digital voice

Adonis - Adonis microphones for amateur radio, and accessories, vox, double vox, voice memory, voice mixer

C.A.T.S, Rotor Doc - Manufacture CATS antenna rotator and digital controls. Service, stock, and provide parts for top quality AMERICAN-MADE antenna rotators from companies such as Alliance, C.A.T.S., CDE/Hy-Gain, and Channel Master, both young and old.

Digital Smart Antennas DiSA - Digital Smart antenna (DiSA) Automatically Adjusts over a wide band of frequencies.

Electrovoice - Micophone for excellence acustic

Continuous Wave ATV System - 70 cm Digital Amateur Television system for northeastern New Jersey

Digital Voice in Amateur Radio - John DeGood NU3E, explain priciples of trasmitting digital voice using ham radio devices

Recommended frequencies for digital modes - Active digital mode frequency list compiled by Jason Buchanan - N1SU

Ham radio digital modes - An introduction to PSK31, MT63, and Hellschreiber, John DeGood NU3E Trenton Computer Festival in PDF

ACARS VHF Data - The first of a series of articles that provide an introduction to the latest ICAO defined digital communication modes, including VDL modes 2, 3 and 4. In this edition we begin with the current ACARS application then bring this up to date with AOA.

Hong Kong Voice of Democracy

Voice of Oromo Liberation (OLF) - Ethiopia

Voice of Ethiopian Unity (EPRP) - Ethiopia

Voice of Ethiopian Medhin (MEDHIN) - Ethiopia

Voice of Ethiopia - Democracy Frontiers

Sagalee Oromiyaa - Ethiopia

Voice of Liberty - Eritrea (EDP)

VOEP Voice of Eritrean People

Voice of Democratic Eritrea (ELF-RC)

Voice of Delina

Voice of Justice - Cambodia

The Voice of Cambodia Radio International

WD6CNF DSP Filter - Audio Digital Filter, two bandpass filters, three notch filters, two noise filters graphical setting of filter center frequency and bandwidth Drag vertical lines on top of signal, Microphone input, speaker output Mono, 5 kHz bandwidth

Turbolog - TurboLog is a station management and logging program for the discerning radio amateur / hamradio operator. Besides powerful database and logging functions there is a fully integrated support for the control of typical radio station equipment, e.g. Transceivers, Packet radio, Morse and voice keyer, Digital modes terminal, Antenna switching, Acoustic alerting, and more

Cobracom - Oscilloscope, Realtime spectrum analyzer, Impedance meter, RLC bridge and signal generator for Windows. Is a Windows application that converts your PC into a powerful dual-trace signal analyzer (oscilloscope, FFT etc...) . Uses your PC sound card as an Analog-to-Digital a Converter to digitize any input waveform and as Digital-to-analog Converter for the signal generator. True 24 bit adc/dac 48K/96k/192k sampes/sec.

WD6CNF Voice keyer - Audio voice keyer Microphone input, speaker output Live microphone enable Record/play audio from twelve memories Display text of recorded audio Transmitter keyed via serial (com) port Loop (with variable delay) audio output