{"id":4064,"date":"2024-09-09T16:00:32","date_gmt":"2024-09-09T23:00:32","guid":{"rendered":"https:\/\/www.rbdinstruments.com\/blog\/?p=4064"},"modified":"2024-10-09T13:18:39","modified_gmt":"2024-10-09T20:18:39","slug":"a-numbers-for-phi-units","status":"publish","type":"post","link":"https:\/\/www.rbdinstruments.com\/blog\/a-numbers-for-phi-units\/","title":{"rendered":"&#8220;A&#8221; Numbers for PHI units"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Older PHI surface analysis systems use an A number for all the various power supplies that are part of a particular system.&nbsp; I have no idea what the A stands for.&nbsp; Below is a list of the A numbers for some of the PHI units.&nbsp; I plan on expanding this list as more information becomes available.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The A numbers can be useful if you find a cable but do not know where it connects to.&nbsp; If there is a label on the cable the A number can at least get you to the right unit.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Model number<\/td><td>Description<\/td><td>A number<\/td><\/tr><tr><td>96 A<\/td><td>V\/F preamp<\/td><td>A76<\/td><\/tr><tr><td>ABS select<\/td><td>ABS\/Heater select box<\/td><td>A114<\/td><\/tr><tr><td>AVC<\/td><td>Auto valve control<\/td><td>A118<\/td><\/tr><tr><td>Boostivac<\/td><td>Ion pump control<\/td><td>A218<\/td><\/tr><tr><td>Bulk Head<\/td><td>Bulk head panel<\/td><td>A112<\/td><\/tr><tr><td>CMA\/MCD<\/td><td>Deflection Divider<\/td><td>A277<\/td><\/tr><tr><td>DCGIII<\/td><td>Ion gauge control<\/td><td>A47<\/td><\/tr><tr><td>DIGITEL 500<\/td><td>Ion Pump Control<\/td><td>A137<\/td><\/tr><tr><td>E.C.L. PS<\/td><td>Amp disc power supply<\/td><td>A259<\/td><\/tr><tr><td>Filter Bias<\/td><td>SIMS multiplier filter<\/td><td>A139<\/td><\/tr><tr><td>Power Dist.<\/td><td>Fuse strip<\/td><td>A143-2<\/td><\/tr><tr><td>Neut. Defl.<\/td><td>Neutralizer deflection box<\/td><td>A223<\/td><\/tr><tr><td>Oven\/Pneumatic<\/td><td>Air and power distribution<\/td><td>A117<\/td><\/tr><tr><td>SPEC PS<\/td><td>Specialty power supply<\/td><td>A143-1<\/td><\/tr><tr><td>RF PS<\/td><td>RF Generator power supply<\/td><td>A284<\/td><\/tr><tr><td>Vid Mon<\/td><td>Video monitor<\/td><td>A152<\/td><\/tr><tr><td>1182<\/td><td>Amplifier discriminator<\/td><td>A236<\/td><\/tr><tr><td>11-065<\/td><td>Ion Gun Control<\/td><td>A4<\/td><\/tr><tr><td>16-020<\/td><td>Heat exchanger<\/td><td>A78<\/td><\/tr><tr><td>16-050<\/td><td>Heat exchanger<\/td><td>A282<\/td><\/tr><tr><td>18-180<\/td><td>Electron gun control<\/td><td>A268<\/td><\/tr><tr><td>20-020<\/td><td>Heater control<\/td><td>A183<\/td><\/tr><tr><td>20-028A<\/td><td>Heater control<\/td><td>A114<\/td><\/tr><tr><td>20-320<\/td><td>Electron gun control<\/td><td>A159<\/td><\/tr><tr><td>20-327<\/td><td>Electron gun control<\/td><td>A210<\/td><\/tr><tr><td>20-610<\/td><td>Bertan HV supply<\/td><td>A71<\/td><\/tr><tr><td>20-622<\/td><td>Electron gun control<\/td><td>A193<\/td><\/tr><tr><td>22-040<\/td><td>X-ray source HV supply<\/td><td>A160<\/td><\/tr><tr><td>250<\/td><td>MCD preamp<\/td><td>A250<\/td><\/tr><tr><td>257<\/td><td>Interface board<\/td><td>A258<\/td><\/tr><tr><td>32-096<\/td><td>X-ray source control<\/td><td>A79<\/td><\/tr><tr><td>32-096<\/td><td>X-ray source control<\/td><td>A79<\/td><\/tr><tr><td>45-300<\/td><td>Electronic console<\/td><td>A194<\/td><\/tr><tr><td>71-205<\/td><td>Motor control board<\/td><td>A127<\/td><\/tr><tr><td>72-030<\/td><td>Neutralizer control<\/td><td>A191<\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>74-062<\/td><td>Digital Storage Monitor<\/td><td>A188<\/td><\/tr><tr><td>72-250<\/td><td>PSD supply<\/td><td>A141<\/td><\/tr><tr><td>74-500<\/td><td>DASH electronics<\/td><td>A252<\/td><\/tr><tr><td>72-100<\/td><td>Electron multiplier supply<\/td><td>A123<\/td><\/tr><tr><td>72-150<\/td><td>AES analyzer control<\/td><td>A128<\/td><\/tr><tr><td>72-360<\/td><td>Small area lens board<\/td><td>A167<\/td><\/tr><tr><td>72-700<\/td><td>SIMS Quad Control<\/td><td>A283<\/td><\/tr><tr><td>73-057<\/td><td>SIMS analyzer control<\/td><td>A139<\/td><\/tr><tr><td>77-067<\/td><td>Ion Gun Control<\/td><td>A125<\/td><\/tr><tr><td>77-072<\/td><td>DP scanning control<\/td><td>A230<\/td><\/tr><tr><td>79-170<\/td><td>Scanning Electronics<\/td><td>A186<\/td><\/tr><tr><td>81-175<\/td><td>Scanning Electronics<\/td><td>A187<\/td><\/tr><tr><td>80-360<\/td><td>Analyzer Control<\/td><td>A124<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A numbers for older PHI surface analysis systems control units.  <a href=\"https:\/\/www.rbdinstruments.com\/blog\/a-numbers-for-phi-units\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":4066,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[164],"tags":[],"class_list":["post-4064","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general-optics-and-vacuum"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/09\/32-150-A116.jpg?fit=1322%2C595&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p2DEXo-13y","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts\/4064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/comments?post=4064"}],"version-history":[{"count":2,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts\/4064\/revisions"}],"predecessor-version":[{"id":4073,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts\/4064\/revisions\/4073"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/media\/4066"}],"wp:attachment":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/media?parent=4064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/categories?post=4064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/tags?post=4064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}