testing

testing

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Enhancing Performance with a Cage Dipole for Six Meter Band

Explore the design and testing of a cage dipole antenna for 6 meters Through innovative ...

By: KB9RLW Hits: 92

9:1 Balun and Unun

Homebrew a 9:1 transformer and measurement for testing purposes with a miniVNA

By: ON7IR Hits: 138

Delta Loop vs End Fed Half Wave on 20m

Intrigued by a German OM positive experience with a 20m delta loop the author replicated ...

By: PH0NO Hits: 148

Comparing Mobile whip versus EF HW Vertical

PH0NO conducted field tests comparing a mobile antenna DX UHV to an end fed half ...

By: PH0NO Hits: 89

RF Choke with Bifilar Windings

This article presents an RF Choke featuring an 11 bifilar turn winding of 14 house ...

By: rjbono Hits: 110

Antenna Measurements

Testing of real antennas is fundamental to antenna theory The most common and desired measurements ...

By: Bevelacqua Hits: 64 | Votes: 1 | Rating: 10

Budget-Friendly QRP T-Tuner and SWR Bridge

In the pursuit of an affordable matching and SWR indication solution for the Pixie based ...

By: KD6RF Hits: 108

Data for Dummies

This presentation offers a beginner s guide to digital communication modes in Ham Radio specifically ...

By: G3LDI Hits: 75

A Magic Ground Mobile Antenna

Experimenting and testing vertical antenna for HF bands on mobile operations.

By: VA3KOT Hits: 117

Hamstick Experimentation: A Day of Surprising Results

In his POTA activation WK4DS experimented with radials for hamstick antennas Despite sun and RF ...

By: WK4DS Hits: 72

Antennas for QRP Operation

Antennas for low power operation resemble those for 100W use Minor adjustments like capacitor voltage ...

By: WB6BYU Hits: 107

The CubeSat Simulator

This website provides a free web based CubeSat simulation tool for testing and evaluating CubeSat ...

By: cubesat simulator Hits: 18

40 MHz 8m Band Amateur Radio Exploration

The 8m ISM band a unique frequency range between 10m and 6m holds potential for ...

By: G3XBM Hits: 91 | Votes: 1 | Rating: 8

Creating a Custom IC-705 Paddle Mount

This article describes a DIY paddle mount for the Icom IC 705 radio Dissatisfied with ...

By: kk4z Hits: 49

FT-817 Audio Speech Compressor: Boosting Signal Power with SSM2165

Designed for the FT 817 this audio speech compressor centered on the Analog Devices SSM2165 ...

By: AD5X Hits: 81

TFilter FIR Filter design tool

TFilter is a free online tool for designing linear phase optimal equiripple finite impulse response ...

By: engineerjs Hits: 91

Arduino QRP Transceiver: DIY Success on HF Bands

This article introduces an Arduino based QRP CW Transceiver designed for lower HF bands The ...

By: M0XPD Hits: 168 | Votes: 3 | Rating: 2

DIY 1KW Dummy Load

F5NPV explores the construction of a cost effective 1KW dummy load for radio enthusiasts Purchasing ...

By: F5NPV Hits: 225

LoRA Gateway IdeeTron Lorank8

Testing IdeeTron Lorank8 for LoRaWAN with ham radio transmissions Assessing compatibility interference and planning permanent ...

By: PH2LB Hits: 32

Simple 2-tone generator

A simple 2 tone generator for testing the linearity of SSB transmitters This device is ...

By: DK7IH Hits: 137 | Votes: 3 | Rating: 2

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