Feed Line
Antenna feed lines and coax cables
Subcategories:
|
|
Site Listings
70 cm Power splitter
75 ohm to 50 ohm Transformers
A Cheap & Easy 2.4GHz Feed
A T-Match ATU pop
AA3RL Transmission Line Calculator
Actual Antenna SWR
All About Ham Radio ladder-line
All About Ham Radio Ladderline
Anatomy of an Antenna Feedline
Antenna Cable Loss and SWR
Antenna current meter
Antenna feed impedance
Antenna Feed Lines for Portable Use
Antenna Feeders
Antenna Transmatch Tips
Antenna Tuning
ARRL - About Feed Lines
Automatic Band Decoders
Balanced Self Matching Feed Line System
Band Filters
Better Feedline Loss Measurements with Antenna Analyzers
Build An LF Antenna Analyzer
Center feed insulator
Choosing Feed Lines
Coax Cable Loss
Coax cable loss table
Coax Cable Specifications
Coax cables specifications
Coax Two Antenna Matching Network
Coaxial feeder or RF coax cable
Coaxial Transmitting Chokes
Common mode currents
Comparator-based RF switch
Conventional Use of Transmission Line
Detuning Towers
Do You Need an Antenna Tuner
ERP Estimator
Feed antenna through closed window
Feed Line Currents for Neophytes
Feeder Radiation
Feeder types
Feeding an End-Fed Antenna
Feeding the Beast
Ground Problems
HF Antenna Switch
Idiot's guide to coaxial cable
Inductance of Twin Lead
LA6PB's split dipole
Let's talk transmission lines
Line Isolator System
Line Loss Calculator
Low loss Japanese coaxial cable
Magic T combiners splitters
Making a half wave coax cable
Measuring Cable Loss
Preventing Feedline Radiation
Remote Control Antenna Switch
RF Coaxial Connectors
RF Transmission Line Loss Calculator
RF Transmission Line Loss Calculator
Rolling your own balanced feed lines
Setting the SWR of Your Antenna
Single Coil Z Match
SWR Calculator
SWR: Maximum allowable VSWR
T-Match Construction
The Clemens Match by W9ERN
The Coaxial Line
The DK7ZB-Match for Yagis
The Ladder line
The quarter wave transformer
The simplest phased array feed system that works
The Ultimate transmatch
To transform ot not to transform - Feed Lines
Transmission line calculator
Transmission line calculator
Transmission Lines
Transmission Lines
Transmission lines for dummies
Transmitting Line Condition vs. SWR Table
Twin Feed experiment
Using Delta Matching on HF Beams
Verticals. Ground systems and some history
Where Does the Power Go
Why good Antennas need good Coax cable
A simple accurate power splitter for the 70cm uplink to Oscar 13
By: G8EUX
Hits: 1804
| Votes: 2 | Rating: 1
Transmission Line 75 ohm to 50 ohm Transformers
Hits: 771
| Votes: 3 | Rating: 3
The KI7CX 2.4 GHz Cheap & Easy antenna/feed
Hits: 445
| Votes: 1 | Rating: 5
An homebrew antenna tuner project
Hits: 31548
| Votes: 22 | Rating: 5.91
Excel spreasheet that calculate virtually every transmission line parameter that one may need Include Length ...
Hits: 5353
| Votes: 16 | Rating: 6.88
Easy for calculate formula which could be a wake up call for you The SWR ...
Hits: 4186
| Votes: 5 | Rating: 4.8
ladder line is great extremely low loss even at high SWR However many hams refuse ...
Hits: 628
| Votes: 2 | Rating: 5
Ladder Line Myths, Line Types, Spacing and Impedance, Length by KV5R
Hits: 1154
| Votes: 2 | Rating: 9
How to setup a proper antenna feed line with a particular attention to RFI by ...
Hits: 551
Calculate Cable Loss from SWR and reverse Text file with only two simply formulas ...
Hits: 2195
| Votes: 4 | Rating: 4
How to measure antenna feed balanced lines currents
Hits: 762
| Votes: 3 | Rating: 8.67
Article on antenna feed impedance and the importance of matching RF andtennas to feeders including ...
Hits: 432
| Votes: 1 | Rating: 10
Why twinlead isn't necessarily a low loss feed line.
