load coil40 links
- DL9MEU Antenna projects
- Basics for a good Antenna:``Only if you can hear it, you can work it!``Symmetric antennas save a lot of trouble.``No traps - no radials - no loading coils.
[ Hits: 5312 | Votes: 57 | Rating: 5.80 ]
- Building High Power, High Q, Loading Coils
- This page describes the loading coil (inductor) that W8WWV built for my center-loaded 160 meter band (1.83 MHz) vertical antenna.
[ Hits: 6420 | Votes: 4 | Rating: 6.50 ]
- Rotatable Dipoles
- Portable, and shortened with loading coils rotatable dipoles for 6 meters, 20 meters and multibands.
[ Hits: 35970 | Votes: 16 | Rating: 6.32 ]
- Homebrew 20/40m Travel Antenna
- This is a low cost homebrew two band travel antenna for 20 and 40 meters. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil
[ Hits: 16203 | Votes: 12 | Rating: 6.16 ]
- Coil loaded dipole for 80 meters
- Coil loading of an 80m Dipole for restricted space.
Here's a method that may allow you to fit that 80m dipole into your suburban backyard by VK3JEG
[ Hits: 4660 | Votes: 4 | Rating: 6.25 ]
- Current distribution in Coils
- Current distribution in the antenna loading coils
[ Hits: 277 | Votes: 0 | Rating: 0.00 ]
- Loading Coil for 136 kHz
- Pictures of loading coils according to OK1FIG
[ Hits: 1302 | Votes: 1 | Rating: 3.00 ]
- Antenna Loading Coil Construction Techniques
- This page explains how to construct high-Q inductor coils.
[ Hits: 5467 | Votes: 9 | Rating: 5.23 ]
- Home Brew Loading Coil for AD5X Vertical
- How to make a loading coil for the AD5X portable vertical antenna
[ Hits: 2888 | Votes: 13 | Rating: 7.91 ]
- 40 meter shortened dipole - M0MCX
- Interesting little project with a couple of loading coils by M0MCX
[ Hits: 13589 | Votes: 8 | Rating: 7.38 ]
- Loading inductors in mobile antennas
- Mobile antennas, loading coil current, and loaded antennas. efficiency and electrical rules.
Loading inductors used in mobile HF antennas.
[ Hits: 4070 | Votes: 5 | Rating: 5.00 ]
- An automatically tuned 7-30MHz mobile antenna
- This is a base-loaded vertical antenna that mounts on the car's roof. The loading coil is designed as a variable inductor, with a three-legged chariot that travels up and down inside the coil, with grooved brass wheels running on the coil turns, and driven by a slotted rotor tube.
[ Hits: 3706 | Votes: 2 | Rating: 1.00 ]
- QRP Antenna 80-40-20-15 End Fed Antenna
- A long wire antenna that will load up on 80, 40, 20 & 15 meters without an antenna tuner and without balun coils
[ Hits: 5560 | Votes: 4 | Rating: 6.25 ]
- Base Loaded 160M Half-Sloper Antenna
- If you want an antenna resonoant on the 160 meters band this is a possible solution, but of course, need space.
[ Hits: 4516 | Votes: 5 | Rating: 6.20 ]
- Base Loaded 160M Half-Sloper Antenna
- K0EMT 160 meters sloper antenna
[ Hits: 3309 | Votes: 0 | Rating: 0.00 ]
- Optimizing Inductors
- While intended mainly for antenna loading coils, this article also applies to other resonant systems, such as amplifier tank circuits.
[ Hits: 457 | Votes: 1 | Rating: 10.00 ]
- Currents in Standing-Wave Antennas
- How can the current "flowing" out of the top of a mobile loading coil be greater than the current "flowing" into the bottom of the coil?
[ Hits: 536 | Votes: 0 | Rating: 0.00 ]
- Hy Power Antenna Company
- Full size or shortened dipoles, Single band or Multi band, Half Square Antennas, Fan Dipole Antennas, Delta Loop Antennas, Antennas completely assembled
Loading coil packages, delta loops
[ Hits: 5124 | Votes: 8 | Rating: 9.13 ]
- HamCalc v1.3
- HamCalc is a free collection of calculators for radio amateurs include Antenna ERP calculations,
Attenuators, Audio Filter design, Coil Winding,
Decibels, Great Circles map and calculator, HF Filters, HF Traps, Metric conversions OP Amps
QRA Locator to Latitude/Longitude, Radio Horizon calculator, Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations Download zip By G4VWL
[ Hits: 24993 | Votes: 90 | Rating: 5.28 ]
- TANT 136
- DOS program for calculating the performance of a T antenna. Gives loading coil info and matching plus ERP by Reg G4FGQ
[ Hits: 390 | Votes: 2 | Rating: 2.50 ]
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