ft817 alc

Aerial Calculations - G4URH calculations to design your own antennas, ground plane, half wave antennas, Quad Antennas and 5/8 verticals

Core Baluns - About core baluns, measurementes, basic theory and calculations

Antenna Efficiency - K0BG article con antenna efficiency covering topics like radiation resistance, coil losses and ground losses, other kind of losses. How calculate efficiency and Bandwidth Notes

Six Meters Beacons Calculator - The six meter beacons calculator for distance and azimuth by OE1SMC

History of Ham Radio in India - Taken from: Brief History of Amateur Radio in Calcutta-by Avinash Missra, VU2EM

Great Circle Distance Calculator - This online calculator computes the great circle distance between two points on the earth's surface

Kenwood TS-940 Mods - Modifications for the Kenwood TS-940, TS-940S LCD Clock Display Erratic Operation, Talk Power Improvement, erratic display, ALC mod

A 2.3GHz to 432MHz receiver converter - Receiver converter that can be plugged to the backside of the Yaesu FT-817 battery powered portable transceiver

The YAESU FT817ND review by M0JHA - M0JHA personal review

Getting Started with FT-817 in Digital Modes - Getting Started with Digital Sound Card Modes with the Yaesu FT-817 Transceiver by Clint Hurd KK7UQ

FT-817 Automatic Band Select and Serial Interface - This project is an interface box for the Yaesu FT-817 that includes a band output port, a computer serial interface, and a remote interface for the FL-7000 solid state power amplifiers.

Low Cost Accessories for the FT-817 - Collection of accessories that makes the Yaesu FT-817 more enjoyable.

Installation of FT817 RF Speech Clipper by DF4ZS - Installation of FT817 RF Speech Clipper into Yaesu's MH-36 DTMF Microphone

RF Speech Clipper for Yaesu MH-31 - RF Speech Clipper into Yaesu's MH-31 Standard Microphone

FT-897D Audio processing and ALC operation - Audio processing and ALC in the FT-897D

FT857mm - FT857 Programming Software works with FT817 FT897 too. Demo version available.

Ham - Open Source Ham Radio App for Android. Solar / calculated band conditions & Callsign lookups via QRZ.com XML subscription.

Coil Inductance Calculator - Approximate Air Coil Inductance Calculator

MicroMUF - MicroMUF is a windows free HF propagation calculator that you can use to estimate the MUF (Maximum Usable Frequency) and LUF (Lowest Usable Frequency) between any two points on the Earth.

Friis-It NF for iPhone - Friis-It NF is the first iPhone OS based application that allows you to calculate noise figure, system sensitivity, and cascaded gain for an RF Receiver system

iSDR  ^updated - iSDR is a software defined radio application compatible with the Apple iPhone, iPod touch and iPad™. iSDR is designed for experimenters, shortwave listeners, and amateur radio enthusiasts who would like a truly portable software-defined radio receiver.

iRFC for iPhone - IRFC offers a full Radio Frequency Calculator on the go for network impedance adaptation with smith chart

Capacitor kVAr calculator  ^updated - Online calculator to determine the Capacitor kVAr required to improve the power factor from cos 01 to cos 02 with your present kW load

DB Watts EIRP Calculator - Online calculator, to convert dbWatts to Watts and vice-versa, or ERP and EIRP by G4URH

Coax Cable Loss and Antenna Gain Calculator - Types of coax cable and line loss calculator, online coax-cable loss / antenna gain calculator