{"id":1171,"date":"2025-10-08T15:55:32","date_gmt":"2025-10-08T05:55:32","guid":{"rendered":"https:\/\/electricadventures.net\/?p=1171"},"modified":"2025-10-08T15:55:35","modified_gmt":"2025-10-08T05:55:35","slug":"gottlieb-challenger-26","status":"publish","type":"post","link":"https:\/\/electricadventures.net\/?p=1171","title":{"rendered":"Gottlieb Challenger 26&#8243;"},"content":{"rendered":"\n<p>This was an unexpected addition to the line-up!  The local operator (who is in the process of downsizing\/clearing out his cabs) had this Australian-built Gottlieb Challenger 26&#8243; cabinet that he just brought in from a site, with the monitor not working. <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6382-768x1024.jpeg\" alt=\"\" class=\"wp-image-1172\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6383-768x1024.jpeg\" alt=\"\" class=\"wp-image-1173\" srcset=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6383-768x1024.jpeg 768w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6383-225x300.jpeg 225w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6383-1152x1536.jpeg 1152w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6383.jpeg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/735e72db-8e6d-4edd-a8e7-95dc30313ca3-576x1024.jpg\" alt=\"\" class=\"wp-image-1174\" style=\"width:188px;height:auto\" srcset=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/735e72db-8e6d-4edd-a8e7-95dc30313ca3-576x1024.jpg 576w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/735e72db-8e6d-4edd-a8e7-95dc30313ca3-169x300.jpg 169w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/735e72db-8e6d-4edd-a8e7-95dc30313ca3-768x1365.jpg 768w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/735e72db-8e6d-4edd-a8e7-95dc30313ca3-864x1536.jpg 864w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/735e72db-8e6d-4edd-a8e7-95dc30313ca3.jpg 1080w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>They have a Zenith tube, which has slightly off-normal impedance, and runs with a modified K7000 chassis.  You cannot get the flyback for these, so if that&#8217;s dead, it&#8217;s end of line (other than finding a donor or possibly finding a universal chassis that covers that impedance range).<\/p>\n\n\n\n<p>He recapped the chassis and got a pretty decent picture, but there was a massive ripple.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"1280\" style=\"aspect-ratio: 720 \/ 1280;\" width=\"720\" controls src=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/1aa859d8-1917-486d-9f28-072bab6ca3ed.mp4\"><\/video><\/figure>\n\n\n\n<p>I had only just freed up a space (my repair spot), and I went through the following list in my head:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nice decent design cab, with a good control panel<\/li>\n\n\n\n<li>Easy to access from the front of the cab, to service and change games (very important considering I really can&#8217;t be moving cabs all the time with my back)<\/li>\n\n\n\n<li>I could try replacing the filter cap, DC Regulator, and DC voltage pot (in that order)<\/li>\n\n\n\n<li>If the chassis was no good, I could try and source a universal<\/li>\n\n\n\n<li>Failing that, I could find another donor monitor (harder, but worth it for such a nice cab).<\/li>\n\n\n\n<li>The game that came with it was Snow Bros. I had not played it, but I am a fan of Bubble Bobble, so I was sure I probably would enjoy it.  Plus, if it was a genuine board, then it was worth about what I paid for the whole cab.<\/li>\n\n\n\n<li>It was very cheap!!<\/li>\n<\/ul>\n\n\n\n<p>So in a moment of weakness, I said yes, as he was frustrated with the time he had already wasted, and he knew it was a dead-end chassis.  As part of the deal, he had to drop it off and put it in my one remaining spot.<\/p>\n\n\n\n<p>Deliver it he did, and later the same day I had a quick look through it, removed the chassis, took one look at the filter cap and went &#8220;Well that looks pretty toast!&#8221;.  I searched through my filter cap box, and amazingly, I had one (filter caps are expensive!).  I removed the old one, soldered in the new one.  The old one is so gone it could be used as a decent maracca! <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6386-768x1024.jpeg\" alt=\"\" class=\"wp-image-1176\" style=\"width:283px;height:auto\" srcset=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6386-768x1024.jpeg 768w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6386-225x300.jpeg 225w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6386-1152x1536.jpeg 1152w, https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6386.jpeg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>Plugged everything back in and it works perfectly!!<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls src=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6388.mp4\"><\/video><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls src=\"https:\/\/electricadventures.net\/wp-content\/uploads\/2025\/10\/IMG_6390.mp4\"><\/video><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Nothing wrong with that (well, other than some minor adjustment).  So not planned, but a great new addition to the lineup and a keeper.  I will have to finish fixing and move on to another cab to free up the repair spot again.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This was an unexpected addition to the line-up! The local operator (who is in the process of downsizing\/clearing out his cabs) had this Australian-built Gottlieb Challenger 26&#8243; cabinet that he just brought in from a site, with the monitor not working. They have a Zenith tube, which has slightly off-normal impedance, and runs with a<\/p>\n","protected":false},"author":1,"featured_media":1172,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[63],"tags":[],"class_list":["post-1171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arcade"],"acf":[],"_links":{"self":[{"href":"https:\/\/electricadventures.net\/index.php?rest_route=\/wp\/v2\/posts\/1171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/electricadventures.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/electricadventures.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/electricadventures.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/electricadventures.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1171"}],"version-history":[{"count":1,"href":"https:\/\/electricadventures.net\/index.php?rest_route=\/wp\/v2\/posts\/1171\/revisions"}],"predecessor-version":[{"id":1180,"href":"https:\/\/electricadventures.net\/index.php?rest_route=\/wp\/v2\/posts\/1171\/revisions\/1180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/electricadventures.net\/index.php?rest_route=\/wp\/v2\/media\/1172"}],"wp:attachment":[{"href":"https:\/\/electricadventures.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/electricadventures.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/electricadventures.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}