Tag Archives: station

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

Weather Calculators and Converters


Available in the App Store

* Featured by Apple in the United States, Canada, and United Kingdom in both iPhone & iPad > Weather > What’s Hot

The Heat Index and Wind Chill Factor Calculators now display automatic weather calculation based on iPhone/iPad localization features with available internet access. Just press the Fetch button.

The Weather Calculators and Converters app will calculate weather conditions and do conversion between weather units which are input. Entries may be Fahrenheit, Celsius, Kelvin, MPH, KPH, Knots, inches of Mercury (in HG), millibars (hPA), millimeters of mercury (mm HG), meters, feet, etc. depending on the type of calculator.

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

The following twelve calculators and converters are included

– Heat Index
– Wind Chill
– Relative Humidity & Wetbulb
– Vapor Pressure
– Mixing Ratio
– Virtual Temperature
– Station Pressure
– Altimeter Setting
– Pressure Altitude
– Wind Speed Converter
– Temperature Converter
– Pressure Unit Converter

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

Simply punch in your raw numbers and press Calculate to get the answers to the formulas. It is as simple as that.

This is a Universal App which will run on the iPhone, iPod Touch, and iPad.

Available in the App Store

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