SoundCard Interfacing

If you have several TNC and radios this trick can be usefull for you ...

A homebrewed switchbox prooject Don Wilhelm W3FPR

Amplifier keying buffer for ICOM radios others Suitable for IC 746 IC 756 PRO and ...

This project uses an inexpensive Teensy microcontroller as the core of a flexible interface that ...

How to make a custom Line In connector for apple macbook or iMac to connect ...

Cable for connecting APRSdroid to a Baofeng UV-82 Radio (APRS via RF)

A tiny board which allows a smartphone or similiar device to connect to the Baofeng ...

Schematics and purchasing information for the Yaesu FT 8x7 DIY Bluetooth CAT micro miniature interface ...

How to build a Bluetooth Radio Interface for Yaesu CAT standard or Icom CI V ...

Schematics and plans to build a custom CAT and audio pc interface

CAT & audio interface version 3 by pa5ca

How to connect an Apple MacOS to a USB Radio transceiver Get a Mac driver ...

Yaesu FT-2000 FT-2000D Cable connections

Schematic for Data, power, CAT, Key and Mic connection interface cable

The use of an isolation interface between the radio and the pc is higly recommended ...

This interface is intended to be used with all the popular digital modes like PSK31 ...

A homemade interface for any android device allow to receive and trasmitt SSTV PSK RTTY ...

Schematic of a simple interface to connect a pc to a FT 1000 Mk5 Field ...

Cheap and easy to build digital modes USB interface for Ham Radio The DuinoVOX Arduino ...

An FLdigi computer interface from spare parts made with a mic modification

YAESU FT 1000 MP MARK V filed interface this one of numerous RTX sound blaster ...

Pc sound card interface for PSK31 MFSK Baudot for the yaesu FT-817

This interface includes both the CAT and the PTT circuits and it can be controlled ...

HamRadioHomebrew Cat Interface for Yaesu FT-897 by PE1OPM

Yaesu FT 1000 MP to sound blaster card interface by Mark Marsden G4AXX

The safe RS232 CAT interface and PA buffer for Yaesu FT 817 FT 857 FT897 ...

This voice keyer interface connects between a Yaesu FT1000MP and a PC s sound card ...

A full galvanic isolation interface for digital modes tested with FT-847

A collection of DIY interfaces for Yaesu transceivers including CW FSK RTTY in german by ...

Using USB audio of the Icom IC 7600 to connect a computer with fldigi and ...

Interfacing the IC706MKIIG for Soundcard & TNC modes

Need to interface both a TNC and the computer soundcard This is a ICOM 756PRO ...

G3VFP schematic for the ICOM CI-V interface with PTT and CW Keying

If you want to interface the IC 746 Pro or any other Icom rig with ...

Interfacing ICOM radios with PC soundcard by W8WWV

IC820H or other Icom Radios Soundcard interface for VHF EME use by DF9CY

Here you can find a a selections of CAT interfaces for ICOM Yaesu Kenwood ...

Minimal interface circuits for receiver and transmitter audio, also for PSK31

PTT and souncard interface for the kenwood TM255 and TM455

An article about interfacing amateur radio devices usually transceivers to computers It is a general ...

General electronic topics on interfacing to PC soundcards by epanorama.net

Simple soundcard interface that can satisfy several requirements like totally isolated AF interface Totally isolated ...

WG4S Fat Wire Digital Interface for the Elecraft K2

The safe RS232 CAT interface and PA buffer for Elecraft K2

Simple low cost interface between Kenwood serial ports and contest logging programs by Bob Wolbert ...

A circuit that connects an IBM compatible personal computer running TR Log or CT etc ...

With some fantasy the circuit can be easily assembled on a small scrap of pre ...

A multi mode PC to radio interface for PSK CW Packet and more digital modes ...

N2UZ interface first designed to be used with Kenwood TS 570SG but also used with ...

An optocoupled audio interface between PC and Transceiver for digital modes The article includes full ...

Connecting the computer to your RTX for using ham radio software programs

Interface with galvanic isolated audio and digital paths For ICOM IC 706 IC 718 IC ...

Wiring schema for TH F6A or TH F7E Convert a PG 4S to TH F6 ...

Build a PSK-31 PC interface for the yaesu FT-817

A simple PSK31 digital interface which can connect your transceiver to a PC soundcard for ...

Yaesu FT 1000MP FT 990 and FT 920 packet data port to pc sound card ...

PTT and soundcard interface schematic by ON6MU

Article by W7IY on commercial pc to radio interfaces with products comparison and personal comments ...

Cat interface for Kenwood transceivers tested with TS 850 and kenwood TS 50 but should ...

Make your own interface two schematics for building an interface using the RTS line by ...

Practival project that contains two isolation transformers one for AF from the tranciever to the ...

How to remove the so called ground loop and the reentry in the RTTY broadcast ...

Sound Card Interfacing for RTTY, PSK31, and SSTV

Interface board was for connecting Yaesu FT 817ND transceiver to Android phone or tablet The ...

Some modifications for the Tigertronics Signalink USB sound card radio interface

This webpage describe how to set up the Signalink USB interface and Yaesu FT 857D ...

Hints and Tips in using the Tigertronics SignalinkUSB External USB Sound Card and Interface ...

Modifications to the Tigertronics Signalink USB sound card

Article on PC to radio interfacing by Paul Umbdenstock, WA1VOA

Interface to insulate the radio circuits from the computer by VK2GWK

Presented here is a transceiver to computer sound card interface complete with automated transmit key ...

An improved version of the audio interface commonly used to connect a computer soundcard to ...

Homebrew your PC sound card to radio interface with this circuit obtained from the pages ...

PC sound card interfacing for RTTY SSTV PSK31 collection of interface connections to choose from ...

Setting up and testing a sound card packet radio interface by KD5ZUG

A Simple Serial and Sound-Card Interface for the Yaesu FT-857D

The sudden explosion of new digital modes has taken the Amateur Radio world by storm ...

Computer sound card packet tnc to radio interface david stansbury kb3kai home brew version of ...

October 2003 QST article on working digital mondes with sound card interfaces

with a hardware DTMF detector and galvanic isolation designed for SVXlink based Echolink gateway ...

This project is a USB Audio Serial and PTT interface for rigs that does not ...

Using external usb sound card devices for amateur radio digital modes operations

Based on the FTDI s USB serial IC FT 232BM Tested with several Yaesu FT ...

This page contains draft of USB CAT interface for Yaesu 8x7 817 847 897 Tested ...

This project describes how one USB port can provide all of the signals necessary to ...

With the bluecat interface it is possibile to connect a Yaesu FT 817 857 897 ...

Using the FT-857 Microphone Jack for Serial Control (CAT)

Computer to transceiver sound card interfacing by VK2QW

Yaesu FT-100 Data (CAT) MiniDIN 8-Pin Connector

FT857 and FT897 Interface PCB and schematic