coaxial cable traps

8el 50Mhz / 70Mhz Dualband Yagi - Only just over 6 foot long, a compact 8 element dualband Yagi for 6 and 4 meters band. No traps or coils, no matching required. Simple to build by G0KSC

Dual Band Yagi 28Mhz and 50Mhz Priority listing - NO Traps or coils, NO matching required. Direct 50 Ohm feed. Easy to build and nothing else like it! Enjoy 50/28 with one feedline to a dual band high gain Yagi by G0KSC

Magnetic longwire baluns 1:9 - This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.

Emergency j-pole antenna - Emergency j-pole antenna using a standard 300 ohm twin lead TV cable by WD4JR

Antenna maintenance by PA0FRI - PA0FRI article on maintenance or a FRITZEL antenna by cleaning and restoring antenna traps, baluns and elements

Cushcraft Trap - Coaxial Capacitor Repair - Repairing coaxial capacitor on cushcraft trap. Parts are no longer available from the manufacturer, home repair is the only option.

Amphenol - One of the largest manufacturers of interconnect products in the world. The Company designs, manufactures and markets electrical, electronic and fiber optic connectors, coaxial and flat-ribbon cable, and interconnect systems.

RFTec - Coax Cables and Connectors, DC to 40 GHz RF cables & test cable assemblies, surge protectors, SMA connectors, adapters and termintators

Cypress Industries - Manufacturer of Custom Cables and Cable Assemblies in Austin, Texas and China

MegaPhase - MegaPhase designs, manufactures and sells coaxial cable assemblies to OEMs building advanced microwave and optical electronic systems, products include test cables, test adapters, flexible and semi-rigid cables used to connect system components inside a system, and coaxial connectors.

A Two-Way Morse Practice Set - The system consists of a pair of Morse practice oscillators connected by a piece of two-conductor cable. Pressing the key on one unit produces a sound in both units by Peter Parker VK3YE -

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

YAESU FT847 all mode cable - Yaesu FT 847 CAT cable

Programming cable for Yaesu - Build a Data Cable for the Yaesu VX-6

Yaesu Programming Interface - Yaesu FT-817 and VX-7R programming cable

SellWeb - Electronic components online shop, resistors capacitors cables diodes transistors ic sockets relays microcontrollers PCB prototyping switches potentiometers

Stecker-Profi - Coax Cables and RF connectors dealer in Germany

Homebrew AZ/EL Rotor and controller - k06TH, AZ/EL controller built around a Basic Stamp-II.

CATV F11 and PL259 - Here is a story of installing field expedient PL259 coax connectors on ordinary Cable TV F11 an Rg11 equivalent

FT-8100R Separation Cable - A custom cable to replace the hard to find and obsolete Yaesu YSK-8100

Installing Coax Connectors - Joe Carr's Radio Tech-Notes Installing Coaxial Connectors

Universal Programming Cable for Radios - The programming cable is intended to be used with a computer RS-232 port for programming radios and other devices.

KPG4 Kkenwood Programming cable - Kenwood Programming cable schematic by N5XNQ

Kenwood KPG-4 Cable - Kenwood KPG-4 Cable schematic

AR-8000 programming cable - Schematic for AR-8000 programming cable