# ETS RF Quick Reference

> ETS RF Quick Reference (iPhone/iPad app by Emerging Technology Support, LLC.)

- Source: https://appshunter.io/ios/app/ets-rf-quick-reference/id1570653619 (this page in markdown: same URL + `.md`)
- Developer: [Emerging Technology Support, LLC](https://appshunter.io/developer/1570653621)
- Category: Reference, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 10 MB
- Languages: English
- Released: 2021-06-23
- Data updated: 2025-12-30
- User reviews in markdown: https://appshunter.io/ios/app/ets-rf-quick-reference/id1570653619/reviews.md

## What is ETS RF Quick Reference?

The ETS RF Quick Reference contains handy offline references for calculations, conversions, searching, and in pocket guides for various topics in the palm of your hand.

Topics currently included are Radio Frequency (RF), Wi-Fi, and Linux Networking Commands.

Included Converters, Calculators, and Databases in V1.0:
dBm to Watts Converter
Antenna Length Calculator
PSK Calculator
OUI Lookup
Port Lookup


## Version history (last 5 releases)

### 1.5 — 2025-08-09

Language References Added

### 1.4 — 2023-05-25

Fixed text errors in some references.

### 1.3 — 2022-02-02

Added Features
Path Loss Calculator
Cellular Channel Converters

Fixes
Modified Names of some Menus
Added custom VF for Antenna Element Length Calculator
Changed some Linux commands in ATS Cheat Sheet
Typos and Grammar

### 1.2 — 2021-07-07

Fixed calculation issues with Antenna Length Calculator
Corrected Minor Typos

### 1.1 — 2021-07-02

Updates:
Fixed Calculation Issues for Antenna Length Calculator
Quality of Life Updates including Swipe Left or Right to return to the previous Menu.

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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 2025-12-30.*