discone choke

Discone for HF bands - 80 feet tall Discone was built by Collins Radio Company in the early 1960s

Discone Antenna Calculator - Calculate dimension for discone antennas online

Design & Performance of a Choke Balun - Design & Performance of a Choke Balun and Balanced Transmission Line by G4FGQ

Coiled Choke Balun for HF - A very practical Balun for HF aerial work is the choke type. It reduces RFI to and from the feeder & at next to no cost or loss.

Antenna Components - Current Balun, Coax Sheath Current Choke, Inductor and insulators

Broadband Baluns - Voltage baluns and choke (or current) baluns.

Choke coax length - Discussion about choke length

A model of the W2DU 1:1 choke balun - Notes on making the W2DU choke balun by placing several ferrite sleeves around a coaxial cable.

Homebew RF chocke - RF Choke to prevent hf currents on the feedline

RF choke or 1:1 balun - RF Choke to prevent hf currents on the feedline or...1:1 Choke Balun, sometimes called the "UGLY BALUN"

Coiled Coax Choke Balun - A very practical Balun for aerial work is the choke type

About Common Mode Choke - A general article on CMC, common mode choke include a description and tipical usage.

PVC Yagi antennas - techniques - Collection of different techniques to homebrew PVC yagi antennas, including elements assembling, baluns and chokes, radiator box tips and tricks by dk7zb

Wind your own RF Choke - Learn How - Winding your own RF Choke, Inductor Winding instructions

Discone antenna - The basics of what is a discone antenna for wide band or bandwidth omnidirectional applications.

Discone antenna - About the basics of what is a discone antenna for wide band or bandwidth omnidirectional applications

CWS Coil Winding Specialist - Manufacturer of transformers, inductors coils and chokes. Custom winding, EMI / RFI Filters, Antenna Windings on ferrite rod, Antenna Winding on phenolic. Any antenna coil designs.

BG Micro - All kind of electronic components, Hobby Electronics and Parts, motors, Sun power solar panels, switches, rechargeable batteries, RF Coils, Coils and Chokes

Communication Coil - Communication Coil, Inc. designs and produces custom, high reliability Filter Networks, RF Coils, Chokes, Inductors, Baluns, Toroids and Power Magnetics for communications

Epcos - Manufacture capacitors, sensors, diodes, varistors, chokes, inductors, ferrites and accessories

Olympix - Performance RFI Filters that work right at the noise sources, ferrite cores.

QRP 1:1 Current-type Balun for Portable Use - A ferrite-loaded coaxial RF choke which just happens to yield the same result as a 1:1 current balun

Plate choke design - The plate choke, as used in an HF tube type amplifier in this article.

Winding Transformers - Rolling your own transformers and chokes

Discone Antenna for SDR - Home made discone antenna used with RTLSDR dongle