---
title: "Antenna, CW, Morse, DTMF tools - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Antenna+ is the must-have toolkit for amateur radio operators and RF hobbyists. Whether you&#039;re designing a dipole, tuning a vertical, calculating feedline loss, or planning an HF/VHF/UHF deployment, A"
---

# Antenna, CW, Morse, DTMF tools — United States
> RF tools &amp; signal utilities

![Antenna App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/57/81/42/578142ca-9724-f9fa-586e-e979a984c556/AppIcon-0-0-1x_U007epad-0-1-85-220.png/400x400bb.png)

**Developer:** [Verosocial Studio](https://apptail.io/developer/verosocial-studio-nEd) (United States)
**Category:** Education
**Rating:** 2.3/5 (3 ratings)
**Price:** Free
**Bundle ID:** com.VerosocialStudio.LineOfSight
**Store:** Apple App Store
**Country:** United States
**Version:** 8.11 (released 2026-01-28)
**Original Release:** 2011-10-05

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id466305239)
**AppTail Page:** [https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/united-states](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/united-states)

## Antenna Description
Antenna+ is the must-have toolkit for amateur radio operators and RF hobbyists. Whether you&#039;re designing a dipole, tuning a vertical, calculating feedline loss, or planning an HF/VHF/UHF deployment, Antenna+ gives you accurate formulas and instant results. Key features include antenna-length calculators (dipole, inverted Vee, quad, bazooka, and more), frequency-to-wavelength conversion, VSWR and ERP calculators, RF conversion helpers, horizon visibility and solar calculators for propagation planning, plus signal utilities such as DTMF decoding/keying and Morse/PSK31 tools. The interface is optimized for both iPhone and iPad comes with Retina-ready icons and an integrated manual, and is built with test targets included for reliability.

Benefits:
- Quickly design and size antennas for HF, VHF and UHF bands
- Reduce trial-and-error deployment time with VSWR and ERP calculations
- Plan best operating windows using built-in solar/dawn/dusk and horizon visibility tools
- Decode DTMF tones and use the DTMF keyer for tone generation; includes microphone access for decoding
- Find quick reference formulas and illustrated for field use

Antenna Calculators

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

Visibility &amp; ERP &amp; EIRP Calculators

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


No network connectivity required.

## Antenna Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8d/2e/46/8d2e4653-1429-2074-666c-55daa6748713/Simulator_Screenshot_-_iPhone_16e_-_2026-01-26_at_01.25.53.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9c/33/23/9c3323ba-d499-f7eb-3d7a-68ad878e90ca/Simulator_Screenshot_-_iPhone_16e_-_2026-01-26_at_01.26.00.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e3/fb/b0/e3fbb0d2-cbf1-d17c-d173-fe8afe4cbc02/Simulator_Screenshot_-_iPhone_16e_-_2026-01-26_at_01.26.23.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ca/9a/e8/ca9ae8e1-beb3-f881-3959-2a3acef7c92b/Simulator_Screenshot_-_iPhone_16e_-_2026-01-26_at_01.29.49.png/1242x2688.png)

## Antenna Rating Breakdown in United States
- 5 stars: 1 (33%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 2 (67%)

## Antenna Reviews in United States

### *---- "NO DTMF At All"
There is nothing in this app that has ANYTHING to do with DTMF. Totally misleading title.
-- JohnMDonovan, 2023-05-19

### *---- "Needs to be updated"
I can’t get the app to open in iOS 14
-- TenaciousMoss, 2020-12-06

[View all Antenna reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)




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- [Sunrise Solar Calculator](https://apptail.io/app/sunrise-solar-calculator-use/united-states)
- [PSK Exam Simulator](https://apptail.io/app/psk-exam-simulator-fATf/united-states)
- [KX3 Micro Manual](https://apptail.io/app/kx3-micro-manual-Fneg/united-states)
- [RST 599x](https://apptail.io/app/rst-599x-yreg/united-states)
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- [Photon Calc](https://apptail.io/app/photon-calc-MZgp/united-states)
- [HamWaves UV5R](https://apptail.io/app/hamwaves-uv5r-CNQp/united-states)
- [MorseFlash Generator](https://apptail.io/app/morseflash-generator-PRnq/united-states)
- [Morse ICR](https://apptail.io/app/morse-icr-DpWt/united-states)

## Antenna Available In
- [United States](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/united-states)
- [United Kingdom](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/united-kingdom)
- [South Africa](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/south-africa)
- [Azerbaijan](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/azerbaijan)
- [Bahrain](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/bahrain)
- [Bermuda](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/bermuda)
- [Brunei](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/brunei)
- [Brazil](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/brazil)
- [Belarus](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/belarus)
- [Canada](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/canada)
- [Chile](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/chile)
- [China](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/china)
- [Colombia](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/colombia)
- [Dominican Republic](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/dominican-republic)
- [Algeria](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/algeria)
- [Ecuador](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/ecuador)
- [Indonesia](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/indonesia)
- [Israel](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/israel)
- [India](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/india)
- [Iceland](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/iceland)
- [Jamaica](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/jamaica)
- [Japan](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/japan)
- [South Korea](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/south-korea)
- [Kuwait](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/kuwait)
- [Cayman Islands](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/cayman-islands)
- [Kazakhstan](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/kazakhstan)
- [Lebanon](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/lebanon)
- [Sri Lanka](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/sri-lanka)
- [Madagascar](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/madagascar)
- [North Macedonia](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/north-macedonia)
- [Macao SAR China](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/macau)
- [Mauritius](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/mauritius)
- [Mexico](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/mexico)
- [Nigeria](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/nigeria)
- [Norway](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/norway)
- [New Zealand](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/new-zealand)
- [Oman](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/oman)
- [Philippines](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/philippines)
- [Paraguay](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/paraguay)
- [Russia](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/russia)
- [Saudi Arabia](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/saudi-arabia)
- [Senegal](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/senegal)
- [Thailand](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/thailand)
- [Tunisia](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/tunisia)
- [United Arab Emirates](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/united-arab-emirates)
- [Taiwan](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/taiwan)
- [Ukraine](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/ukraine)
- [Uzbekistan](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/uzbekistan)
- [Vietnam](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/vietnam)
- [Türkiye](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/turkey)
- [Angola](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/angola)
- [Australia](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/australia)
- [Bulgaria](https://apptail.io/app/antenna-cw-morse-dtmf-tools-cabe/bulgaria)

---

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