||
| 28.070-28.150 | RTTY | ||
| 28.150-28.190 | CW | ||
| 28.200-28.300 | Beacons | ||
| 28.300-29.300 | Phone | ||
| 28.680 | SSTV | ||
| 29.000-29.200 | AM | ||
| 29.300-29.510 | Satellite Downlinks | ||
| 29.520-29.590 | Repeater Inputs | ||
| 29.600 | FM Simplex | ||
| 29.610-29.700 | Repeater Outputs | ||
| 50.000-50.100 | CW and beacons | ||
| 50.060-50.080 | U.S. beacons subband | ||
| 50.100-50.300 | SSB/CW | ||
| 50.100-50.125 | DX window | ||
| 50.125 | SSB DX calling frequency | ||
| 50.300 - 50.600 | All modes | ||
| 50.600 - 50.800 | Non-voice communications | ||
| 50.620 | Digital (packet) calling | ||
| 50.800-50.980 | Radio Control (R/C) channels, 10 channels spaced 20 kHz apart (new) | ||
| 51.0-51.1 | Pacific DX window | ||
| 51.120-51.480 | FM repeater inputs (19 channels) | ||
| 51.12-51.18 | Digital repeater inputs | ||
| 51.62-51.98 | FM repeater outputs (19 channels) | ||
| 51.62-51.68 | Digital repeater outputs | ||
| 52.0-52.48 | Repeater inputs (except as noted; 23 channels) | ||
| 52.02, 52.04 | FM simplex | ||
| 52.2 | TEST PAIR (input) | ||
| 52.5-52.98 | Repeater output (except as noted; 23 channels) | ||
| 52.525 | Primary Fm simplex | ||
| 52.54 | Secondary FM simplex | ||
| 52.7 | TEST PAIR (output) | ||
| 53.0-53.48 | Repeater inputs (except as noted; 19 channels) | ||
| 53.0 | Remote base FM simplex | ||
| 53.02 | Simplex | ||
| 53.1, 53.2, 53.3, 53.4 | Radio remote control | ||
| 53.5-53.98 | Repeater outputs (except as noted; 19 channels) | ||
| 53.5, 53.6, 53.7, 53.8 | Radio remote control | ||
| 53.52, 53.9 | Simplex | ||
| 144.00-144.05 | EME (CW) | ||
| 144.05-144.10 | General CW and weak signals | ||
| 144.10-144.20 | EME and weak-signal SSB | ||
| 144.200 | National SSB calling frequency | ||
| 144.200-144.275 | General SSB operation, upper sideband | ||
| 144.275-144.300 | Propagation beacons | ||
| 144.30-144.50 | New OSCAR subband | ||
| 144.50-144.60 | Linear translator outputs | ||
| 144.60-144.90 | FM repeater inputs | ||
| 144.90-145.10 | Weak signal and FM simplex (145.01,03,05,07,09 are widely used for packet) | ||
| 145.10-145.20 | Linear translator outputs plus packet | ||
| 145.20-145.50 | FM repeater outputs | ||
| 145.50-145.80 | Miscellaneous and experimental modes | ||
| 145.80-146.00 | OSCAR subband | ||
| 146.01-146.37 | Repeater inputs | ||
| 146.40-146.58 | Simplex | ||
| 146.52 | National Simplex Calling Frequency | ||
| 146.61-146.97 | Repeater outputs | ||
| 147.00-147.39 | Repeater outputs | ||
| 147.42-147.57 | Simplex | ||
| 147.60-147.99 | Repeater inputs | ||
| 222.0-222.150 | Weak-signal modes | ||
| 222.0-222.025 | EME | ||
| 222.05-222.06 | Propagation beacons | ||
| 222.1 | SSB & CW calling frequency | ||
| 222.10-222.15 | Weak-signal CW & SSB | ||
| 222.15-222.25 | Local coordinator's option; weak signal, ACSB, repeater inputs, control | ||
| 222.25-223.38 | FM repeater inputs only | ||
| 223.40-223.52 | Fm simplex | ||
| 223.52-223.64 | Digital, packet | ||
| 223.64-223.70 | Links, control | ||
| 223.71-223.85 | Local coordinator's option; FM simplex, packet, repeater outputs | ||
| 223.85-224.98 | Repeater outputs only | ||
| 420.00-426.00 | ATV repeater or simplex with 421.25 MHz video carrier control links and experimental | ||
| 426.00-432.00 | ATV simplex with 427.250 MHz video carrier frequency | ||
| 432.00-432.07 | EME (Earth-Moon-Earth) | ||
| 432.07-432.10 | Weak-signal CW | ||
| 432.100 | 70-cm CW/SSB calling frequency | ||
| 432.10-432.30 | Mixed-mode and weak-signal work | ||
| 432.30-432.40 | Propagation beacons | ||
| 432.40-433.00 | Mixed-mode and weak-signal work | ||
| 433.00-435.00 | Auxiliary/repeater links | ||
| 435.00-438.00 | Satellite only (internationally) | ||
| 438.00-444.00 | ATV repeater input with 439.250 MHz video carrier frequency and repeater links | ||
| 442.00-445.00 | Repeater inputs and outputs (local option) | ||
| 445.00-447.00 | Shared by auxiliary and control links, repeaters and simplex (local option) | ||
