{"product_id":"recommended-single-5u4gb-rca-nos-1961-56-40-and-55-40","title":"(!!!) (Recommended Single) 5U4GB RCA NOS 1961 (56\/40 and 55\/40)","description":"\u003cp\u003e5U4GB RCA NOS 1961 (MD) a few small vertical scratches on base\u003c\/p\u003e\n\u003cp\u003e56\/40\u003c\/p\u003e\n\u003cp\u003e55\/40\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eRecommended for\u003c\/h1\u003e\n\u003cp\u003e- SET amps\u003cbr\u003e- Wright Sound SET\u003cbr\u003e- Audio Note P4 Balanced mono amps\u003cbr\u003e- Dared MCP7 preamp with phono\u003cbr\u003e- Singlepower\u003cbr\u003e- Modwright Transporter\u003cbr\u003e- Donald North Audio\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tube World","offers":[{"title":"5U4GB RCA NOS","offer_id":51379266257148,"sku":"5U4GB","price":78.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/7_1_3200b450-da8b-4574-9d37-b866e96afc58.jpg?v=1790231186","url":"https:\/\/tubeworldexpress.com\/products\/recommended-single-5u4gb-rca-nos-1961-56-40-and-55-40","provider":"Tube World Express","version":"1.0","type":"link"}