t match

233 links - and 2 categories

Antenna too short! Inductivity matching with coil match. - Wire antenna calculator with inductivity matching coil where length shorter lambda/4 By: dl7ahw
[ Hits: 132 | Votes: 0 | Rating: 0 ]

Portable Base Matching Unit for 42 to 48 Foot Verticals - Medium power BMU (Base Matching Unit) intended for 42 foot to 48 foot vertical, sloper, or Inverted-L antennas. By: KD6RF
[ Hits: 83 | Votes: 1 | Rating: 1 ]

Matching transformers for Beverage - Building some proper matching transformer for loop on ground and Beverage antennas By: VA7ST
[ Hits: 76 | Votes: 0 | Rating: 0 ]

The Story of the Broadband Dipole - A dipole can be broadbanded by a number of techniques including by matching with resonant sections of transmission feed lines ... By: W6NL
[ Hits: 411 | Votes: 0 | Rating: 0 ]

1:49 unun for end fed half wave antennas - 1 49 UNUN using two stacked FT240 43 cores for end fed halfwave antenna To match the end fed half wave ... By: vu3dxr
[ Hits: 399 | Votes: 10 | Rating: 8.1 ]
End-Fed Half-Wave Antenna for 20m 40m 80m - How to Design and Build a Field Expedient End Fed Half Wave Antenna for 20m 40m and 80m This Shorty 80m ... By: VA3KOT
[ Hits: 142 | Votes: 1 | Rating: 4 ]

Multi-Band 4 Foot Magnetic Loop with Gamma Match - This antenna works on 17 20 and 30 meters with the best bandwidth on 20 meters The bandwidth on 17 and ... By: AA1IK
[ Hits: 139 | Votes: 2 | Rating: 10 ]
Outdoor 80m/40m bands Magnetic loop antenna - No matching adjustments needed. Directly perfect match to 50 Ohms using a remotely switched wideband transformer By: PA0NHC
[ Hits: 225 | Votes: 0 | Rating: 0 ]

Short Antenna for 40-30-20 Meters Band - This page describes an entirely simple One Knob matchbox that will match this antenna efficiently on 40 30 and 20m using ... By: dj0ip
[ Hits: 238 | Votes: 1 | Rating: 7 ]

Satellite Yagi crossed 2m, 70cm - Construction of an antenna for experimental satellite communication 8el 435 Mhz x 4el 145 Mhz Satellite Yagi crossed No difficulty to ... By: VE2EK
[ Hits: 148 | Votes: 0 | Rating: 0 ]

A simple Attic Antenna for HF bands - This simple antenna was installed on the attic Antenna was matched with help an Automatic ATU in 40 30 20 17 ... By: Eugene Viktorovich
[ Hits: 317 | Votes: 7 | Rating: 6 ]

Stacking, Phasing and Matching Yagi Antennas - This is a synopsis of a talk presented to the Sydney VHF DX GROUP by VK2ZAB on how when and why ... By: VK2ZAB
[ Hits: 240 | Votes: 2 | Rating: 10 ]

The Smith Chart - This tutorial introduces and explains Smith Charts and then gives an introduction to impedance matching Smith Chart is a tool to ... By: Bevelacqua
[ Hits: 116 | Votes: 2 | Rating: 9.5 ]

Z Match with Toroid - A single coil Z Match This QRP version by G3WQW using a T130 2 toroidal inductor and polyvaricon variable capacitors was ... By: G3VGR
[ Hits: 100 | Votes: 0 | Rating: 0 ]
Portable T-Match ATU - Homebrew Portable T Match ATU VK1AD Portable T Match Antenna Tuner ATU mounted in a plastic case T Match ATU Schematic ... By: vk1nam
[ Hits: 104 | Votes: 1 | Rating: 8 ]
Homebrew Z-Match Transmatch - For this project I decided to try my hand at building a Z Match tuner from scratch This type of tuner ... By: WB3GCK
[ Hits: 132 | Votes: 0 | Rating: 0 ]

VSWR Calculator - This calculator converts between VSWR and Return Loss, Reflection Coefficient, Mismatch Loss, and Reflected Power. By: RFTOOLS
[ Hits: 102 | Votes: 2 | Rating: 7 ]

20 W HF Power Amplifier - A HF power amplifier with a push pull of AFT09MS015N The small signal gain of the amplifier is around 26 dB ... By: IN3OTD
[ Hits: 175 | Votes: 0 | Rating: 0 ]

Resistor combination finder - If you need a non standard resistor value you could probably realize a close match using two resistor If you use ... By: IN3OTD
[ Hits: 56 | Votes: 1 | Rating: 10 ]

Retro SWR Project - Analysis design and construction of a simple useful SWR meter from yesteryear Schematic diagram pictures and instructions to build a Monimatch ... By: N2APB N2CX
[ Hits: 101 | Votes: 0 | Rating: 0 ]