{"id":6599,"date":"2025-12-16T08:55:43","date_gmt":"2025-12-16T16:55:43","guid":{"rendered":"https:\/\/philcoradio.com\/library\/?post_type=knowledgebase&#038;p=6599"},"modified":"2026-09-16T10:44:23","modified_gmt":"2026-09-16T17:44:23","slug":"rca-wwii-tube-sub-guide","status":"publish","type":"knowledgebase","link":"https:\/\/philcoradio.com\/library\/index.php\/documents\/other_docs\/service_info-other_docs\/rca-wwii-tube-sub-guide\/","title":{"rendered":"RCA WWII Tube Subtitution Guide"},"content":{"rendered":"<p><em>Contributed by MrFixr55<\/em><\/p>\n<p><em><div class=\"wp-block-buttons pdf-download-button\" style=\"margin-bottom:1em\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/philcoradio.com\/library\/wp-content\/uploads\/2025\/12\/RCA-WWII-Tube-Sub-Guide.pdf\" download aria-label=\"Download RCA WWII Tube Sub Guide\">Download PDF (1.6 MB)<\/a><\/div><\/div><div class=\"wp-block-pdfemb-pdf-embedder-viewer\"><a href=\"https:\/\/philcoradio.com\/library\/wp-content\/uploads\/2025\/12\/RCA-WWII-Tube-Sub-Guide.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"both\" data-toolbar-fixed=\"on\">RCA WWII Tube Sub Guide<\/a><\/div><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Contributed by MrFixr55<\/p>\n","protected":false},"author":3,"featured_media":0,"template":"","knowledgebase_cat":[33],"class_list":["post-6599","knowledgebase","type-knowledgebase","status-publish","hentry","knowledgebase_cat-service_info-other_docs"],"_links":{"self":[{"href":"https:\/\/philcoradio.com\/library\/index.php\/wp-json\/wp\/v2\/knowledgebase\/6599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/philcoradio.com\/library\/index.php\/wp-json\/wp\/v2\/knowledgebase"}],"about":[{"href":"https:\/\/philcoradio.com\/library\/index.php\/wp-json\/wp\/v2\/types\/knowledgebase"}],"author":[{"embeddable":true,"href":"https:\/\/philcoradio.com\/library\/index.php\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":2,"href":"https:\/\/philcoradio.com\/library\/index.php\/wp-json\/wp\/v2\/knowledgebase\/6599\/revisions"}],"predecessor-version":[{"id":6897,"href":"https:\/\/philcoradio.com\/library\/index.php\/wp-json\/wp\/v2\/knowledgebase\/6599\/revisions\/6897"}],"wp:attachment":[{"href":"https:\/\/philcoradio.com\/library\/index.php\/wp-json\/wp\/v2\/media?parent=6599"}],"wp:term":[{"taxonomy":"knowledgebase_cat","embeddable":true,"href":"https:\/\/philcoradio.com\/library\/index.php\/wp-json\/wp\/v2\/knowledgebase_cat?post=6599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}