Mmmmm ok
Work ok good
RJ
Nice
Attenuator
Provides rapid calculations of power and output powers after chosen attenuation
Nice
Love it!
Great app
Great app! Good job
Free
In-App Purchases
Details
About
Calculate output voltage, power, and attenuation based on input values and dB of attenuation. Features NMR-specific calculations for pulses and measures local magnetic fields and barometric pressure.
✓Calculate output voltage and power
✓Specify input voltage (Vpp or Vrms)
✓Calculate attenuation in dB
✓NMR pulse calculations
✓Measure local magnetic field
✓Display barometric pressure
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What's New in Attenuator
5.50
July 1, 2026
- Added Spanish and Korean localizations - Improved translations across the app, especially for NMR, RF power, magnetic field, and accessibility text - Improved VoiceOver support for Field, Barometer, Power, Pulse, and Settings - Improved spoken units for VoiceOver, including dB, dBm, Vpp, Vrms, watts, tesla, pressure units, and pulse durations - Improved Dynamic Type and long-language layout on the Field, Barometer, Power, and Pulse tabs - Improved the Power calculator, including attenuation slider behavior, dB/dBm entry, unit prefixes, keyboard handling, and saved settings - Improved the Pulse calculator, including localized labels, NMR pulse/power wording, keyboard handling, and long text layout - Improved the magnetic field and barometer screens, including safer warning text, barometer unit selection with VoiceOver, and better error handling - Removed deprecated UI code paths and fixed warnings - Improved UI and general reliability - Ad-free and fully unlocked, with no in-app purchases
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In-App Purchases
$1.99
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User reviews
FAQ
What is Attenuator used for?
Attenuator is a utility app designed for calculating output voltage, power, and attenuation based on input values and dB of attenuation. It also includes specific features for NMR calculations and environmental measurements.
Does Attenuator have ads?
No, Attenuator does not contain advertisements. It is a free application with optional in-app purchases.
What devices does Attenuator support?
Attenuator is currently supported on iPhones. It was last updated on January 5, 2025, with version 5.11.
How accurate are Attenuator's magnetic field measurements?
Attenuator measures the local magnetic field to check for stray static fields from magnets. Specific accuracy details are not provided, but it serves as a utility for checking these fields.
What is the age rating for Attenuator?
Attenuator has an age rating of 4+, making it suitable for a wide range of users. It was first released on April 22, 2010.
Can Attenuator calculate NMR pulse parameters?
Yes, Attenuator has a specific emphasis on NMR utility, offering options for calculating pulses based on reference power and pulse length.
What is the user sentiment for Attenuator?
Attenuator has received overwhelmingly positive feedback, indicated by its perfect rating of 5.0 stars from 8 ratings.
What are the units for power calculations in Attenuator?
Power calculations in Attenuator are available in Watts, dBm, and dB values, providing flexibility for different user needs.
