# SatRadio — Radio Engineer Tools

> Radio and satellite communication engineering tools for analysis and calculation. (iPhone/iPad app by Dioptase.)

- Source: https://appshunter.io/ios/app/satradio/id1497481844 (this page in markdown: same URL + `.md`)
- Developer: [Dioptase](https://appshunter.io/developer/376559675)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 17+
- Requires: iOS 12.4 · 8 MB
- Languages: English
- Released: 2021-12-01
- Data updated: 2026-06-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/satradio/id1497481844/reviews.md

## What is SatRadio?

Some tools often needed in radio & satcom engineering :
- dish antenna : axial ratio, gain from X/Y apertures, line of sight mask, radiation pattern, factor of merit G/T, main lobe aperture, off-axis radiation, temperature, wind deflection
- frequency : phase noise, doppler, phase modulation index, wave length
- links : on-axis radiation, coaxial losses, individual radio link, mismatch losses, on-axis transmitter EIRP link, waveguide, optical fibers
- modem : C/N & C/I, PER & BER, phase noise contribution, PSK waveform
- miscellaneous : AM & PM, cooling, dB & %, dB calculator, degrees converter, electrical field, heading & distance, graceful degradation, group delay, IM3-IP3-NPR, power conversion, RF link availability, noise factor

## Key features

- Dish antenna analysis (axial ratio, gain, line of sight)
- Frequency calculations (phase noise, doppler, wavelength)
- Radio link analysis (coaxial losses, mismatch losses, EIRP)
- Modem performance metrics (C/N, C/I, PER, BER)
- Miscellaneous RF engineering utilities (dB calculator, converters)


## Frequently asked questions about SatRadio

### What tools does SatRadio offer for dish antennas?

SatRadio provides tools for calculating axial ratio, gain from X/Y apertures, line of sight mask, radiation pattern, G/T factor, main lobe aperture, off-axis radiation, temperature, and wind deflection for dish antennas.

### Can SatRadio help with frequency-related calculations?

Yes, SatRadio includes features for calculating phase noise, doppler shift, phase modulation index, and wave length, which are crucial for frequency analysis in radio engineering.

### What kind of link analysis is available in SatRadio?

The app offers analysis for radio links, including on-axis radiation, coaxial losses, individual radio link calculations, mismatch losses, on-axis transmitter EIRP, waveguide parameters, and optical fiber properties.

### Does SatRadio provide modem performance metrics?

SatRadio calculates key modem performance indicators such as C/N (Carrier-to-Noise ratio), C/I (Carrier-to-Interference ratio), PER (Packet Error Rate), BER (Bit Error Rate), and phase noise contribution for PSK waveforms.

### Are there miscellaneous utilities in SatRadio for engineers?

Yes, SatRadio includes a range of miscellaneous utilities like AM & PM calculations, cooling analysis, dB and percentage conversions, a dB calculator, degrees converter, electrical field calculations, heading and distance, graceful degradation, group delay, IM3-IP3-NPR, power conversion, RF link availability, and noise factor.

### What is the age rating for SatRadio?

SatRadio has an age rating of 17+, indicating it is intended for mature users due to its technical nature.

### On which devices can SatRadio be used?

SatRadio is supported on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users.

### How often is SatRadio updated?

The latest version of SatRadio is 1.1, and it was last updated on October 1, 2022. This suggests a moderate update frequency.

## Version history (last 2 releases)

### 1.1 — 2022-10-01

IOS 16 compatibility and minor bugs fixed

### 1.0 — 2021-12-01

No release notes.

## Apps similar to SatRadio

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Netintro Info](https://appshunter.io/ios/app/netintro-info/id6444033052) | — | $1.99 | Utilities |
| [Audio Waves Generator](https://appshunter.io/ios/app/audio-waves-generator/id1580900580) | — | Free | Utilities |
| [xCluster](https://appshunter.io/ios/app/xcluster/id1644543785) | 4.8 (4) | Free | Utilities |
| [Direct Info](https://appshunter.io/ios/app/direct-info/id959526801) | — | $2.99 | Utilities |
| [Jarvis Link](https://appshunter.io/ios/app/jarvis-link/id6444695558) | 5.0 (1) | Free | Utilities |
| [Keelin-Beacon](https://appshunter.io/ios/app/keelin-beacon/id1463471003) | — | Free | Utilities |

## More apps by Dioptase

- [Radio & dB Calc](https://appshunter.io/ios/app/radio-and-db-calc/id376559672)
- [GeoTrackEvolab](https://appshunter.io/ios/app/geotrackevolab/id1523010581)

All apps by Dioptase: https://appshunter.io/developer/376559675

## Related topics

[dioptase](https://appshunter.io/ios/topics/dioptase)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*