Antenna, CW, Morse, DTMF tools

Antenna, CW, Morse, DTMF tools

RF tools & signal utilities

3 ratings
4 reviews
$0.99

Details

  • Released
  • Updated
  • October 5, 2011
  • January 28, 2026

Features

Antenna, CW, Morse, DTMF tools screenshot #1 for iPhone
Antenna, CW, Morse, DTMF tools screenshot #2 for iPhone
Antenna, CW, Morse, DTMF tools screenshot #3 for iPhone
Antenna, CW, Morse, DTMF tools screenshot #4 for iPhone
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About

This toolkit offers amateur radio operators and RF hobbyists essential formulas and instant results for antenna design, feedline loss, and signal utilities. It includes calculators for antenna length, frequency conversion, VSWR, and propagation planning, along with DTMF and Morse code tools.

Antenna length calculators
Frequency-to-wavelength conversion
VSWR and ERP calculators
Horizon visibility and solar calculators
DTMF decoding/keying
Morse/PSK31 tools
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What's New in Antenna, CW, Morse, DTMF tools

8.11

January 28, 2026

bug fixes for morse code and added morse code database with q codes (local search)

User reviews

Works great with ham radio

I really like the new tone features

NO DTMF At All

There is nothing in this app that has ANYTHING to do with DTMF. Totally misleading title.

Needs to be updated

I can’t get the app to open in iOS 14

It works

I've built a couple of antennae using the dimensions specified by this app and after just a little fine tuning they have proved to be very successful.

Developer apps

FAQ

What is Antenna, CW, Morse, DTMF tools used for?

Antenna, CW, Morse, DTMF tools is a utility application designed for amateur radio operators and RF hobbyists. It provides various calculators and tools for antenna design, signal analysis, and propagation planning, as well as DTMF and Morse code functionalities.

Does Antenna, CW, Morse, DTMF tools require an internet connection?

No, Antenna, CW, Morse, DTMF tools does not require any network connectivity to function. All calculations and tools are available offline, making it convenient for use in the field.

What types of antennas can be calculated with Antenna, CW, Morse, DTMF tools?

The application includes calculators for various antenna types, such as 5/8th Wave Vertical, Half-Wave Dipole, Dipole & Inverted Vee, Ground Planes, and Quad (Cubical) antennas.

Can Antenna, CW, Morse, DTMF tools help with propagation planning?

Yes, Antenna, CW, Morse, DTMF tools features horizon visibility and solar calculators to assist with propagation planning. These tools help users plan optimal operating windows based on solar activity and geographical visibility.

What are the signal utility features in Antenna, CW, Morse, DTMF tools?

The signal utility features include DTMF decoding and keying, allowing users to decode DTMF tones and generate tones for various applications. It also includes Morse/PSK31 tools for code communication.

What is the user sentiment for Antenna, CW, Morse, DTMF tools?

Based on the available data, Antenna, CW, Morse, DTMF tools has a rating of 2.3 stars from 3 ratings. This indicates a mixed to negative user sentiment, suggesting potential areas for improvement.

How often is Antenna, CW, Morse, DTMF tools updated?

The application was last updated on January 28, 2026, with version 8.11. This indicates a recent update, suggesting ongoing development and maintenance.

What devices is Antenna, CW, Morse, DTMF tools compatible with?

Antenna, CW, Morse, DTMF tools is compatible with both iPhone and iPad devices. It is optimized for both platforms with Retina-ready icons.