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QSO logger for Emacs with a customizable dynamic form for rapid data entry into an ADIF file. Suitable for general logging or contesting, it can be customized to use almost any combination of fields in the ADIF 3.1.4 specification. Ham Radio Deluxe: Proprietary Windows
Modern software TNCs, using digital signal processing (DSP) techniques, can successfully decode poor quality signals that the older equipment can't. [ 7 ] Some handheld and mobile VHF radios currently on the market incorporate TNC abilities within the radio itself in support of the APRS protocol.
The HamSphere software has two modulation types: Single-sideband suppressed-carrier transmission or SSB is the default mode of operation where the operator uses speech audio/phone. Continuous wave or CW where the operator utilizes a built-in Morse Code keyer.
Twibrigh RONJA — a 10 Mbit/s full duplex FSO wireless optical network adapter from 2001 [2] System76 Thelio Io — System76 Thelio desktops use an open-source daughterboard to control thermals and other functions. This is a step toward building a fully open-source computer and give users full control over their hardware. [3]
3GPP2—3rd Generation Partnership Project 2; 3NF—third normal form; 386—Intel 80386 processor; 486—Intel 80486 processor; 4B5BLF—4-bit 5-bit local fiber; 4GL—fourth-generation programming language; 4NF—fourth normal form; 5GL—fifth-generation programming language; 5NF—fifth normal form; 6NF—sixth normal form; 8B10BLF—8-bit ...
M17 uses Codec 2, a low bitrate voice codec developed by David Rowe VK5DGR et al. Codec 2 was designed to be used for amateur radio and other high compression voice applications. It is based on linear predictive coding with mixed-harmonic sinusoidal excitation. The protocol supports both 3200 (full-rate) and 1600 bits per second (half-rate) modes.
DXing, taken from DX, the telegraphic shorthand for "distance" or "distant", [1] is the hobby of receiving and identifying distant radio or television signals, or making two-way radio contact with distant stations in amateur radio, citizens band radio or other two-way radio communications.
The original PC Tools package was first developed as a suite of utilities for DOS, released for retail in 1985 for $39.95. [1]With the introduction of version 4.0, the name was changed to PC Tools Deluxe, and the primary interface became a colorful graphical shell (previously the shell resembled PC BOSS and was monochrome.)