match

233 links - and 2 categories

Antenna too short! Inductivity matching with coil match. - dl7ahw
Wire antenna calculator with inductivity matching coil where length shorter lambda/4

[ Hits: 132 | Votes: 0 | Rating: 0 ]

Portable Base Matching Unit for 42 to 48 Foot Verticals - KD6RF
Medium power BMU Base Matching Unit intended for 42 foot to 48 foot vertical sloper ...

[ Hits: 83 | Votes: 1 | Rating: 1 ]

Matching transformers for Beverage - VA7ST
Building some proper matching transformer for loop on ground and Beverage antennas

[ Hits: 76 | Votes: 0 | Rating: 0 ]

The Story of the Broadband Dipole - W6NL
A dipole can be broadbanded by a number of techniques including by matching with resonant ...

[ Hits: 415 | Votes: 0 | Rating: 0 ]

1:49 unun for end fed half wave antennas - vu3dxr
1 49 UNUN using two stacked FT240 43 cores for end fed halfwave antenna To ...

[ Hits: 399 | Votes: 10 | Rating: 8.1 ]
End-Fed Half-Wave Antenna for 20m 40m 80m - VA3KOT
How to Design and Build a Field Expedient End Fed Half Wave Antenna for 20m ...

[ Hits: 142 | Votes: 1 | Rating: 4 ]

Multi-Band 4 Foot Magnetic Loop with Gamma Match - AA1IK
This antenna works on 17 20 and 30 meters with the best bandwidth on 20 ...

[ Hits: 140 | Votes: 2 | Rating: 10 ]
Outdoor 80m/40m bands Magnetic loop antenna - PA0NHC
No matching adjustments needed Directly perfect match to 50 Ohms using a remotely switched wideband ...

[ Hits: 225 | Votes: 0 | Rating: 0 ]

Short Antenna for 40-30-20 Meters Band - dj0ip
This page describes an entirely simple One Knob matchbox that will match this antenna efficiently ...

[ Hits: 238 | Votes: 1 | Rating: 7 ]

Satellite Yagi crossed 2m, 70cm - VE2EK
Construction of an antenna for experimental satellite communication 8el 435 Mhz x 4el 145 Mhz ...

[ Hits: 148 | Votes: 0 | Rating: 0 ]

A simple Attic Antenna for HF bands - Eugene Viktorovich
This simple antenna was installed on the attic Antenna was matched with help an Automatic ...

[ Hits: 317 | Votes: 7 | Rating: 6 ]

Stacking, Phasing and Matching Yagi Antennas - VK2ZAB
This is a synopsis of a talk presented to the Sydney VHF DX GROUP by ...

[ Hits: 240 | Votes: 2 | Rating: 10 ]

The Smith Chart - Bevelacqua
This tutorial introduces and explains Smith Charts and then gives an introduction to impedance matching ...

[ Hits: 116 | Votes: 2 | Rating: 9.5 ]

Z Match with Toroid - G3VGR
A single coil Z Match This QRP version by G3WQW using a T130 2 toroidal ...

[ Hits: 100 | Votes: 0 | Rating: 0 ]
Portable T-Match ATU - vk1nam
Homebrew Portable T Match ATU VK1AD Portable T Match Antenna Tuner ATU mounted in a ...

[ Hits: 104 | Votes: 1 | Rating: 8 ]
Homebrew Z-Match Transmatch - WB3GCK
For this project I decided to try my hand at building a Z Match tuner ...

[ Hits: 132 | Votes: 0 | Rating: 0 ]

VSWR Calculator - RFTOOLS
This calculator converts between VSWR and Return Loss Reflection Coefficient Mismatch Loss and Reflected Power ...

[ Hits: 102 | Votes: 2 | Rating: 7 ]

20 W HF Power Amplifier - IN3OTD
A HF power amplifier with a push pull of AFT09MS015N The small signal gain of ...

[ Hits: 175 | Votes: 0 | Rating: 0 ]

Resistor combination finder - IN3OTD
If you need a non standard resistor value you could probably realize a close match ...

[ Hits: 56 | Votes: 1 | Rating: 10 ]

Retro SWR Project - N2APB N2CX
Analysis design and construction of a simple useful SWR meter from yesteryear Schematic diagram pictures ...

[ Hits: 101 | Votes: 0 | Rating: 0 ]