{"product_id":"rsm-vol-30-how-to-service-a-c-d-c-receivers","title":"RSM Vol 30 - How To Service A.C.-D.C. Receivers","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThis \u003c\/span\u003e\u003cstrong\u003einstructional manual\u003c\/strong\u003e\u003cspan\u003e from the \u003c\/span\u003e\u003cstrong\u003eNational Radio Institute\u003c\/strong\u003e\u003cspan\u003e provides a comprehensive guide on \u003c\/span\u003e\u003cstrong\u003emaintaining and repairing A.C.-D.C. radio receivers\u003c\/strong\u003e\u003cspan\u003e. Published in 1947, the document explains the \u003c\/span\u003e\u003cstrong\u003etechnical architecture\u003c\/strong\u003e\u003cspan\u003e of these sets, highlighting how they differ from standard alternating current models by lacking \u003c\/span\u003e\u003cstrong\u003epower transformers\u003c\/strong\u003e\u003cspan\u003e. The text detailing \u003c\/span\u003e\u003cstrong\u003ecircuitry and power supplies\u003c\/strong\u003e\u003cspan\u003e emphasizes the unique \u003c\/span\u003e\u003cstrong\u003eseries-wired filament strings\u003c\/strong\u003e\u003cspan\u003e and the specific roles of \u003c\/span\u003e\u003cstrong\u003erectifiers and pilot lamps\u003c\/strong\u003e\u003cspan\u003e. Practical \u003c\/span\u003e\u003cstrong\u003etroubleshooting techniques\u003c\/strong\u003e\u003cspan\u003e are also included to help technicians address common issues like \u003c\/span\u003e\u003cstrong\u003esignal distortion\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003ehum\u003c\/strong\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003cstrong\u003edead tubes\u003c\/strong\u003e\u003cspan\u003e. Ultimately, the source serves as a \u003c\/span\u003e\u003cstrong\u003eprofessional training resource\u003c\/strong\u003e\u003cspan\u003e for navigating the specialized electronics of mid-century \u003c\/span\u003e\u003cstrong\u003ecompact radios\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Retro Radio Shop","offers":[{"title":"Default Title","offer_id":46072595251388,"sku":null,"price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2932\/5866\/files\/ARRA-1_77060a42-49d3-4e3b-9a5b-191ca021c10d.png?v=1773856927","url":"https:\/\/www.retroradioshop.com\/products\/rsm-vol-30-how-to-service-a-c-d-c-receivers","provider":"Retro Radio Shop","version":"1.0","type":"link"}