{"product_id":"rca-5763","title":"RCA 5763","description":"\u003cp data-start=\"0\" data-end=\"100\"\u003eThe RCA 5763 is a rugged little beam power tube built during the golden age of American electronics.\u003c\/p\u003e\n\u003cp data-start=\"102\" data-end=\"447\"\u003eOriginally designed for RF and communication equipment in the 1950s and 1960s, the 5763 became known for its durability, reliability, and compact design. Like many vintage RCA tubes, these were manufactured to extremely high standards and built to survive demanding military, industrial, and broadcast applications where stability mattered most.\u003c\/p\u003e\n\u003cp data-start=\"449\" data-end=\"771\"\u003eToday, the RCA 5763 remains popular among vintage radio enthusiasts, amateur radio operators, tube experimenters, and builders looking for genuine American-made vintage tubes. RCA was one of the most important names in vacuum tube history, helping pioneer many of the tube designs that shaped modern audio and electronics.\u003c\/p\u003e\n\u003cp data-start=\"773\" data-end=\"885\"\u003eThese are genuine vintage RCA-made tubes sourced from old repair shop stock and vintage electronics collections.\u003c\/p\u003e\n\u003cp data-start=\"887\" data-end=\"1008\"\u003eEvery tube is thoroughly tested, verified for proper operating function, and backed by the Fuzz Audio one-year guarantee.\u003c\/p\u003e\n\u003cp data-start=\"1010\" data-end=\"1042\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1010\" data-end=\"1042\" data-is-last-node=\"\"\u003eTested. Matched. Guaranteed.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"Default Title","offer_id":42392046403619,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/April2026-1838.jpg?v=1778197194","url":"https:\/\/fuzzaudio.shop\/products\/rca-5763","provider":"Fuzz Audio","version":"1.0","type":"link"}