audio

audio

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Pro Audio Engineering

Pro Audio Engineering PAE supplies products for broadcast and amateur radio applications The company manufactures ...

By: ProAudio Eng Hits: 123

Digirig Mobile

Digirig is an open source integrated digital modes interface for amateur radio As a differentiating ...

By: Digirig Hits: 159 | Votes: 1 | Rating: 2

FreeDV - Digital Voice for HF bands

FreeDV uses an audio codec as a software based modem to decode and encode the ...

By: K9XN Hits: 103

CW morse code course by I4CQO

In his page the author includes 27 mp3 audio files that compose the whole CW ...

By: I4CQO Hits: 461 | Votes: 1 | Rating: 10

Reducing the Cable Mess

Optimizing the cable connections for cat control and audio input output by implementing the digirig ...

By: OH8STN Hits: 158

Portable Operating Tips for Ham Radios

This article is from the book Ham Radio For Dummies and features some tips for ...

By: H. Ward Silver Hits: 82 | Votes: 1 | Rating: 10

N6QAB Hidden Transmitter Controllers

When it is time for you to hide a Hidden Transmitter there are several ways ...

By: N6QAB Hits: 66

Tropospheric Ducting

In the spring and during certain climatic events radio waves can travel long distances due ...

By: ProAudio Eng Hits: 126

Spy Numbers Recordings

From the sortwave radio audio archive a collection of recordings of several spy numbers stations ...

By: shortwavearchive Hits: 129

Sita audio recorder

Sita is a small tool that permanently records an input of the sound card into ...

By: DB7BN Hits: 92 | Votes: 1 | Rating: 10

MorseExpert for Android   ^pop

Morse Code Decoder for Android based on the algorithms implemented in CW Skimmer Morse Expert ...

By: VE3NEA Hits: 434 | Votes: 7 | Rating: 6.72

A switched Capacitor Audio Filter

Here is a rather nice audio filter for use with Ham Radio gear It features ...

🏛️ Archived By: AA8C Hits: 87

Improving the audio on the ICOM IC-27

Make an otherwise fine radio even better change one resistor and one capacitor in the ...

By: wb4kdi Hits: 49

Repair or Replace Electrolytic Capacitors

For low voltage applications like cathode bypass capacitors most vintage types have an axial configuration ...

By: W6OVP Hits: 131 | Votes: 1 | Rating: 6

Audio CW Filter

An home madek Audio CW Filter made simply using SMD Components

By: g4aon Hits: 187

The G4AON SSB Transmitter

This transmitter covers the 160 80 40 and 20 metre bands and provides both SSB ...

By: G4AON Hits: 193 | Votes: 2 | Rating: 9.5

Speech Processor

How to improve performance of your audio using a home made speech processor In this ...

By: SM0VPO Hits: 275 | Votes: 2 | Rating: 10

Raspberry PI remote Ham Radio Server

Remote Ham Radio via WebRTC Audio Raspberry Pi 3 Stream Transceiver Audio to and from ...

By: buildthings Hits: 304 | Votes: 1 | Rating: 10

USB Rig Interface

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

By: sarcnet Hits: 354 | Votes: 2 | Rating: 1

AnyRig A Flexible Digital Mode Interface

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

By: KK5JY Hits: 164 | Votes: 1 | Rating: 10

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