{"id":21579,"date":"2026-02-11T10:51:31","date_gmt":"2026-02-11T18:51:31","guid":{"rendered":"https:\/\/rustybolt.info\/wordpress\/?p=21579"},"modified":"2026-02-11T11:10:39","modified_gmt":"2026-02-11T19:10:39","slug":"2026-02-11-recommend-oscilloscope-and-power-supply","status":"publish","type":"post","link":"https:\/\/rustybolt.info\/wordpress\/?p=21579","title":{"rendered":"2026-02-11 Recommend Oscilloscope And Power Supply"},"content":{"rendered":"<p>It depends on your budget.  Some others recommend used high end equipment.  I have some older HP equipment.   But I bought a new FNIRSI 100 mHz DSO &#8211; digital sampling oscilloscope.  It&#8217;s much more portable than older scopes, it runs off a 5V charger and does so many more things than older scopes.  You can read the RMS &amp; peak voltages, frequency and do Fourier analysis. <\/p>\n<p>For power supplies, I&#8217;ve got several HP 6216, 6214 power supplies in a plastic case that&#8217;s brittle and shattered into splinters when I took it apart.  Avoid these completely!!  You can buy new adjustable power supplies from companies such as FNIRSI but they&#8217;re switch mode and create a lot of RF interference and electromagnetic interference.  I&#8217;ve got a few Heathkit IP- series adjustable power supplies but I had to replace capacitors and clean and lubricate the pots.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>It depends on your budget. Some others recommend used high end equipment. I have some older HP equipment. But I bought a new FNIRSI 100 mHz DSO &#8211; digital sampling oscilloscope. It&#8217;s much more portable than older scopes, it runs off a 5V charger and does so many more things than older scopes. You can<a href=\"https:\/\/rustybolt.info\/wordpress\/?p=21579\"> <\/p>\n<p> (Read More&#8230;)<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3419,255,293,17,3488],"tags":[4661,1266,4660],"class_list":["post-21579","post","type-post","status-publish","format-standard","hentry","category-blog","category-consumer-information","category-do-it-yourself","category-meters-and-test-equipment","category-oscilloscope","tag-oscilloscope","tag-power-supply","tag-recommend"],"_links":{"self":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/21579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21579"}],"version-history":[{"count":1,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/21579\/revisions"}],"predecessor-version":[{"id":21580,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/21579\/revisions\/21580"}],"wp:attachment":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}