Tag Archives: boat

Ham Radio Antenna

Available in the App Store

Description

The Ham Radio Antenna app is a useful calculator for amateur radio enthusiast (Ham Radio). It calculates using US Statute, Nautical, and Metric units. It is versatile and flexible for your convenience.

Antenna Calculators

• 5/8th Wave Vertical
• Half-Wave Dipole
• Dipole & Inverted Vee
• Ground Planes
• Quad (Cubical)

Visibility & ERP & EIRP Calculators

• Horizontal Visibility
• Pure ERP and EIRP
• VSWR Loss Calculator
• EIRP Calculator for Transmitter power, Gain, and Power Loss

Area Converters

• Square Inches and Shorter Conversion
• Square Feet & Yards & Meters Conversion

Distance Converters

• Inches & Centimeters & Millimeters Conversion
• Feet & Yards & Meters Conversion
• Nautical Miles, Statue Miles and Kilometers Conversion

Volume Converters

• US/Imperial to Metric Units Conversion
• Metric to US/Imperial Units Conversion
• Inches & Centimeters Volume Conversion
• Feet, Yards, & Meters Volume Conversion

This app features:

• Send your calculations or conversions by email
• Universal App (iPhone, iPod Touch, and iPad)
• iOS 5 & 6 are supported
• iPhone 5’s 4 inch screen and the original 3.5 inch screen are supported
• Retina Display graphics
• Fast app switching
• Automatically Saves Your Inputs

No network connectivity required.

 

Available in the App Store

VHF/UHF Antenna Line of Sight Calculator

Available in the App Store

The UHF/VHF Antenna Line of Sight app is a useful calculator to get the total line of sight distance for the Radio Horizon using the height of two antennas.

Also, the app can calculate EIRP using watts, dBw, and dBi.

Calculators

• Antenna Line of Sight
• EIRP
• Pure ERP

Area Converters

• Square Inches and Shorter Conversion
• Square Feet & Yards & Meters Conversion

Distance Converters

• Inches & Centimeters & Millimeters Conversion
• Feet & Yards & Meters Conversion
• Nautical Miles, Statue Miles and Kilometers Conversion

Volume Converters

• US/Imperial to Metric Units Conversion
• Metric to US/Imperial Units Conversion
• Inches & Centimeters Volume Conversion
• Feet, Yards, & Meters Volume Conversion

This app features:

• Send your calculations or conversions by email
• Universal App (iPhone, iPod Touch, and iPad)
• iOS 6 & 7 are supported
• iPhone 5’s 4 inch screen and the original 3.5 inch screen are supported
• Retina Display graphics
• Fast app switching
• Automatically Saves Your Inputs

No network connectivity required.

Available in the App Store

Volume Converter: Liter & Gallon (US Units and Imperial), Cubic Feet, Yards, & Meters

Available in the App Store

The Volume Converter app is a straight-forward and simple to use tool for volume conversions in both liquids and solids.

Volume Converters

• US/Imperial to Metric Units Conversion
• Metric to US/Imperial Units Conversion
• Inches & Centimeters Volume Conversion
• Feet, Yards, & Meters Volume Conversion

As well as the following conversion utilities,

Area Converters

• Inch and Shorter Conversion
• Feet & Yards & Meters Conversion
• Miles & Kilometers Conversion

Distance Converters

• Inches & Centi- & Millimeters Conversion
• Feet & Yards & Meters Conversion

Efficiency and Speed Converter

• Fuel Efficiency Conversion
• Speed Conversion (Boat speed, wind speed, etc)

Loan Calculators

• Boat Loan Payments
• Boat Loan Payments with Down Payment

All results can also be emailed through the iphone’s email application using an automatically filled-in email template provided with the app.

This app features:

• Send your calculations or conversions by email
• Universal App (iPhone, iPod Touch, and iPad)
• Retina Display graphics
• Fast app switching
• Automatically Saves Your Inputs

No network connectivity required.

Available in the App Store

This app is available for a discount to Apple-approved Education institutions through the Apple’s Volume Purchase Program.