spectrum

173 links - and 4 categories

Space-Efficient Excellence: Inverted L Multi-Band HF Antenna - qsoshack
Discovering a solution for limited space the inverted L HF antenna emerges as a stellar ...

[ Hits: 189 | Votes: 0 | Rating: 0 ]

Ribbit digital text messaging mode for HF/VHF/UHF - RibbitRadio
Ribbit is a novel digital text messaging mode for VHF UHF communications for recreational and ...

[ Hits: 133 | Votes: 1 | Rating: 10 ]

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 ]

40 MHz 8m Band Amateur Radio Exploration - G3XBM
The 8m ISM band a unique frequency range between 10m and 6m holds potential for ...

[ Hits: 76 | Votes: 1 | Rating: 8 ]

Exploring the Spectrum From HF to UHF Frequencies - ARCAD
During radio s early days high frequencies were under 30 MHz due to technical limitations ...

[ Hits: 78 | Votes: 0 | Rating: 0 ]

Spectrogram - W5BIG
Spectrogram a PC based audio frequency spectrum analyzer available from Visualization Software aids ham radio ...

[ Hits: 23 | Votes: 0 | Rating: 0 ]
RSP Spectrum Analyser - Steve Andrew ^new
The analyser has been written to support the full range of SDRplay SDR radios including ...

[ Hits: 35 | Votes: 1 | Rating: 10 ]

The definitive guide to RF Power measurement - QRP Labs
RF Power measurement using a DVM RF Power measurement using an RF detector RF Power ...

[ Hits: 137 | Votes: 0 | Rating: 0 ]

A Simple Spectrum Analyser - G4AON
An home made simple spectrum analyzer project includes pictures and diagram.

[ Hits: 218 | Votes: 1 | Rating: 10 ]
Spectrum Analyser I1KFH - I1KFH
A home mande spectrum analyzer project with several pictures and disposition of components boards based ...

[ Hits: 157 | Votes: 0 | Rating: 0 ]
Specan Spectrum analyzer - VU2ESE
The Specan is actually a very simple but robustly built receiver it is in essence ...

[ Hits: 86 | Votes: 1 | Rating: 9 ]
A Simple Spectrum Analyzer - AA8C
This is a swept filter spectrum analyzer Basically RF and swept oscillator signals are fed ...

[ Hits: 121 | Votes: 0 | Rating: 0 ]