q signal

242 links - and 1 categories

80M 4-Square - W8RA
An antenna project to obtain a bigger signal on the 80 Meter 3 5 to ...

[ Hits: 838 | Votes: 0 | Rating: 0 ]

The Quagi Antenna Turns 40 - N6NB
It has been 40 years since the VHF UHF Quagi antenna a combination of the ...

[ Hits: 468 | Votes: 1 | Rating: 10 ]

Data Sound Samples - G4WNC
This page contains links to a variety of data signals that have been specially recorded ...

[ Hits: 251 | Votes: 0 | Rating: 0 ]

HG7AN Antenna Analyzer - HG7AN
Antenna Analyzer plus 500 is a multifunctional measuring instrument very useful for amateur radio activity ...

[ Hits: 266 | Votes: 1 | Rating: 10 ]

HF SIGNALS - HF SIGNALS
Makers of QRP HF General Coverage Transceivers you can build The Home of BITX transceivers ...

[ Hits: 484 | Votes: 6 | Rating: 9.5 ]

SWR ANTENNA ANALYZER + WSPR TX - iw2ndh
Available worldwide can be used as Arduino Shield or plug it in to you PC ...

[ Hits: 328 | Votes: 8 | Rating: 9.62 ]

Keysight (Agilent) Signal Generator - Jim Chavez
Keysight offers numerous baseband RF and microwave signal generator signal source products From basic to ...

[ Hits: 238 | Votes: 0 | Rating: 0 ]

FT8 Operating Guide - Weak signal HF DXing - ZL2iFB
An excellent guide to operating FT8 mode available in English German and Czech that cover ...

[ Hits: 398 | Votes: 2 | Rating: 4 ]

AF signal function generator for Windows - Bernd Reiser
Windows signal function generator sotfware offers 4 main channels 4 modulators 1 measurement generator 1 ...

[ Hits: 622 | Votes: 4 | Rating: 3 ]

MSHV - LZ2HV
MSHV is a free windows and linux multimode software that support weak signal digital modes ...

[ Hits: 1333 | Votes: 6 | Rating: 8.5 ]
WSQCall A Weak Signal QSO mode for LF/MF - zl1bpu
Amateur Radio enthusiasts who are interested in the LF and MF bands may be familiar ...

[ Hits: 187 | Votes: 0 | Rating: 0 ]

Velocity Factor of Coax Cables - wb3anq
Undertanding the velocity factor in coax cable feed lines Meaning of the veolcity factor index ...

[ Hits: 169 | Votes: 2 | Rating: 10 ]

Introduction to RF & Wireless Communications Systems - National Instruments
This tutorial covers an introduction to RF wireless and high frequency signals and systems includes ...

[ Hits: 283 | Votes: 1 | Rating: 6 ]

RDF with Raspberry PI and RTL-SDR - RasHAWK
The RasHAWK team has used a Raspberry Pi as the basis for a networked RF ...

[ Hits: 901 | Votes: 3 | Rating: 9 ]

Low-Cost WSPR with Raspberry Pi and SDR - WB6CXC
Using the Raspberry Pi to operate Weak Signal Propagation Reporter

[ Hits: 1053 | Votes: 4 | Rating: 9.75 ]
The Raspberry OscilloPhone
Use your Smartphone as an Oscilloscope to visialize signals from 150 Hz to 15kHz and ...

[ Hits: 380 | Votes: 0 | Rating: 0 ]
Guide to decode SSTV with RaspberryPi and RTL-SDR - IT9YBG
A tutorial on how to setup a receiver capable to decode SSTV signals with a ...

[ Hits: 334 | Votes: 1 | Rating: 1 ]

A Transceiver Front-End Protector - AD5X
A transceiver front end protector in high signal level environments An homemade RF limiter to ...

[ Hits: 667 | Votes: 0 | Rating: 0 ]

Cross Band Repeaters - W9SM
Crossband Repeating is a process where a Ham transmits one signal on one band typically ...

[ Hits: 207 | Votes: 0 | Rating: 0 ]

Antuino - Antenna Test Equipment - hfsignals
Antuino is an accurate instrument that can be used in the field to measure SWR ...

[ Hits: 306 | Votes: 0 | Rating: 0 ]