---
name: "inspectrum"
section: "1"
platform: "linux"
package: "inspectrum"
version: "0.3.1-1+b1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/inspectrum"
---

# inspectrum(1)

tool for visualising captured radio signals

## NAME

inspectrum - tool for visualising captured radio signals

## DESCRIPTION

inspectrum is a tool for analysing captured signals, primarily from software-defined radio receivers.

## OPTIONS

**-r rate**

Sample rate in Hz.

- **file**

  Currently inspectrum can only read files with interleaved (complex) 32-bit floats, such as those produced by GNURadio or osmocom\_fft.

## FEATURES

- Spectrogram with zoom/pan

  - Large (multi-gigabyte) file support

  ## CONTACT

\#inspectrum on freenode IRC

## SEE ALSO

osmocom-fft(1)