audio

445 links - and 7 categories

Pro Audio Engineering - ProAudio Eng
High quality products for broadcast and amateur radio Kx33 Low RFI AC Power Supply for ...

[ Hits: 119 | Votes: 0 | Rating: 0 ]

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

[ Hits: 150 | Votes: 1 | Rating: 2 ]

FreeDV - Digital Voice for HF bands - K9XN
FreeDV uses an audio codec as a software based modem to decode and encode the ...

[ Hits: 92 | Votes: 0 | Rating: 0 ]

Portable Operating Tips for Ham Radios - H. Ward Silver
This article is from the book Ham Radio For Dummies and features some tips for ...

[ Hits: 79 | Votes: 1 | Rating: 10 ]

N6QAB Hidden Transmitter Controllers - N6QAB
When it is time for you to hide a Hidden Transmitter there are several ways ...

[ Hits: 61 | Votes: 0 | Rating: 0 ]

Tropospheric Ducting - ProAudio Eng
In the spring and during certain climatic events radio waves can travel long distances due ...

[ Hits: 123 | Votes: 0 | Rating: 0 ]

FT-817 Audio Speech Compressor: Boosting Signal Power with SSM2165 - AD5X
Designed for the FT 817 this audio speech compressor centered on the Analog Devices SSM2165 ...

[ Hits: 60 | Votes: 0 | Rating: 0 ]
Yaesu FT-817 Audio Enhancement: Heathkit-inspired Homebrew Project - KG4JJH
Inspired by Heathkit author aimed to enhance his Yaesu FT 817 with audio and RF ...

[ Hits: 81 | Votes: 1 | Rating: 2 ]

Fix Baofeng UV5R+ Dead Audio - OE6GUE
Fix the no mic problem with the Baofeng UV5R It may happen the carrier wave ...

[ Hits: 28 | Votes: 0 | Rating: 0 ]

National Radio Club (NRC) - NRC
The NRC Archives feature past DX News and DX Audio Service publications offering a glimpse ...

[ Hits: 27 | Votes: 0 | Rating: 0 ]

Spy Numbers Recordings - shortwavearchive
From the sortwave radio audio archive a collection of recordings of several spy numbers stations ...

[ Hits: 125 | Votes: 0 | Rating: 0 ]

AI-Powered Radio Signal Cleanup: Battling QRM in Real Time - PA9X
Amateur radio enthusiast Jean Paul Suijs discusses combating manmade noise QRM in radio signals using ...

[ Hits: 72 | Votes: 0 | Rating: 0 ]

YAESU beam controller to suit RigExpert WTI-1 - VK5DJ
Beam Controller Interface Project The control system will be via the internet and consist of ...

[ Hits: 38 | Votes: 0 | Rating: 0 ]

A switched Capacitor Audio Filter - AA8C
Here is a rather nice audio filter for use with Ham Radio gear It features ...

[ Hits: 73 | Votes: 0 | Rating: 0 ]
Improving the audio on the ICOM IC-27 - wb4kdi
Make an otherwise fine radio even better change one resistor and one capacitor in the ...

[ Hits: 41 | Votes: 0 | Rating: 0 ]
JRC NVA-88 Modification - JRC
Adding 2 RCA inputs 1 high impedance filtered audio output RCA 3 3 HIGH PASS ...

[ Hits: 55 | Votes: 0 | Rating: 0 ]

Raspberry PI remote Ham Radio Server - buildthings
Remote Ham Radio via WebRTC Audio Raspberry Pi 3 Stream Transceiver Audio to and from ...

[ Hits: 280 | Votes: 1 | Rating: 10 ]

Arduino Repeater Controller - AA5OY
This blog article introduces an updated repeater controller project utilizing the Arduino UNO It includes ...

[ Hits: 95 | Votes: 0 | Rating: 0 ]

AnyRig A Flexible Digital Mode Interface - KK5JY
This project uses an inexpensive Teensy microcontroller as the core of a flexible interface that ...

[ Hits: 144 | Votes: 0 | Rating: 0 ]
Baofeng UV5R TRRS Adapter - johnboiles
A tiny board which allows a smartphone or similiar device to connect to the Baofeng ...

[ Hits: 91 | Votes: 0 | Rating: 0 ]