Frequency Chart of most used
Modes
If you see any thing on here that's
incorrect or some thing to add please E-mail me as I would like to keep this
updated. Dave, K3ASI
| 160 METERS | |
| 1.830-1.840 | CW, RTTY and other narrowband modes, intercontinental QSOs only |
| 1.825 - 1.826 | DXpeditions often call her and listen 1.830 to 1.8350 |
| 1.838 | MFSK |
| 1838.150 | PSK31 Calling Frequency |
| 1.840-1.850 | CW, SSB, SSTV and other wideband modes, intercontinental QSOs only |
| 1828.5 | DXpeditions CW Operations are frequently here |
| 1.916 | SSTV |
| 80/75 METERS | |
| 3.500-3.525 | CW DX & DXpedition Window |
| 3.505 | DXpeditions CW are frequently here |
| 3.580 | MFSK |
| 3580.15 | PSK-31 (offset -115 for USB) |
| 3.590 | RTTY DX |
| 3.640-3.650 | SSB (some Europeans will transmit here and listen above 3800kHz) |
| 3.690-3.700 | SSB (some Europeans will transmit here and listen above 3.800) |
| 3.71 | QRP Novice/Tech CW Calling Freq |
| 3.790-3.800 | SSB
DX & DXpedition Window 3.799 DXpeditions SSB are frequently here DX may transmit below 3750 KHz and listen above 3800 KHz. |
| 3.730~3.740 | SSTV Operating Frequency -- IARU Region 1 |
| 3.845 & 3.857 | SSTV Operating Frequency USA/Canada |
| 3.885 | AM Calling Frequency |
| 3.575 | HELL, Region #1 |
| 3.559 | HELL, Region #2 |
| 60 METERS | Max ERP is 50 watts. |
| 5330.5 kHz USB | |
| 5346.5 kHz USB | |
| 5366.5 kHz USB | |
| 5371.5 kHz USB | |
| 5403.5 kHz USB | |
| 40 METERS | |
| 7.000 - 7.010 | CW DX & DXpedition Window |
| 7.005 | DXpeditions CW are frequently here |
| 7.035~7.045 | SSTV Operating Frequency -- IARU Region 1 |
| 7.035.15 | PSK-31 (offset -115 for USB)FOR Region 1 and 7080.15 for region 2 |
| 7.037 | MFSK |
| 7.040 | RTTY DX |
| 7.040 to 7.099 | SSB DX & DXpedition Transmit -- Listening above 7.150 |
| 7.050 | XTAL Controlled Rigs |
| 7.065 | DXpedition SSB USA split to 7.150 and above |
| 7.072.50 | Most PSK31 has moved to this freq. LSB |
| 7.171 & 7.172 | SSTV Operating Frequency USA/Canada |
| 7.228 * | Digital SSTV, *Or after Analog Portion Of The NET ends |
| 7.245 | FAX Operating Frequency |
| 7.290 | AM Calling Frequency |
| 7.030-7.040 | HELL |
| 30 METERS | |
| 10.110 | DXpeditions CW are frequently here |
| 10140.150 | PSK31 |
| 10.135-10.145 | HELL |
| 10.147 | MFSK |
| 20 METERS | |
| 14.025 | DXpeditions are frequently here CW Freq -- Usually Split |
| 14070.15 | PSK-31 (14069.00 USB) |
| 14.072-14.079 | MFSK16 |
| 14.080 | RTTY Freq & MFSK |
| 14.100 | NCDXF Beacons |
| 14.195 | Rare DX & DXpeditions Frequently Operate SSB Here
-- Generally Listening Up (Split Operation) |
| 14.225~14.235 | SSTV Operating Frequency -- IARU Region 1 |
| 14.230 | SSTV Operation USA/Canada |
| 14.233 | SSTV Operation USA |
| 14.236 | SSTV Operation USA |
| 14.245 | FAX Operating Frequency |
| 14.286 | AM Calling Frequency |
| 14.063-14.070 | HELL |
| 17 METERS | |
| 18.145 | DXpeditions SSB are frequently here -- Usually Split |
| 18100.150 | PSK31 |
| 18.075 | DXpeditions CW are frequently here -- Usually Split |
| 18.101-18.107 | HELL |
| 18.105 | MFSK |
| 18.1625 | Digital SSTV |
| 15 METERS | |
| 21.025 | Rare DX & DXpeditions Frequently Operate CW Here --
Generally Listening Up (Split Operation) |
| 21.070 | PSK-31 (offset -115 for USB) |
| 21.080 | RTTY & MFSK |
| 21.295 | Rare DX & DXpeditions Frequently Operate SSB Here --
Generally Listening Up (Split Operation) |
| 21.335~21.345 | SSTV Operating Frequency -- IARU Region 1 |
| 21.340 | SSTV Operating Frequency USA/Canada or Digital SSTV |
| 21.345 | FAX Operating Frequency |
| 21.063-21.070 | HELL |
| 12 METERS | |
| 24.945 | Rare DX & DXpeditions Frequently Operate SSB Here --
Generally Listening Up (Split Operation) |
| 24920.150 | PSK31 |
| 24.929 | MFSK |
| 24.895 | Rare DX & DXpeditions Frequently Operate CW Here --
Generally Listening Up (Split Operation) |
| 10 METERS | |
| 28.025 | CW
Rare DX & DXpeditions Frequently Operate Here --
Split |
| 28.063-28.070 | HELL |
