transmission cable veloc

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.

4:1 coax balun design - Online calculator for a 4 to 1 coax cable balun

RF Transmission Line Loss Calculator - This calculator computes the matched line loss for a transmission line using a model calibrated from data for the transmission line types built in to the calculator. It also gives an estimate of the mismatched loss if the mismatch is specified.

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

Smith Chart Basics - Smith Chart it is a graphic tool for solving transmission lines problems

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

WinMor - A new HF transmission protocol for Winlink 2000

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 -

Long delayed echo at Wikipedia - Long-delayed echoes are radio echoes which return to the sender several seconds after transmission.

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

JefaTech - Coax Cables and RF connectors, mobile antennas, cantenna supplies and kits, wifi antennas and adapters, antenna mounts, surge protectors

SellWeb  ^updated - 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

SuperSmith - Program to mechanize Smith Chart operation This graphics-intensive program is a valuable transmission-line calculator for both advanced and beginning users. Based on the venerable and highly intuitive Smith chart, it provides high-accuracy computations without recourse to paper, compass or straightedge.

MF TeleType - MF TeleType is a program for amateur radio digital communication via sound card, ham radio chat program for extra reliable text transmissions over long distance

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

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