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76 links - and 3 categories

Build a Lightweight 15m Yagi Antenna: Simple Design for Impressive Performance - G0UIH
In this article Steve G0UIH presents a straightforward guide for constructing a lightweight 15m 3 ...

[ Hits: 72 | Votes: 0 | Rating: 0 ]

40 meters band beverage antenna - YO8RXP
The author describes his experience building and using a Beverage antenna for the 40 meter ...

[ Hits: 36 | Votes: 0 | Rating: 0 ]

A Loft-Yagi for Six Metres - GW0GHF
This design makes the most of having to put an aerial in the attic This ...

[ Hits: 138 | Votes: 1 | Rating: 5 ]

Coax Notch Traps - Attenuating adjacent bands - AC0C
Targeted Attenuation for Adjacent Bands Filtering is needed between the two rigs to prevent physical ...

[ Hits: 134 | Votes: 0 | Rating: 0 ]

Elecraft K4D Sherwood tests - dj0ip
Collection of test reports done by Rob Sherwood on the Elecraft K4D this version of ...

[ Hits: 84 | Votes: 1 | Rating: 10 ]

Speech synthesiser for FT-817 - sarcnet
This construction project is for anyone wanting to give this popular little radio a voice ...

[ Hits: 125 | Votes: 0 | Rating: 0 ]

Programming Icom IC-2100H - K6LCS
Six Steps for Programming your IC 2100H from the front panel of radio Using these ...

[ Hits: 321 | Votes: 1 | Rating: 3 ]

AN-SOF - Professional Antenna Simulation - ANS.SOF
AN SOF is a professional comprehensive software tool for the modeling and simulation of antenna ...

[ Hits: 243 | Votes: 2 | Rating: 10 ]

SDRangel - f4exb
SDRangel is an Open Source Qt5 OpenGL 3 0 SDR and signal analyzer frontend to ...

[ Hits: 161 | Votes: 1 | Rating: 6 ]

Enhancing Frontend Performance with Optimized Band Pass Filters - PA3AKE
This article explores the nuanced design challenges of Band Pass Filters BPF in radio receivers ...

[ Hits: 82 | Votes: 0 | Rating: 0 ]

Experimental HF 6-band SSB transceiver - DK7IH ^updated
An SSB radio for the HF bands will be presented Featuring 12 to 20 Watts ...

[ Hits: 773 | Votes: 15 | Rating: 9.34 ]

Yaesu FT-857D Cheat Sheet - Yaesu
A PDF File to download and print with a table of all menu options with ...

[ Hits: 1564 | Votes: 0 | Rating: 0 ]

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

[ Hits: 669 | Votes: 0 | Rating: 0 ]
KD9SV Front End Saver - WY3A
Homemade RF limiter project to protect the K3 receiver front end for high radiofrequency based ...

[ Hits: 330 | Votes: 0 | Rating: 0 ]
Receiver Front End Protection - N7BB
A simple receiver front end protection ciruit idea to protect your receiver when it is ...

[ Hits: 1711 | Votes: 1 | Rating: 4 ]
RF Front End Protector - OK1RP
If You are using a separate receive antennas then you need a good protection circuit ...

[ Hits: 180 | Votes: 0 | Rating: 0 ]