---
title: "Radio & dB Calc - Reviews, Revenue and Downloads in France | Apple App Store"
description: "Some tools often needed in radio engineering : - add and subtract values in dB unit - convert Noise Factor, Equivalent Input Noise Temperature, Spectral Power Noise Density - convert Return Loss, Refl"
---

# Radio & dB Calc — France

![Radio & dB Calc App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/99/a2/59/99a2595c-b4d3-6f09-9e8d-dba7ad47e1b7/AppIcon-1x_U007emarketing-85-220-4.png/434x0w.png)

**Developer:** [Dioptase](https://apptail.io/developer/dioptase-tbWb) (France)
**Category:** Utilities
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** com.evolab.dBCalc
**Store:** Apple App Store
**Country:** France
**Version:** 2.1 (released 2018-02-18)
**Original Release:** 2011-07-09
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/fr/app/app/id376559672)
**AppTail Page:** [https://apptail.io/app/radio-db-calc-nABc/france](https://apptail.io/app/radio-db-calc-nABc/france)

## Radio & dB Calc Description
Some tools often needed in radio engineering :
- add and subtract values in dB unit
- convert Noise Factor, Equivalent Input Noise Temperature, Spectral Power Noise Density
- convert Return Loss, Reflection Coefficient, VSWR
- compute maximum mismatch loss

## Radio & dB Calc Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/13/d4/d2/13d4d2f4-d264-9e92-1b08-7a9964e1887c/pr_source.png/1242x2208.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple111/v4/4b/eb/0c/4beb0ced-ac98-bb52-8ad3-3027aa866af0/pr_source.png/1242x2208.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/72/60/0b/72600b84-b209-e1e9-6338-dea59273d804/pr_source.png/1242x2208.png)

## Radio & dB Calc Rating Breakdown in France
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)





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- [Noise Calc](https://apptail.io/app/noise-calc-mhxc/france)
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- [dB Calculator Plus](https://apptail.io/app/db-calculator-plus-teni/france)
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- [ROMES Probe](https://apptail.io/app/romes-probe-OvUm/france)
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## Radio & dB Calc Available In
- [France](https://apptail.io/app/radio-db-calc-nABc/france)
- [Ireland](https://apptail.io/app/radio-db-calc-nABc/ireland)
- [Israel](https://apptail.io/app/radio-db-calc-nABc/israel)
- [United States](https://apptail.io/app/radio-db-calc-nABc/united-states)
- [Germany](https://apptail.io/app/radio-db-calc-nABc/germany)
- [Belgium](https://apptail.io/app/radio-db-calc-nABc/belgium)
- [Brazil](https://apptail.io/app/radio-db-calc-nABc/brazil)
- [Belarus](https://apptail.io/app/radio-db-calc-nABc/belarus)
- [Canada](https://apptail.io/app/radio-db-calc-nABc/canada)
- [Switzerland](https://apptail.io/app/radio-db-calc-nABc/switzerland)
- [Chile](https://apptail.io/app/radio-db-calc-nABc/chile)
- [China](https://apptail.io/app/radio-db-calc-nABc/china)
- [Colombia](https://apptail.io/app/radio-db-calc-nABc/colombia)
- [Czechia](https://apptail.io/app/radio-db-calc-nABc/czechia)
- [Denmark](https://apptail.io/app/radio-db-calc-nABc/denmark)
- [Dominican Republic](https://apptail.io/app/radio-db-calc-nABc/dominican-republic)
- [Ecuador](https://apptail.io/app/radio-db-calc-nABc/ecuador)
- [Egypt](https://apptail.io/app/radio-db-calc-nABc/egypt)
- [Spain](https://apptail.io/app/radio-db-calc-nABc/spain)
- [Finland](https://apptail.io/app/radio-db-calc-nABc/finland)
- [United Kingdom](https://apptail.io/app/radio-db-calc-nABc/united-kingdom)
- [Greece](https://apptail.io/app/radio-db-calc-nABc/greece)
- [Hong Kong SAR China](https://apptail.io/app/radio-db-calc-nABc/hong-kong)
- [Hungary](https://apptail.io/app/radio-db-calc-nABc/hungary)
- [Indonesia](https://apptail.io/app/radio-db-calc-nABc/indonesia)
- [India](https://apptail.io/app/radio-db-calc-nABc/india)
- [Italy](https://apptail.io/app/radio-db-calc-nABc/italy)
- [Japan](https://apptail.io/app/radio-db-calc-nABc/japan)
- [South Korea](https://apptail.io/app/radio-db-calc-nABc/south-korea)
- [Kuwait](https://apptail.io/app/radio-db-calc-nABc/kuwait)
- [Kazakhstan](https://apptail.io/app/radio-db-calc-nABc/kazakhstan)
- [Lebanon](https://apptail.io/app/radio-db-calc-nABc/lebanon)
- [Lithuania](https://apptail.io/app/radio-db-calc-nABc/lithuania)
- [Mexico](https://apptail.io/app/radio-db-calc-nABc/mexico)
- [Nigeria](https://apptail.io/app/radio-db-calc-nABc/nigeria)
- [Norway](https://apptail.io/app/radio-db-calc-nABc/norway)
- [New Zealand](https://apptail.io/app/radio-db-calc-nABc/new-zealand)
- [Peru](https://apptail.io/app/radio-db-calc-nABc/peru)
- [Philippines](https://apptail.io/app/radio-db-calc-nABc/philippines)
- [Pakistan](https://apptail.io/app/radio-db-calc-nABc/pakistan)
- [Poland](https://apptail.io/app/radio-db-calc-nABc/poland)
- [Portugal](https://apptail.io/app/radio-db-calc-nABc/portugal)
- [Romania](https://apptail.io/app/radio-db-calc-nABc/romania)
- [Saudi Arabia](https://apptail.io/app/radio-db-calc-nABc/saudi-arabia)
- [Sweden](https://apptail.io/app/radio-db-calc-nABc/sweden)
- [Slovakia](https://apptail.io/app/radio-db-calc-nABc/slovakia)
- [Thailand](https://apptail.io/app/radio-db-calc-nABc/thailand)
- [Türkiye](https://apptail.io/app/radio-db-calc-nABc/turkey)
- [Ukraine](https://apptail.io/app/radio-db-calc-nABc/ukraine)
- [Vietnam](https://apptail.io/app/radio-db-calc-nABc/vietnam)
- [United Arab Emirates](https://apptail.io/app/radio-db-calc-nABc/united-arab-emirates)
- [South Africa](https://apptail.io/app/radio-db-calc-nABc/south-africa)
- [Argentina](https://apptail.io/app/radio-db-calc-nABc/argentina)
- [Austria](https://apptail.io/app/radio-db-calc-nABc/austria)
- [Australia](https://apptail.io/app/radio-db-calc-nABc/australia)
- [Azerbaijan](https://apptail.io/app/radio-db-calc-nABc/azerbaijan)

---

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