Channel |
Frequency |
Uses |
|
144.000–144.050 |
EME (CW) |
|
144.050–144.100 |
General CW and weak signals |
|
144.100–144.200 |
EME and weak signal SSB |
|
144.200 |
National SSB Calling Frequency |
|
144.200–144.275 |
General SSB operation |
|
144.275–144.300 |
Propogation Beacons |
|
144.300–144.400 |
Digital (ARRL: New Oscar Subband) |
|
144.310 |
Digital (Emergency Management) |
|
144.330 |
Digital (Balloon & experimental) |
|
144.350 |
Digital (Keyboard to Keyboard) |
|
144.370 |
Digital (BBS LAN Forwarding) |
|
144.390 |
Digital (APRS) |
|
144.410 |
Digital (Duplex, with 145.61) |
|
144.430 |
Digital (TCP/IP, OK to run duplex with 145.65) |
|
144.400–144.500 |
Satellite (ARRL: New Oscar Subband) |
|
144.500–144.600 |
Linear Translator Inputs (ARRL) |
|
144.500–144.900 |
Repeater Inputs (NARCC) |
|
144.910 |
Digital (Emergency Management) |
|
144.930 |
Digital (BBS: N0ARY-1/Mt. Umunhum) |
|
144.950 |
Digital (DX Spotting: Sacramento/K6NP—Rio Linda, Sacramento, Woodland, Davis) |
|
144.970 |
Digital (BBS: WA6ZTY/Berkeley, N6LDL/Los Gatos, K6LY/Monterey, K6YV/Sonora, WA6EWV-1/South Lake Tahoe) |
|
144.990 |
Digital (Emergency Management) |
|
145.010 |
Digital (WinLink 2000) |
|
145.030 |
Digital (Keyboard to Keyboard) |
|
145.050 |
Digital (Keyboard to Keyboard) |
|
145.070 |
Digital (BBS: N6RME) |
|
145.090 |
Digital (BBS: KG6BAJ) |
|
145.100–145.200 |
Linear Translator Outputs (ARRL) |
|
145.100–145.500 |
Repeater Outputs (last at 145.490?) |
|
145.510 |
SSTV |
|
145.530 |
Experimental |
|
145.550 |
Experimental |
|
145.570 |
Experimental |
|
145.590 |
Experimental |
|
145.610 |
Digital (Duplex with 144.41) |
|
145.630 |
Digital (WinLink 2000) |
|
145.650 |
Digital (TCP/IP, OK to run duplex with 144.43) |
|
145.670 |
Digital (DX Spotting: Chico/K6EL—Chico, Oroville, Red Bluff, South Fork Mtn—Redding area) |
|
145.690 |
Digital (BBS: WA6LIE) |
|
145.710 |
Digital (9600 BBS) |
|
145.730 |
Digital (BBS: WH6IO) |
|
145.750 |
Digital (TCP/IP) |
|
145.770 |
Digital (DX Spotting: Castro Valley/W6RGG, Livermore/W4UAT) |
|
145.785–146.000 |
Satellite (NARCC) |
|
145.800–146.000 |
Oscar Subband (ARRL) |
|
146.000–146.400 |
Repeater Inputs |
FM Simplex (mostly) |
01 |
146.415 |
Mountain View / BRAG Tac |
02 |
146.430 |
Sunnyvale ARES Tac; San Jose Tac 2; Bay Area Hosp Net; Kensingtion / El Cerrito; Vista Verde Tac; Woodside Tac; San Bruno ARES Tac; Portola Valley ARES Tac; Los Trancos Woods Tac; Portola Valley ARES Tac |
03 |
146.445 |
SCARES-Resource Sec; San Leandro ARC ARES / RACES Tac |
04 |
146.460 |
Cupertino Tac 2 |
05 |
146.475 |
San Jose Tac 1 |
06 |
146.490 |
National Railfan Calling Frequency; Milbrae ARES Tac; Stanford ARES |
07 |
146.505 |
Saratoga Tac Alt; SSF-NPEC ARES Tac; Daly City ARES Tac |
08 |
146.520 |
National Calling Frequency |
09 |
146.535 |
Mountain View ARES; Contra Costa Co. ARES / RACES East Pri |
10 |
146.550 |
|
11 |
146.565 |
National T-Hunt Frequency; National Railfan Calling Frequency Alternate; Oakland ARES / RACES Alternate; Digital modes begin at 146.580 |
|
146.580 |
Digital (DX Spotting: Los Gatos/N6ST—Santa Cruz Mtns, Monterey Bay; Oakdale/K6OQ—Modesto area; Penngrove/K6ANP—Sonoma County, Sugarloaf Mt.-Napa Valley |
12 |
146.595 |
|
|
146.600–147.400 |
Repeaters |
13 |
147.405 |
Sunnyvale Resource Coord |
14 |
147.420 |
San Mateo Co. Red Cross; San Rafael |
15 |
147.435 |
Los Altos Hills Tac |
16 |
147.450 |
PAARA Simplex, 100Hz PL; Redwood City Tac |
17 |
147.465 |
|
18 |
147.480 |
Palo Alto Tac; Santa Clara Industry Emerg Net Tac; Los Gatos Tac; NALCO ARES / RACES |
19 |
147.495 |
Sunnyvale Alternate |
20 |
147.510 |
Santa Clara |
21 |
147.525 |
Milpitas ARES/RACES Simplex |
22 |
147.540 |
Palo Alto Tac / Red Cross Pri; San Mateo Co. OES CMD 6 OES Tac; Boy Scout Troop 556; Saratoga Tac |
23 |
147.555 |
Palo Alto Tac; HMB ARES Tac; Menlo Park ARES Tac |
24 |
147.570 |
Foster City ARES Tac; Cupertino Tac 1 |
25 |
147.585 |
Sunnyvale / TRW Tac; Oakland ARES / RACES Primary; NASA-Ames Tac Alt 2; Repeater outputs begin at 147.600? |
|
147.600–148.000 |
Repeaters (147.990?) |