# lineupCalcRF — for RF Transmitter Lineups

> RF transmitter system design and parameter calculation tool. (iPhone/iPad app by DirectRF.)

- Source: https://appshunter.io/ios/app/lineupcalcrf/id6737461042 (this page in markdown: same URL + `.md`)
- Developer: [DirectRF](https://appshunter.io/developer/1572692412)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 18.0 · 3 MB
- Languages: English
- Released: 2024-10-29
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/lineupcalcrf/id6737461042/reviews.md

## What is lineupCalcRF?

Design RF transmitter systems effortlessly with lineupCalcRF.  All system level power amplifier parameters (gain, efficiency, DC power consumption and output power) are linked to each other, so users can instantly see the change effects to the overall TX lineup.

Supports clipboard copy of the lineup to share with your friends!

## Key features

- System level power amplifier parameter linking
- Instant change effect visualization
- Gain, efficiency, DC power, and output power calculations
- Clipboard copy for sharing
- Effortless RF system design


## Frequently asked questions about lineupCalcRF

### What is lineupCalcRF?

lineupCalcRF is a utility application designed to help users design RF transmitter systems. It links various power amplifier parameters to show how changes affect the overall lineup.

### How does lineupCalcRF link parameters?

The app connects system-level power amplifier parameters such as gain, efficiency, DC power consumption, and output power. This allows for immediate observation of how adjustments impact the entire transmitter lineup.

### Can I share my RF transmitter designs?

Yes, lineupCalcRF supports clipboard copying of your designed lineup. This feature allows you to easily share your configurations with colleagues or friends.

### What devices does lineupCalcRF support?

lineupCalcRF is available for both iPhone and iPad devices, offering flexibility for users across Apple's mobile ecosystem.

### Is lineupCalcRF free to use?

Yes, lineupCalcRF is available for free. There are no costs associated with downloading or using the application.

### How often is lineupCalcRF updated?

The latest version of lineupCalcRF is 1.0.3, and it was last updated on July 9, 2025. This indicates active development and maintenance.

### What is the age rating for lineupCalcRF?

lineupCalcRF has an age rating of 4+, making it suitable for a wide range of users, including younger individuals interested in technical design.

### Does lineupCalcRF have ads?

No, lineupCalcRF does not contain advertisements. Users can enjoy an ad-free experience while designing their RF transmitter systems.

## Version history (last 4 releases)

### 1.0.3 — 2025-07-09

- Lineup chain display order on screen is now Antenna, Final Stage, Driver Stage, then Pre-Driver.
- Fixed bug where driver gain was updated incorrectly in some use case scenarios.

### 1.0.2 — 2025-06-29

Fixed bug where Pout (W) for driver or pre-driver was not updated in some use case scenarios.

### 1.0.1 — 2024-10-29

Bug fixes and performance enhancements.

### 1.0 — 2024-10-29

No release notes.

## Apps similar to lineupCalcRF

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [RF Tools ++](https://appshunter.io/ios/app/rf-tools-plus-plus/id1548209609) | — | $1.99 | Utilities |
| [Dipole calculator](https://appshunter.io/ios/app/dipole-calculator/id6753586053) | — | Free | Utilities |
| [System Usage](https://appshunter.io/ios/app/system-usage/id6477722439) | — | Free | Utilities |
| [Series Parallel Calculator](https://appshunter.io/ios/app/series-parallel-calculator/id6737332345) | 4.5 (2) | Free | Utilities |
| [RF & Ham Radio Toolkit](https://appshunter.io/ios/app/rf-and-ham-radio-toolkit/id6745524609) | — | Free | Utilities |

## More apps by DirectRF

- [matchedRF](https://appshunter.io/ios/app/matchedrf/id1572692410)
- [splotRF](https://appshunter.io/ios/app/splotrf/id1599892560)

All apps by DirectRF: https://appshunter.io/developer/1572692412

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*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 2026-06-04.*