Hits: 1538
| Votes: 2 | Rating: 10
Different types of feeders, SWR and matching
Hits: 497
| Votes: 1 | Rating: 2
Tips on tuning antennas using Antenna Tuning Units also called ATU This article explains the ...
Hits: 3317
| Votes: 5 | Rating: 6.4
Tuning mobile and base antennas, measuring SWR.
Hits: 6640
| Votes: 3 | Rating: 5
The feed line also called the transmission line is the RF power conduit between your ...
By: ARRL
Hits: 89
| Votes: 2 | Rating: 6.5
To build a Band Decoder to drive our remote relays we need to supply the ...
Hits: 1208
| Votes: 1 | Rating: 2
KE4UYP designed this Balanced Self Matching Feed Line System for people who want the very ...
Hits: 1348
Experience of band filters, for a contest multi operator enviroenment
Hits: 4081
| Votes: 6 | Rating: 7.5
Various publications through the years have shown how the SWR measured on a shorted or ...
Hits: 1928
| Votes: 2 | Rating: 10
A Portable Low Frequency Antenna Analyzer For those of us who like to play with ...
Hits: 4568
| Votes: 2 | Rating: 5
A center antenna insulator with feedline strain relief
By: KC8AON
Hits: 1783
| Votes: 1 | Rating: 9
Choosing the right feed line for your antennas is a critical decision to your station ...
Hits: 697
Table representing loss of Coax Cables in db per 100ft.
Hits: 2233
| Votes: 4 | Rating: 4.75
Coaxial cable loss in db per 100 ft.
Hits: 4502
| Votes: 17 | Rating: 7.68
Coax cables, pictures and specifications
Hits: 2667
| Votes: 6 | Rating: 6.83
Useful data-sheet on RG coax cables compiled by NA5N
Hits: 2190
| Votes: 2 | Rating: 5.5
50 Ohm Coax Antenna Power Splitter and Matching Network
Hits: 403
| Votes: 2 | Rating: 9
An overview of coax cable often called coaxial feeder or RF cable used to feed ...
Hits: 650
| Votes: 3 | Rating: 3.67
Understanding Common Mode and Differential Mode Currents on Transmission Lines by K9YC
Hits: 1110
Common mode currents can flow in all sorts of systems not just antenna feed lines ...
Hits: 317
| Votes: 1 | Rating: 8
This is a concept paper not a constuction article There are too many variables to ...
Hits: 789
| Votes: 1 | Rating: 5
ordinary transmission line theory
Hits: 329
The goal of detuning is not to avoid resonance but rather to minimize re radiation ...
Hits: 818
| Votes: 1 | Rating: 10
Maybe yes maybe no It all depends on the type of antenna and feed line ...
Hits: 22992
| Votes: 12 | Rating: 4.58
Calculate online ERP in dB and dBi given PWR Frequency Coax lenght and type and ...
Hits: 1669
| Votes: 5 | Rating: 3.8
A system to lay the antenna cable through a closed window by OE1VFW
Hits: 1014
This paper discusses the sources of feed line currents and the methods used to control ...
Hits: 347
Connecting centre fed antennas dipoles yagis rhombics loops to coaxial cable unless care is taken ...
Hits: 1832
| Votes: 4 | Rating: 8
Article descrive the different types including coax and open-wire feeder and waveguide.
Hits: 338
End Fed antennas are NOT balanced systems but neither are verticals ground planes discones windoms ...
Hits: 21506
| Votes: 22 | Rating: 7.33
Transferring Radio Frequency Energy from Your Transmitter to Your Antenna by Don Keith N4KC ...
Hits: 524
| Votes: 1 | Rating: 10
Collection of articles about ground systems
Hits: 1268
| Votes: 2 | Rating: 8.5
The purpose of this remote antenna switch was to be able to select between four ...
Hits: 956
A very beginner s guide to coax cables Characteristics detailed comparison of typical coaxial cables ...
By: pcs-electronics
Hits: 21913
| Votes: 28 | Rating: 5.68
Calculate the inductance of twin lead online
By: technick.net
Hits: 345
| Votes: 1 | Rating: 6
A new method of feeding a dipole with toroids.
Hits: 4126
| Votes: 4 | Rating: 9.25
Don't neglect one of the most important parts of your station!
