digital voice

HamSpots.net - HamSpots - Ham Radio Digital Spots. Only digital related cluster spots, with user comments and dx sked

EA8ATE Sergio Blog - Digital modes and information Gran Canaria

W4RSC Silver Comet ARS - Silvercomet ARS is located in Paulding County Georgia. We are a ARRL Special Service Club. We hold Training Classes, do many Special Events Stations. We are also very involved in Digital Modes.

Sounds of the Commercial and Military Digital Station - Information and digital audio samples of various modem modulation types

IARU Monitoring System sound files - IARU Region 1 Monitoring System, local QRM, PSK and FSK systems, radars, beacons, scrambles and illegal voice traffic recordings

The BetterRF Company - Dedicated to providing superior products to the Amateur community. screwdriver Control, Icom 7000 and IC 706 tune control, voice and cw keyers for Icom Radios, yaesu tune control.

Timewave - Sells leading-edge voice and digital communications products to the world-wide military, government, industrial, and amateur radio marketplaces. Bluetooth Remote Audio/PTT, Rig Controller with Audio & PTT , HamLinkUSB Rig Control, Noise filtersm antenna analyzers, Multimode Data Controller, TNC, Packet Radio Terminal Node Controller. USB2RS232

NUE-PSK - NUE-PSK Digital Modem A digital modem for PSK31 field operation, without using a PC

LCD Digital Dial DDS VFO - N3ZI KITS: Low Cost Frequency Counter and DDS-VFO kits

GE Digital Energy - Relays, controllers, power meters, fault recorders, power sensing products

Digital Modes Samples - Audio files of many digital modes. Many were recorded in the HF bands an most others are found on VHF/UHF frequencies.

JCDUG - Jersey Cape DSTAR User Group NJ2DS Digital Repeater

K2DIG - Digital Interconnect Group New York City - K2DIG D-Star Homepage for information on NY City and Metro area D-Star Amateur Radio Systems.

Philadelphia Digital Radio Association - Experiments with, and implements various forms of amateur radio digital communications. The Association is dedicated to the advancement of amateur radio technology

EA8ATE Sergio - Greetins from Gran Canaria, Canary Island, includes many information and video about digital modes, in spanish

Digital Amateur Television - First Amateur DVB transmissions in Finland !

Procedures for Digital EME - Recommended Procedures for Random Digital EME

The JT65 Communications Protocol - Digital protocol intended for Amateur Radio communication with extremely weak signals. Joe Taylor, K1JT

WSPRnet Weak Signal Propagation Reporter Network - A group of amateur radio operators using K1JT's MEPT_JT digital mode to probe radio frequency propagation conditions using very low power transmissions. Computer sent/received Morse signals received by amateurs and collected on an online database.

TS-950S external control manual - Kenwood TS-950 digital external control instruction manual

LCD Digital Dial DDS VFO - Low Cost frequency counters and DDS VFO's for QRP and Vintage Radio's. LCD Digital Display, Frequency Counter or DDS VFO

WSJT - WSJT facilitates basic digital communication using protocols like FSK441, JT6M, JT65,JT2, JT4, WSPR explicitly optimized for a number of different propagation modes by K1JT

SatWarn for SatPC32 - This is a simple program that communicates via DDE with the excellent DK1TB's SatPC32 satellite tracking program and gives a voice warning when a satellite rises above the horizon.

OH2NLT Experimental Digital HF Receiver - SDR project based on a TI AFREDI8201 chipset with both ADC and DDC functions. This SDR needs no external PC and is a RX only.

Digital modes interface - PC Sound card to radio interface capable to support two transceivers in Spanish