phone gateway

80 meter half wave wire antenna - How to build a no tuner 80 meter, half wave wire antenna that takes full advantage of the phone portion of the band known as 75 meters.

ON5CFT Morse club - Club Francophone Télégraphiste Station Officielle - ON5CFT Belgium

Mobile One Antennas - Australian antenna manufacturer, Mobile 1 CB Radio Antennas, Mobile Phone Antennas 3G, NextG, EDGE Digital Radio & TV Antennas Broadcast Band Antennas Airband Antennas Amateur Band Antennas Scanner Antennas Commercial Antennas

W2ENY - Radio Accessories - Handcrafted Accessories for the shack by W2ENY includes Full range headphones with a mic, computer interfaces, mic ptt adapters

RFinder Worldwide Repeater Directory - The only worldwide amateur radio repeater directory. Supports Android, iPhone, web, RT Systems, CHIRP GPS enabled. AvMap, Garmin, TomTom

IC7000 HM151 Microphone Audio Mod - Modify IC 7000 handheld microphone HM 151

ARC electronics - Communications solutions for Business, Utility and Industrial applications including data phones wireless RF

APRS4R - APRS4R is a free APRS digipeater or gateway software for embedded devices

DroidNavtex - DroidNavtex is able to decode NAVTEX messages from your receiver through the Android phone or tablets microphone or through a connected interface.

PocketPacket Mac OS - PocketPacket started as an APRS client for iPhone/iPod Touch/iPad devices, but is also available for the Mac desktop or laptop. PocketPacket incorporates a software-based TNC, allowing you to directly capture and visualize, or encode and transmit 1200 baud packets (AFSK modulation) using a VHF radio transceiver.

Microphone sensivity calculators - Mic online calculator , Microphone Dynamic Range Calculator, Microphone Sensitivity Calculator

Yaesu DSP Settings and Pin Connections - Yaesu DSP audio settings for Heil Sound headphones

Headset Adapter and Footswitch - This project fills the need for a 706 mic/headphone/PTT adapter.

Electro Voice 664 Wiring - Electro-Voice Model 664 (EV 664) cardioid microphone, wiring diagram, pictures and data sheet

Icom DSP Settings and Pin Connections - ICOM audio DSP settings and pin connections for heil sound headphones

Kenwood DSP Settings and pin connections - Kenwood radios audio DSP settings for Heil Sound headphones

Yaesu FT-757GX II Mic Wiring  ^updated - Microphone wiring for Yaesu FT-757 GX II

Amateur Radio - Microphone Preamp - Low signal, noise-high AC gain preamplifier

Android Oscilloscope - Run an oscilloscope under your Android phone