Antenna Calculator
The Maidenhead & HF Beam Antenna is a useful utility to calculate the the Maidenhead LOCATION as well as HF Elements’ size in Feet, Inches, and Meters for the Reflector, Driven Element, Director, and Spacing for two and three element beam antennas. Just input the frequency and select the number of elements.
Automated Calculator
• Maidenhead Locator System
Calculators
• HF Beam Antenna with 2 or 3 Elements
• 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)
• Latest version of iOS is supported
• iPhone 6, 6+, 5 screens and the original 3.5 inch screen are supported
• Retina Display graphics
• Fast app switching
• Automatically Saves Your Inputs
Recent Posts
3D Print – 3 element 2m (145 MHz) Ultra Portable yagi
3D Print – 3 element 2m (145 MHz) Ultra Portable yagi by OK1CDJ Description Tape measurement yagi. Weight only 170 g. The longest part is 530 mm... Read more
![Voice of America Radio Towers – Controlled Demolition, Inc. [ HD VIDEO ]](https://qrznow.com/wp-content/uploads/2016/04/voiceofamerica-265x168.jpg)
Voice of America Radio Towers – Controlled Demolition, Inc. [ HD VIDEO ]
Controlled Demolition, Inc. (CDI) of Phoenix, Maryland, USA (acting as Implosion Subcontractor to Main Demolition Contractor, Environmen... Read more
Voices beyond the horizon
Photo by Isaac Babcock Silently the signals blast out into the fading blue above a football-field-sized gap in a forest, as two men perch on a park be... Read more
FCC Administrative Law Judge Dismisses Radio Amateur’s Long-Standing License Renewal Application
[UPDATED 2018-07-12 @ 1937 UTC — This story corrects some incorrect statements included in an earlier post.] A California man embroiled in a lon... Read more
CE0Y/RZ3FW & CE0Y/R4WAA – Easter Island
Easter Island Serge RZ3FW and Sergey R4WAA will be active from Easter Island as CE0Y/RZ3FW andCE0Y/R4WAA between November 24 to December 2, 2015. QRV... Read more
Hytera PD36X DMR Portable Review
Hytera PD36X DMR Portable Review by Tony Langdon VK3JED Read more
![ICOM IC-705 [New]](https://qrznow.com/wp-content/uploads/2019/08/705-1068x601-265x168.jpg)
ICOM IC-705 [New]
ICOM IC-705 IC-705 has just been unveiled by Icom at the Tokyo Ham Fair. This is a portable HF/VHF/UHF transceiver featuring SDR technology, internal... Read more
Caribbean Situation Critical, Clear Frequencies Essential
The Caribbean Emergency and Weather Net (CEWN) again is requesting that radio amateurs not involved in the ongoing post-hurricane relief and recovery... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fhf-beam-antenna-calculator-iphone-ipad%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
