{"product_id":"digital-product-8","title":"AA4BD SDR Signal Spotter","description":"\u003ch2\u003eSee the Invisible — Identify Any Signal on Your Spectrum Analyzer\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eSDR Signal Spotter\u003c\/em\u003e by AA4BD is your visual guide to reading and interpreting spectrum analyzer displays. Through clear, full-color images, this ebook walks you through real-world signal signatures — from broadcast FM and amateur bands to digital modes and interference sources.\u003c\/p\u003e\u003cp\u003eWhether you're new to Software Defined Radio or looking to sharpen your signal identification skills, this guide gives you the visual vocabulary to know exactly what you're seeing on your waterfall or spectrum display.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-color spectrum analyzer screenshots with labeled signal types\u003c\/li\u003e\n\u003cli\u003eCovers common amateur, broadcast, and digital mode signals\u003c\/li\u003e\n\u003cli\u003eIdentify interference sources quickly and confidently\u003c\/li\u003e\n\u003cli\u003ePerfect companion for SDR# , GQRX, and other popular SDR software\u003c\/li\u003e\n\u003cli\u003eInstant digital download — start learning immediately\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AA4BD","offers":[{"title":"Default Title","offer_id":47315054821538,"sku":null,"price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/6028\/9698\/files\/aa4bd-sdr-signal-spotter-cover.png?v=1780789188","url":"https:\/\/hamradiobookstore.com\/products\/digital-product-8","provider":"Ham Radio Book Store","version":"1.0","type":"link"}