Radio-Sky Spectrograph

Radio-Sky Spectrograph 2.9.80

Produce and View Radio Spectragrams

Download for Windows

About Radio-Sky Spectrograph

Radio-Sky Spectrograph (RSS) is a free Windows program for recording and reviewing radio frequency spectragrams. RSS records consecutive snapshots of the power in each of up to 512 frequency channels. Data can be shared in real time over the internet or saved to disk for review. RSS can be connected to a number of different software defined radios (SDRs) by utilizing the appropriate intermediary programs. While originally written to support the Radio JOVE project below 30 MHz, this software can be used at any frequency your radio supports.

What's new in 2.9.80

This is an optional update

This update fixes a number of bugs, especially
in the drawing routines.

Magnifier
A magnifier option has been added and is available
under the View menu item. If you use this option,
it may request that you install the dot Net platform.
Most will probably have this. If for any reason
you wish not to install dot Net, don't use it.
To configure the magnifier, right click on it.
To capture a magnified image, point to it and
type Alt+X to freeze the image, then right click
on the image and select Save to a file or the
Clipboard. Press Alt-X again to unfreeze. The
magnifier is a seperate application and can be
used without RSS.
*

Full release notes »

Technical details

PublisherRadio-Sky Publishing
Version2.9.80
Release date2024-04-12
LicenseFreeware
Installer typeinno
Architecturex86
Package IDRadioSky.Spectrograph
Install scopeAll users

Install Radio-Sky Spectrograph from the command line

Install with Windows Package Manager
winget install --id=RadioSky.Spectrograph -e
Update to the latest version
winget upgrade --id=RadioSky.Spectrograph -e
Uninstall
winget uninstall --id=RadioSky.Spectrograph -e
Silent install with the offline installer
"Spectrograph_2_9_80.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-

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Frequently asked questions

Is Radio-Sky Spectrograph free?

Yes, Radio-Sky Spectrograph is free to download and use on Windows.

What is the latest version of Radio-Sky Spectrograph?

The latest version is 2.9.80, released on Apr 12, 2024.

Is it safe to download Radio-Sky Spectrograph?

The download button links to the official installer published on radiosky.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with a9dea6c805933d4fc1efc89b9017b9352d605abf0939aeae7dcba4d78e050d85.

Which Windows versions does Radio-Sky Spectrograph support?

Radio-Sky Spectrograph runs on Windows and is available for 32-bit (x86) systems.

How do I install Radio-Sky Spectrograph silently?

Run the offline installer with "Spectrograph_2_9_80.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-, or install it with Windows Package Manager: winget install --id=RadioSky.Spectrograph -e --silent.

How do I uninstall Radio-Sky Spectrograph?

Open Settings › Apps › Installed apps, find Radio-Sky Spectrograph and select Uninstall. From the command line, run winget uninstall --id=RadioSky.Spectrograph -e.