{"id":8138,"date":"2024-02-24T06:56:17","date_gmt":"2024-02-24T06:56:17","guid":{"rendered":"https:\/\/museumkesher.org.il\/catalog\/remote-control-unit-su-891m\/"},"modified":"2026-04-03T14:35:41","modified_gmt":"2026-04-03T14:35:41","slug":"remote-control-unit-su-891m","status":"publish","type":"catalog","link":"https:\/\/museumkesher.org.il\/en\/catalog\/remote-control-unit-su-891m\/","title":{"rendered":"Remote Control Unit SU-891M (AN\/GRA-6)"},"content":{"rendered":"<p>RWI (Radio Wire integration) for tactical radios remote control.<\/p>\n<p>Uses local unit SU-434 and remote unit SU-433.<br \/>\nConnection between local and remote units is done by up to 3 Km field cable.<br \/>\nRemote PTT (Push to Talk) was done by DC signaling.<br \/>\nOperated with audio amplifier UL-90 or UL-92.<br \/>\nUsed by the US military from early 1950s until early 1980s, designated AN\/GRA-6 (Remote control unit C-233\/GRC; local control unit C-434\/GRC).<br \/>\nUsed by the IDF during the Six Day War (1967).<br \/>\nBased on vacuum tune technology.<br \/>\nLocal unit powered by two BU-30 batteries (1.5 Volts). Remote unit powered by two BU-30 batteries (1.5 Volts) and BU-414 battery (45 Volts).<\/p>\n","protected":false},"featured_media":1416,"template":"","catalog_cat":[36],"period":[44],"class_list":["post-8138","catalog","type-catalog","status-publish","has-post-thumbnail","hentry","catalog_cat-tactical-radio","period-six-day-war"],"acf":[],"_links":{"self":[{"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/catalog\/8138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/catalog"}],"about":[{"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/types\/catalog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/media\/1416"}],"wp:attachment":[{"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/media?parent=8138"}],"wp:term":[{"taxonomy":"catalog_cat","embeddable":true,"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/catalog_cat?post=8138"},{"taxonomy":"period","embeddable":true,"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/period?post=8138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}