{"product_id":"sigma-electronics-tsg-490-spg-and-test-pattern-generator-hd-copy","title":"Sigma Electronics TSG 490 SPG and Test Pattern Generator HD","description":"\u003cp\u003eThe Sigma Electronics TSG 490 SPG is a high-definition test pattern generator designed for professional video production, broadcasting, and post-production environments. It provides precise signal generation and calibration tools to ensure consistent video quality across multiple displays and distribution systems.\u003c\/p\u003e\n\u003cp\u003eThe device outputs a wide variety of test patterns, including color bars, grids, and advanced alignment references, allowing engineers to evaluate image quality, monitor performance, and adjust system parameters accurately. Its HD compatibility makes it suitable for modern 1080p and UHD workflows.\u003c\/p\u003e","brand":"AVGear.com","offers":[{"title":"Low","offer_id":44917752791239,"sku":null,"price":349.99,"currency_code":"USD","in_stock":false},{"title":"High","offer_id":44917752824007,"sku":null,"price":349.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/7865\/6199\/files\/Sigma-Electronics-TSG-490-SPG-and-TestPattern-Generator-HD-1-scaled.jpg?v=1737498443","url":"https:\/\/www.avgear.com\/products\/sigma-electronics-tsg-490-spg-and-test-pattern-generator-hd-copy","provider":"AVGear.com","version":"1.0","type":"link"}