https://github.com/drom/spectro

Spectrum Analyzer Web UI
https://github.com/drom/spectro

Last synced: 2 months ago
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Spectrum Analyzer Web UI

• Host: GitHub
• URL: https://github.com/drom/spectro
• Owner: drom
• License: mit
• Created: 2024-11-10T01:31:48.000Z (6 months ago)
• Default Branch: trunk
• Last Pushed: 2024-11-17T05:27:21.000Z (6 months ago)
• Last Synced: 2025-01-24T19:36:52.049Z (4 months ago)
• Language: JavaScript
• Homepage: https://spectro.drom.io
• Size: 3.2 MB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 5
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
Spectrum Analyzer Web UI

![](screenshot.gif)

## Supported HW

NWTxxxx style USB-Serial FTDI connected spectrum analyzers.

|tested| name | frequency range | | |

|-|-|-|-|-|

|+| NWT6000A  | 25..6000M  |

|+| NWT4000-2 | 35..4400M  |

|+| NWT4000-1 | 138..4400M |

| | NWT???    | |

## Usage

* Go to https://spectro.drom.io

* Open Browser console (F12)

* Press CONNECT! button

* Open browser console F12

* run commands to control spectrum analyzer

## Commands

`center(freq)` - set center frequency [Hz]

`span(freq)` - set sweep span [Hz]

`points(num)` - set number pf points in each sweep

`fmin(freq)` - set start frequency for a sweep

`fmax(freq)` - set stop frequency for a sweep

`getcalibr()` - read current calibration parameters

`setcalibr(m, b)` - set new level calibration parameters. `y = x * m + b`