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Echo Horn Antenna at Nasa Images - The Horn reflector antenna at Bell Telephone Laboratories

Noantri Mobile Cluster - Reduces size, web dx cluster for mobile phones, or pda, allow WWV a and search facilities

YV5AJ DX Cluster - DX Cluster optimized for palm devices and other mobile phones

FM DX Antenna Company - FM antennas for reception and transmitting on the FM broadcast band, Weather Band antennas, Wireless microphone antennas, and products to improve reception for the FM antenna, weather band radio antenna, and wireless microphone antenna.

K-Y Filter Company - Modem Telephone Super Filters For HF and AM Radio Interference.

Wolphi-Link Android Smart phone to FT-817 857 897 interface Priority listing - Wolphi-Link is an Android Smartphone to Ham Radio interface. Wolphi-Link works with DroidSSTV, DroidPSK, DroidRTTY and Morse Decoder. It will work with radios which don't have a VOX.

Baofeng Radio - Fujian Nan'an Baofeng Electronics Co Ltd. specializes in the research, manufacturing, and marketing of communication products including amateur radio Ham Radio VHF UHF handheld transceivers.

AM Phone Operating and Activities - ARRL page dedicated to AM operations

EchoLink Android - EchoLink for Android is an edition of the EchoLink software that runs on an Android smartphone or tablet, such as a Motorola Droid or an HTC Evo.

Hands Free Mobile Kit - A project for hand free microphone operation

How adapt a PC mic to Yaesu FT 857 897 817  ^updated - How connect a common PC headset with microphone to the Yaesu FY-817, FT-857, FT.897 in italian by I6IBE

Magic-Phone Online Store - Italian amateur radio products online shop by IZ5MLS

Morse Decoder - Morse Decoder decodes Morse code characters trough the built-in microphone of your Android device.

DroidRTTY - DroidRTTY is an Android app to decode and encode Ham Radio RTTY with the build in microphone/speaker or wired to your radio.

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.

Ham Helper for iPhone - The ultimate tool for amateur radio operators, RF enthusiasts and telecommunications students or professionals.

iPad iPhone HF Weather Fax Decoder App - HF Weather Fax lets you receive marine weather radiofascimile transmissions on your iPad, iPhone and iPod Touch. Just connect it to a shortwave radio tune in a weather fax frequency, and watch the images come in.

Radio police scanner app - iPhone Radio police scanner app

Heil Microphones DSP Settings - How adjust DSP settings for your trasmitter when using Heil Sound microphones

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

PC Headset On Yaesu FT-857D - Connect a computer headset with a boom microphone to the Yaesu FT-857D by K1DNR.

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

Home Build a CT-69 Microphone adapter - This adapter allows the use of 8 Pin round Yaesu microphones on some Yaesu radios with the 6P6C modular socket by MW0GKX

Dynamic Microphone with Icom Radios - Fitting a Dynamic Microphone to an Icom HF radio and some other radios too!

Yaesu Microphone Pin Outs - Vertex Standard, Yaesu mic pin outs for: FT-90, FT-100D (1990s), FT-2600, FT-3000, FT-7100, FT-8100.