---
title: "Reactance/Resonance Calculator"
type: "article"
slug: "reactance-resonance-calculator"
url: "http://localhost/article/reactance-resonance-calculator/"
markdown_url: "http://localhost/article/reactance-resonance-calculator.md"
published_at: "2026-01-16T19:30:50+00:00"
modified_at: "2026-01-16T19:30:51+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Quickly find the values required for resonant circuits or audio filters. Also use it to easily scale existing designs for different frequencies."
category:
  - name: "QZX"
    slug: "qzx"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/qzx/"
post_tag:
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
  - name: "Type-in program"
    slug: "type-in-program"
    taxonomy: "post_tag"
    url: "http://localhost/tag/type-in-program/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
indiv:
  - name: "Glynn Shaffer (K6MZL)"
    slug: "glynn-shaffer-k6mzl"
    taxonomy: "indiv"
    url: "http://localhost/indiv/glynn-shaffer-k6mzl/"
publication: "QZX"
publication_r:
  id: 21219
  title: "QZX"
  type: "periodical"
  url: "http://localhost/periodical/qzx/"
authors_r:
  - name: "Glynn Shaffer (K6MZL)"
    slug: "glynn-shaffer-k6mzl"
    taxonomy: "indiv"
    url: "http://localhost/indiv/glynn-shaffer-k6mzl/"
volume: "2"
issue: "5"
issues_articles:
  - id: 62170
    title: "QZX v2 n5"
    type: "issue"
    url: "http://localhost/issue/qzx-v2-n5/"
pages: "6-7"
pubdate: "April 1984"
archive_link: false
volumeissue: "v2n4"
---

# Reactance/Resonance Calculator

Quickly find the values required for resonant circuits or audio filters. Also use it to easily scale existing designs for different frequencies.