| 28070.15 | PSK-31 (offset -115 for USB) |
| 28.080 | RTTY & MFSK |
| 28.1010 10/10 | Intl CW Calling Frequency |
| 28120.150 | PSK31 |
| 28.120-28.300 | Beacons |
| 28.340 | Hoodlums Net, every Saturday 10 PM EST, Rock Hill, SC |
| 28.380 | 10/10 SSB Intl Calling Frequency |
| 28.425 | 10/10 SSB Intl Calling Frequency |
| 28.495 | SSB
Rare DX & DXpeditions Frequently Operate Here --
Split |
| 28.600 | Old General Callin Frequency - Still used by Old Timers |
| 28.610 | Local RagChew Freq. for Gastonia, NC |
| 28.660~28.700 | SSTV Operating Frequencys |
| 28.680 | SSTV Operations USA/Canada |
| 28.690 | SSTV Repeaters (K3ASI) |
| 28.700 | SSTV Repeaters |
| 28.800 | 10-10 Net |
| 28.825 | 10-10 Backskatter Net - Paper Chasers Net |
| 28.885 | 6M DX Liaison Frequency -- Listen here for 6 Meter DX opening announcements and discussions. |
| 28.945 | FAX Operating Frequency |
| 29.000-29.200 | AM Operations |
| 29.300-29.510 | Satellite Downlinks |
| 29.550 | FM, Digital SSTV |
| 29.520-29.580 | Repeater Inputs |
| 29.600 | FM Simplex - Calling Frequency |
| 29.620-29.680 | Repeater Outputs |
| 6 METERS | |
| 50.680 | SSTV |
| 50.0 - 50.1 | CW |
| 50.110 | SSB DX CALLING |
| 50.100 - 50.124 | SSB DX |
| 50.125 | SSB US CALLING |
| 50.200 | ARRL New Calling Freq. |
| 50.125 - 50.200 | SSB |
| 50.200 - 52.00 | Only during hot F2 openings do you find SSB much above 50.200. |
| 50.400
50.260 |
AM
WSJT (high speed meteorite scatter) |
| 51.120 | FM PSK31 |
| 50.290 | SSB PSK31 |
| 52.00 - 54.00 | FM Repeaters |
| 52.525 | FM Simplex |
| 2 METERS | |
| 144.200 | SSB |
| 145.500 | FM SSTV |
| 145.550 | FM PSK31 |
| 144.144 | SSB PSK31 |
| 144.390 | APRS |
| 144.140 | FSK441 Meteor Scatter |
| 144.40 - 144.44 | Experimental |
| 144.45 - 144.49 | Satellite (SAREX and ARISS voice up-links) |
| 145.00-145.09 | PACKET |
| 144.510 - 144.890 | FM Repeater Inputs |
| 145.110 - 145.490 | FM Repeater Outputs |
| 145.710 | PACKET |
| 146.010 - 146.505 | FM Repeater Inputs |
| 146.400 - 146.585 | FM Voice Simplex and Alternate Repeater Inputs |
| 146.610 - 147.390 | FM Repeater Outputs |
| 147.600 - 147.990 | FM Repeater Inputs |
| 146.520 | National Simplex Calling Frequency |
| 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) |
| 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 |
FM Voice Simplex
Frequencies
* 223.500 is the National FM Voice Simplex Calling Frequency |
| 420-450 MHz | |
| 420.0000 - 420.2000 | Repeater Links |
| 420.0000 - 426.0000 | ATV Repeater Output 421.250 Video -425.750 Audio |
| 426.0000 - 432.0000 | ATV Simplex 427.250 Video - 431.750 Audio |
| 432.0000 - 433.0000 | SSB & Weak Signal 432.100 National SSB Calling Frequency |
| 433.0125 - 433.2000 | Repeater Links |
| 433.0000 - 439.0000 | ATV Simplex Only 434.000 Video - 438.500 Audio |
| 438.7750 - 439.5875 | Repeater Links |
| 439.6000 - 440.4750 | FM Digital/Packet Operation |
| 440.5125 - 440.7250 | Narrow Band Digital Repeater Outputs/Duplex Backbones/Link |
| 440.7375 - 440.9000 | Simplex Cross Band Voice - Base |
| 440.9125 - 441.1750 | Simplex Digital |
| 441.1875 - 441.4875 | Links, Control Frequencies |
| 441.5000 | Simplex Digital 441.000 National Digital Calling Frequency |
| 441.5250 - 441.7750 | Duplex Link Repeaters |
| 441.8000 - 444.9750 | FM Standard Repeater Outputs |
| 445.0250 - 445.4750 | Digital |
| 445.5125 - 445.7250 | Digital Repeater Inputs |
| 445.7375 - 445.9000 | Simplex Cross Band Voice - Mobile |
| 445.9125 - 446.1750 | FM Simplex 446.000 National FM Calling Frequency |
| 446.1875 - 446.4875 | Links, Control Frequencies |
| 446.5000 | Simplex Digital |
| 446.5250 - 446.7750 | Duplex Link Repeaters |
| 446.8000 - 449.9750 | FM Standard Repeater Inputs |
| 445.9125 445.9250 445.9375 445.9500 445.9625
445.9750 445.9875 446.0000 * 446.0125 446.0250 446.0375 446.0500 446.0625 446.0750 446.0875 446.1000 446.1125 446.1250 446.1375 446.1500 446.1625 446.1750 |
Voice FM Simplex
Frequencies * 446.000 is the National FM Voice Simplex Calling Frequency |