coil

141 links - and 1 categories

160m inverted L by W6SDO - W6SDO
A 160 meter antenna with a base loading coil used to tune the two lower ...

[ Hits: 1831 | Votes: 3 | Rating: 7.33 ]

Mobile Loading Coil Measurements
75m Mobile Texas Bugcatcher Loading Coil Measurements

[ Hits: 818 | Votes: 1 | Rating: 1 ]
Current Through a 75m Bugcatcher Loading Coil - W5DXP
About experiments and measurements on loading coils using net standing wave current

[ Hits: 465 | Votes: 0 | Rating: 0 ]
Coil measurement experiment
Comment on W5DXP 2011 coil measurement experiment

[ Hits: 597 | Votes: 0 | Rating: 0 ]
Coil Q Measurements
Coil Q Measurements - With a special focus on wet coils.

[ Hits: 560 | Votes: 0 | Rating: 0 ]
Matching Coil Adjustment
There is a specific procedure which must be followed if proper adjustment of a shunt ...

[ Hits: 455 | Votes: 0 | Rating: 0 ]
Loading Coils for 136 kHz
This page starts by showing how to make loading coils for LF and goes on ...

[ Hits: 429 | Votes: 1 | Rating: 4 ]
Coil Winding Tips - NC4FB
Tips on winding wire coils used as inductive loads traps band pass filters are implemented ...

[ Hits: 880 | Votes: 7 | Rating: 6 ]
RF Choke Coil - Made Easy - K3DAV
In this article K3DAV show a very simple way to make an RF choke coil ...

[ Hits: 1266 | Votes: 6 | Rating: 5.83 ]

The Short Dipole Using Coils
A very popular method of making a short dipoles resonate at a given frequency This ...

[ Hits: 513 | Votes: 0 | Rating: 0 ]

A Variable Base-Loading-Coil - VK4ADC
A Variable Base-Loading-Coil for use under a HF Mobile Whip

[ Hits: 1222 | Votes: 1 | Rating: 9 ]

Homemade Loaded Coil Dipole - VK4ADC
Homemade Loaded Coil Dipole w8010 diamond for 10 15 20 40 and 80 meter ...

[ Hits: 1061 | Votes: 0 | Rating: 0 ]

Bootstrap coax traps for antennas
Analysis of an antenna trap where a coil is formed of a length of coax ...

[ Hits: 1356 | Votes: 2 | Rating: 9 ]

Coil32 - Valery
Coil32 is a free coil inductance calculator that allows to calculate single layer and multi ...

[ Hits: 1571 | Votes: 6 | Rating: 7 ]

Single-layer Coil Inductance and Q Calculator
This calculator ask as input diameter lenght turn and frequencu and will return L and ...

[ Hits: 383 | Votes: 3 | Rating: 7.33 ]

How rewind solenoid coils
Rewinding solenoid coils

[ Hits: 418 | Votes: 0 | Rating: 0 ]

A home-built low-pass filter for 4m
This unit uses four capacitors only two of which are variables and a single tapped ...

[ Hits: 589 | Votes: 0 | Rating: 0 ]

Winding coils
winding coils for construction project

[ Hits: 774 | Votes: 1 | Rating: 4 ]

Grip Dip Oscillator
Originally eveloped by I1FLC uses seven plug in coils covering 3 0 to 30Mhz in ...

[ Hits: 667 | Votes: 1 | Rating: 10 ]

Tuning a Tesla coil
Using an oscilloscope to tune a Tesla coil for resonance includes video and instructions ...

[ Hits: 358 | Votes: 1 | Rating: 9 ]