key radio

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An Overview of Beverage Receiving Antennas - N0AX
This article explores Beverage antennas a type used for low frequency radio reception Despite the ...

[ Hits: 19 | Votes: 0 | Rating: 0 ]

TEFV Terminated End Fed Vee Antenna - VU3DXR
The Terminated End Fed Vee Antenna TEFV is a travelling wave antenna with constant current ...

[ Hits: 188 | Votes: 2 | Rating: 6.5 ]

Evolution of Car Radios: From Marconi to Motorola - Success Consulting
his historical account traces the development of car radios from Marconi s mobile wireless telegraph ...

[ Hits: 64 | Votes: 1 | Rating: 1 ]

Amateur Service Spectrum Requirements at 7 MHz - IARU
An information paper by the International Amateur Radio Union The amateur service seeks the return ...

[ Hits: 94 | Votes: 5 | Rating: 10 ]

FunCube Dongle HF Upconverter: Expanding Reception Range - M1GEO
This article describes an HF upconverter for the FunCube Dongle Pro Designed for radio amateurs ...

[ Hits: 34 | Votes: 1 | Rating: 8 ]

Radio Equipment : HF Transceivers : Yaesu FT-1000MP

FT 1000MP MK V and Keyclicks - W8JI
YaesuFT1000MK V stands out with improved close spaced SSB transmit performance reversing a trend seen ...

[ Hits: 32 | Votes: 0 | Rating: 0 ]

Boondock Echo 2 way ham radio recorder - KD9VFU
Boondock Echo offers a revolutionary communication experience with an internet backed recording and playback device ...

[ Hits: 56 | Votes: 1 | Rating: 10 ]

AllScan - David NR9V
AllScan is a free and open source web app for AllStar nodes that provides Favorites ...

[ Hits: 20 | Votes: 1 | Rating: 8 ]

Arduino Iambic Keyer - AA5OY
The author recounts their journey in ham radio including the initial experience with Morse code ...

[ Hits: 79 | Votes: 0 | Rating: 0 ]
KEYERduino low-cost Arduino project - M0XPD
A low cost Arduino project expanding on the button tutorial where three inputs act as ...

[ Hits: 59 | Votes: 0 | Rating: 0 ]
A Simple Morse Code Project: The Tiny Keyer - AA5OY
In his journey to improve Morse code skills the author developed a straightforward device named ...

[ Hits: 52 | Votes: 0 | Rating: 0 ]

Yaesu FT-891 Go-Box for POTA - VA3KOT
This article documents the author s latest go box build for outdoor ham radio operations ...

[ Hits: 199 | Votes: 0 | Rating: 0 ]

HAM Radio DIY Projects by DL8ABH - Wolfgang Palme DK5EI
Ham Radio DIY projects all around morse semi automatic and fully automatic bug keys construction ...

[ Hits: 152 | Votes: 0 | Rating: 0 ]

Voice Keyer for the backpack - Bob Fischer
Build a Ham Radio Voice Keyer for the Backpack

[ Hits: 102 | Votes: 0 | Rating: 0 ]
The iKeyPad for ICOM Radios - ZL2AL
The Icom series of radios from the IC 746 Pro on to the latest 7800 ...

[ Hits: 58 | Votes: 1 | Rating: 8 ]

Icom External Keypad Connector Cable - ON5IA
To connect the external keypad to your Icom radio you ll need to make a ...

[ Hits: 97 | Votes: 1 | Rating: 1 ]

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 ]