tape measur*

VHF 3EL Tape Measure Yagi - 2M Yagi made from Measuing Tape by NT1K

HF Tape Measure Dipole - A dipole antenna using two measuring tapes.

Noise Figure Measurement using Standard Antennas - Measuring noise fiugre on the W2IMU horn and the dual-dipole-feed

Full wave loop antennas - Measurements for building a full wave loop using wire

N4L Test equipment - N4L design and manufacture versatile, high-accuracy, easy to use instruments for power electronic test & measurement

Wayne Kerr Electronics - Acknowledged worldwide for the quality, accuracy and the capability of its component measurement products.

K3 vs IC-781 vs TS-850 - Elecraft K3 vs. ICOM IC-781 vs. Kenwood TS-850: comparative Measurements and Experience

ChuckMartin - RF Supply - RF Wattmeters - RF Power Measurement - Bird Wattmeters Telewave - Coaxial Dynamics Wattmeters - Daiwa Wattmeters

Building a Dummy Load - Building a Dummy Load and Measuring Power Accurately by Ken, K4EAA

Homebrew Crystal Filter Design - Desgining crystal filters and find out crystal data by measuring it.

NEQRP Noise Bridge - A noise bridge is a device for measuring or comparing impedances on coaxial cables, antennas, components, etc.

Radio Frequencies Measurement - Accurate Measurement of Radio Frequencies

Antenna Scope - Do you want to measure antenna impedance at resonance? With this Antenna Scope, you have a simple RF Bridge for getting started in an exciting part of Ham Radio, building your own Antennas that work well

Diigital AC Voltmeter - Build a digital AC voltmeter to measure the output range from 0 to 150VAC with reasonable accuracy

How to measure current - An article on how to measure electrical current with a digital multimeter or analogue multimeter.

Homemade resistance measurement meter - A multimeter with standard resistance sorting function

Multiple viewer for your oscilloscope - You can measure 4 signals at one time by this machine. A project for single view oscilloscopes

Simple RF Measurement Probe - This probe is useful for any low level RF work, and simply connects to your multimeter.

RF Probe circuit - This RF probe circuit allows RF to be measured in the presence of DC

RF Probe for HF - A RF Probe circuit for the RADIO frequency experimenter to check the presence of a RF signal and also to measure its strength

RF Probe Project - If you needed the ability to quickly measure RF voltage for tuning filters and cavities this RF Probe probe is for you

Germanium Noise Generator - This generator requires 100volts supply at 5mA. A 0 -5 mA meter inserted at J1 measures the crystal current.

Digital HF Antenna Analyser Project - This antenna analyzer measures complex impedance over the 1.6 - 33 MHz HF spectrum by ZL2PD