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APRS FireNet is an Internet-based system using the APRS protocol and much of the same client software to provide fire fighting, earthquake, and weather information in much higher volume and detail than the traditional APRS system is capable of carrying. PropNET uses the APRS protocol over AX.25 and PSK31 to study
Many amateur satellites receive an OSCAR designation, which is an acronym for Orbiting Satellite Carrying Amateur Radio. The designation is assigned by AMSAT, an organization which promotes the development and launch of amateur radio satellites. Because of the prevalence of this designation, amateur radio satellites are often referred to as OSCARs.
APRS may refer to: Association of Professional Recording Services; Automatic Packet Reporting System, amateur radio instant messaging and telemetry protocol;
APRS Calling is a manual procedure for calling stations on the Automatic Packet Reporting System (APRS) to initiate communications on another frequency, or possibly by other means. It is inspired by Digital Selective Calling , a part of the Global Maritime Distress Safety System .
General Motors is rolling out Ultifi, a new end-to-end software platform in vehicles starting in 2023 that executives say will usher in a sweeping set of capabilities, including giving drivers ...
Driving.co.uk ranked it #14 on their list of the 23 ugliest cars ever made, [136] Auto Express ranked it #5 on their list of the ten ugliest cars ever made, [137] and Drive.com.au included in their article on the worst cars of the 20th century, calling it "one of the silliest-looking cars of the century".
software-defined radio and signal processing SDRangel: GPL: Windows, macOS, Linux: software-defined radio SDR# Freeware Windows software-defined radio receiver SDR++: GPL: Windows, macOS, Linux, Android: software-defined radio receiver WSJT: GPL: Windows, Unix, Unix-like: weak signal communication, modem for FT-8, FT-4, JT-65, and WSPR WSJT-Z ...
The following are all vehicles once certified for sale in the United States. Some vehicles from other countries have better fuel economy. Figures (showed in miles per US gallon units) are based on laboratory estimates, not consumer data. All-diesel production vehicle – 1984 Nissan Sentra with 41 combined / 37 city / 46 highway. [36]