| 446.000 | National simplex frequency | ||
| 447.00-450.00 | Repeater inputs and outputs (local option) | ||
| 902.0-903.0 | Narrow-bandwidth, weak-signal communications | ||
| 902.0-902.8 | SSTV, FAX, ACSB, experimental | ||
| 902.1 | Weak-signal calling frequency | ||
| 902.8-903.0 | Reserved for EME, CW expansion | ||
| 903.1 | Alternate calling frequency | ||
| 903.0-906.0 | Digital communications | ||
| 906-909 | FM repeater inputs | ||
| 909-915 | ATV | ||
| 915-918 | Digital communications | ||
| 918-921 | FM repeater outputs | ||
| 921-927 | ATV | ||
| 927-928 | FM simplex and links | ||
| 1240-1246 | ATV #1 | ||
| 1246-1248 | Narrow-bandwidth FM point-to-point links and digital, duplex with 1258-1260 MHz | ||
| 1248-1258 | Digital communications | ||
| 1252-1258 | ATV #2 | ||
| 1258-1260 | Narrow-bandwidth FM point-to-point links and digital, duplexed with 1246-1252 MHz | ||
| 1260-1270 | Satellite uplinks | ||
| 1260-1270 | Wide-bandwidth experimental, simplex ATV | ||
| 1270-1276 | Repeater inputs, FM and linear, paired with 1282-1288 MHz, 239 pairs every 25 kHz, e.g., 1270.025, 1270.050, 1270.075, etc., | ||
| 1271.0-1283.0 | Non-coordinated test pair | ||
| 1276-1282 | ATV #3 | ||
| 1282-1288 | Repeater outputs, paired with 1270-1276 MHz | ||
| 1288-1294 | Wide-bandwidth experimental, simplex ATV | ||
| 1294-1295 | Narrow-bandwidth FM simplex services, 25 kHz channels | ||
| 1294.5 | National FM simplex calling frequency | ||
| 1295-1297 | Narrow bandwidth weak-signal communications (no FM) | ||
| 1295.0-1295.8 | SSTV, FAX, ACSB, experimental | ||
| 1295.8-1296.0 | Reserved for EME, CW expansion | ||
| 1296.0-1296.05 | EME exclusive | ||
| 1296.07-1296.08 | CW beacons | ||
| 1296.1 | CW, SSB calling frequency | ||
| 1296.4-1296.6 | Crossband linear translator input | ||
| 1296.6-1296.8 | Crossband linear translator output | ||
| 1296.8-1297.0 | Experimental beacons (exclusive) | ||
| 1297-1300 | Digital communications | ||
| 2300.0-2303.0 | High-rate data | ||
| 2303.0-2303.5 | Packet | ||
| 2303.5-2303.8 | TTY packet | ||
| 2303.9-2303.9 | Packet, TTY, CW, EME | ||
| 2303.9-2304.1 | CW, EME | ||
| 2304.1 | Calling frequency | ||
| 2304.1-2304.2 | CW, EME, SSB | ||
| 2304.2-2304.3 | SSB, SSTV, FAX, Packet AM, Amtor | ||
| 2304.30-2304.32 | Propagation beacon network | ||
| 2304.32-2304.40 | General propagation beacons | ||
| 2304.4-2304.5 | SSB, SSTV, ACSSB, FAX, Packet AM, Amtor experimental | ||
| 2304.5-2304.7 | Crossband linear translator input | ||
| 2304.7-2304.9 | Crossband linear translator output | ||
| 2304.9-2305.0 | Experimental beacons | ||
| 2305.0-2305.2 | FM simplex (25 kHz spacing) | ||
| 2305.20 | FM simplex calling frequency | ||
| 2305.2-2306.0 | FM simplex (25 kHz spacing) | ||
| 2306.0-2309.0 | FM Repeaters (25 kHz) input | ||
| 2309.0-2310.0 | Control and auxiliary links | ||
| 2390.0-2396.0 | Fast-scan TV | ||
| 2396.0-2399.0 | High-rate data | ||
| 2399.0-2399.5 | Packet | ||
| 2399.5-2400.0 | Control and auxiliary links | ||
| 2400.0-2403.0 | Satellite | ||
| 2403.0-2408.0 | Satellite high-rate data | ||
| 2408.0-2410.0 | Satellite | ||
| 2410.0-2413.0 | FM repeaters (25 kHz) output | ||
| 2413.0-2418.0 | High-rate data | ||
| 2418.0-2430.0 | Fast-scan TV | ||
| 2430.0-2433.0 | Satellite | ||
| 2433.0-2438.0 | Satellite high-rate data | ||
| 2438.0-2450.0 | WB FM, FSTV, FMTV, SS experimental | ||
| 3456.3-3456.4 | Propagation beacons | ||
| 5760.3-5760.4 | Propagation beacons | ||
| 10.368 | Narrow band calling frequency 10.3683-10.3684 Propagation beacons | ||
| 10.3640 | Calling frequency | ||
| Notes: | ||
| Above 10.50 GHz: US amateurs must check Sections 97.301, 97.303, 97.305 and 97.307 for sharing requirements before operating. | ||
| All modes and licensees (except Novices) are authorized on the following bands: |
24.0-24.25 GHz 47.0-47.2 GHz 76-81.0 GHz 122.25-123 GHz 134-141 GHz 241.0-250.0 GHz All above 275 GHz |
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