Best RF Calc JP alternatives: apps like RF Calc JP

10+ similar apps compared and reviewed

4.2 avg rating

9 free apps

Updated November 2026

Hashimoto Yoshikazu

Looking for something like RF Calc JP? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to RF Calc JP

#1

RST Scope by koji kamogawa

Spectrum&WaterFall Display App

Editor's Choice

5.0(1 ratings)

FreeAds

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This utility app provides spectrum scope and waterfall displays for amateur radio operators. It enhances radios lacking these features by analyzing microphone input, allowing for clear distinction of Morse code and detailed audio frequency visualization.

#2

EIRP Calculator by Pulsely Consulting

Calculate antenna power

Strong Contender

0.0(0 ratings)

Free

EIRP Calculator screenshot 1

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#3

RF Engineer Toolkit by Vladislav Zhirnov

45 RF & antenna calculators

Worth Considering

5.0(1 ratings)

FreeIn-App Purchases

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This app provides a comprehensive suite of 45 RF and antenna calculators for engineers and technicians. It offers unit-tested formulas for field, site, and lab calculations, including RF exposure and impedance matching. A free version offers 16 calculators, with Pro unlocking all features and advanced options.

More apps like RF Calc JP

HAM Support - Powerful log app

HAM Support - Powerful log app

HAM Support - Powerful log app

Log it, remind it, and HAM it!

This app helps amateur radio operators manage their contacts and logs. It offers features like station searching, QSO logging, QSL card reminders, and data export. Enjoy offline functionality and an ad-free experience for efficient radio operations.

QRZ.com integration for station searchComprehensive QSO log managementAutomatic GPS data input

Compare with RF Calc JP

Decibel X PRO: dBA Noise Meter

Decibel X PRO: dBA Noise Meter

Decibel X PRO: dBA Noise Meter

Frequency Spectrum Analyzer

This application transforms your device into a professional sound level meter, offering precise dBA and dBC measurements. It features advanced analysis tools like frequency spectrum analysis and data export, making it ideal for audio professionals and anyone interested in sound environments.

Professional sound level meterdBA and dBC measurementsFrequency spectrum analysis (FFT, BAR graphs)

Compare with RF Calc JP

Qstarz BLE GPS View

Qstarz BLE GPS View

Qstarz BLE GPS View

by Qstarz International Co., Ltd.

Connect to Qstarz BLE GPS devices to view GNSS status, satellite distribution, and signal strength. Record and export GPS data as CSV files, and monitor device battery levels. Supports English, Traditional Chinese, and Japanese.

Connect with Qstarz BLE GPS DevicesView GNSS status (GPS/GLONASS)Display satellite distribution and signal strength

Compare with RF Calc JP

Electrical Engineering Toolkit

Electrical Engineering Toolkit

Electrical Engineering Toolkit

Electronics Circuit Calculator

This comprehensive toolkit offers a wide range of calculators for electronics design, PCB layout, and RF work. Instantly check formulas, verify lab results, and estimate component values for various engineering tasks.

Ohm's Law calculatorResistor color code lookupPCB impedance calculation

free with in-app purchases

Compare with RF Calc JP

DTMF Dialer Tool

DTMF Dialer Tool

DTMF Dialer Tool

Play DTMF Tones

Generate and manage DTMF tones for dialing and testing phone numbers. Features include a modern keypad, karaoke-style playback, and favorites management for quick access to frequently used numbers. Ideal for telephony professionals and radio operators.

Modern DTMF keypadKaraoke-style playbackFavorites management

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by HUBER + SUHNER AG

This utility app helps engineers and students calculate and convert RF-specific values like impedance, wavelength, and return loss. It also includes a calculator for comparing RF cables and assemblies, and provides access to product catalogs and branch information.

RF value conversion (impedance, wavelength, return loss)RF assembly calculatordB calculator

Compare with RF Calc JP

DigiDecoder: Ham Radio

DigiDecoder: Ham Radio

DigiDecoder: Ham Radio

FT8 SSTV CW Packet JS8 Decoder

Decode and encode various ham radio digital modes in real-time. Supports automatic mode recognition, SSTV image transmission, and multiple packet TNC options. Offers a free trial before monthly subscription or lifetime purchase.

Universal digital modes decoder/encoderAutomatic mode recognitionReal-time animated waterfall display

free with in-app purchases

Compare with RF Calc JP