Hits: 1065
| Votes: 3 | Rating: 9
A system view of the line isolator
Hits: 1686
| Votes: 1 | Rating: 10
Types of coax cable with rf attenuator calculator line loss calculator form includes an antenna ...
By: CO8TW
Hits: 883
| Votes: 3 | Rating: 6.67
5D FB 8D FB 10D FB cables offer very low attenuation comparable to that of ...
Hits: 991
| Votes: 2 | Rating: 9
The magic T combiner is a very useful device It can provide equal voltages equal ...
Hits: 1324
| Votes: 2 | Rating: 8.5
How to make a half l or quarter l coax cable for a specific frequency ...
Hits: 1430
| Votes: 2 | Rating: 5.5
Improving measurement accuracy when
low-power analyzers are used.
Hits: 862
| Votes: 2 | Rating: 7.5
How to handle feedline radiation issues
Hits: 373
The Remote Control Antenna Switch consists of two circuit boards The control unit and the ...
Hits: 1154
RF coax ial connectors are a vital link in the radio spectrum Coax connectors are ...
Hits: 4339
This calculator computes the matched line loss for a transmission line using a model calibrated ...
Hits: 2510
| Votes: 18 | Rating: 3.94
This calculator computes the matched line loss for a transmission line using a model calibrated ...
Hits: 581
| Votes: 2 | Rating: 1
An article by VE1VQ that illustrate how to home made a balanced feed line ...
Hits: 1890
| Votes: 1 | Rating: 10
SWR standing wave ratio is a measurement of how efficiently your antenna system will radiate ...
Hits: 1255
Single Coil Z Match, circuit Diagram and homebrewing notes
Hits: 1323
| Votes: 6 | Rating: 8.33
BesserNet Reflectometer is a fun SWR calculator and simulator Java applet
Hits: 4095
| Votes: 24 | Rating: 4.6
VSWR voltage standing wave ratio represents the degree with which an antenna is matched to ...
Hits: 1242
| Votes: 3 | Rating: 3.33
The T Match with its balanced feed point is one method of feeding a Balanced ...
Hits: 770
Balanced feed with coaxial line by John F. Clemens W9ERN
Hits: 760
| Votes: 2 | Rating: 4.5
Impedance matching, Transmission Lines, Characteristic Impedance, VSWR & Mismatch and Antenna Losses
Hits: 889
Simple easy to built match developed in 1995 for Yagis with resistitive loads of 12 ...
Hits: 3641
| Votes: 8 | Rating: 6.38
Myths and information about ladder line by KV5R
Hits: 465
A transient analysis of an inpedance transforming device, by W9DMK, in pdf format
Hits: 1012
| Votes: 1 | Rating: 1
How to calculate "phasing line" lengths that actually work.
Hits: 2193
| Votes: 4 | Rating: 6.75
Usage and benefits of transmatch A pdf document from a QST article made available for ...
Hits: 16704
| Votes: 11 | Rating: 5.64
Transmission lines have many uses other than simply transferring RF power from one point to ...
By: KG4ZNC
Hits: 139
A transmission line caculator Java applet that can be run on your computer or by ...
Hits: 724
| Votes: 4 | Rating: 3
A windows impedance calculator software by VK3UM
Hits: 1214
| Votes: 4 | Rating: 3.75
Whenever you choose a coax feedline the frequency of operation is a very important consideration ...
Hits: 1277
About feed lines parallel lines and coaxial lines notes on impedance SWR Baluns velocity factor ...
Hits: 606
| Votes: 1 | Rating: 8
Myths and basic truths on transmission lines
Hits: 1432
| Votes: 1 | Rating: 10
One another useful Table for the HAM's practice.
Hits: 1297
| Votes: 7 | Rating: 4
Experimenting a low impedance feedline by G3TXQ
Hits: 345
Using delta match with HF antennas design
Hits: 5674
| Votes: 5 | Rating: 3
Article gives a good overview of the basics and reflects the accepted wisdom from BC ...
Hits: 1634
| Votes: 1 | Rating: 10
An Energy Analysis at an Impedance Discontinuity in an RF Transmission Line
By: W5DXP
Hits: 748
| Votes: 3 | Rating: 10
The importance of an efficient antenna feed line that can minimize the disturbing noise for ...
By: Bonito
Hits: 464
| Votes: 1 | Rating: 10