NWAPRS serves: Alberta, British Columbia, Northwest Territories,
Washington, Oregon, Idaho, and Montana

APRS Station Classifications

Station Classification General Nomenclature Typical Components Power Requirements
I Portable Tracker HT or transmitter, built-in or external TNC or micro controller (pic, MIM, TM-1+, TigerTrak, TH-D7A) and GPS solution. Weighs less than 2-3 lbs, including extra batteries. Battery pack and/or smaller disposable or rechargeable batteries
II Portable Mobile Tracker 2M VHF mobile radio and GPS solution. If TNC not incorporated into radio, then it is typically a KPC-3 or 3 Plus. Unit may be mounted in some type of enclosure. Internal battery pack min. 7AH 12VDC or 12VDC auto power
III Mobile Tracker Fixed 2M VHF mobile radio and GPS solution. If TNC not incorporated into radio, then it is typically a KPC-3 or 3 Plus. GPS may have map display. Ideal: TM-D700 and Garmin GPS III Plus or Street Pilot (color, of course). 12 VDC auto power
IV Portable APRS Station 2M VHF mobile radio, TNC, and computer 12 VDC or 120 VAC
V Mobile APRS Station Same as III and includes a laptop computer 12 VDC auto power
VI APRS Station 2M VHF radio, TNC, and computer 120 VAC or 12 VDC
VII APRS Station TCPIP Computer running APRS on TCPIP, no radio or TNC 120 VAC
VIII Portable Digipeater 2M radio (HT or mobile), and TNC. Set to digipeat as WIDE1-1 only, typically, for support to special operations. 12 VDC (typically deep cycle batteries)
IX Fixed Digipeater 2M radio (HT or mobile), and TNC. Set to digipeat as WIDEn-N, SSn-N, typically for general APRS operations across regions. 120 VAC + backup UPS
-WX APRS Weather Station Any station above, and incorporates a weather station to provide wind direction, wind speed, temperature, rain and barometric pressure. Example: X-WX is a fixed WRT digipeater with a weather station. N/A
-GW APRS Gateway Station Any station above, and includes either HF to VHF gateway, or internet gateway. N/A
-DF APRS Direction Finding Station Any station above, typically V or VI, to plot lines of bearing from target transmissions. N/A