{"id":7736,"date":"2024-02-24T06:54:38","date_gmt":"2024-02-24T06:54:38","guid":{"rendered":"https:\/\/museumkesher.org.il\/catalog\/vhf-transmitter-mh-604-mh-684\/"},"modified":"2026-04-03T16:00:47","modified_gmt":"2026-04-03T16:00:47","slug":"vhf-transmitter-mh-604-mh-684","status":"publish","type":"catalog","link":"https:\/\/museumkesher.org.il\/en\/catalog\/vhf-transmitter-mh-604-mh-684\/","title":{"rendered":"VHF Transmitter MH-604\/MH-684 (BC-604\/BC-684)"},"content":{"rendered":"<p>Transmitter of the VHF radio communication equipment family MQ-508\/MQ-608.<br \/>Push buttons selection from ten pre-tuned crystal-controlled channels.<br \/>Used by the US military during WW2, designated BC-604\/BC-684.<br \/>Used by the IDF during the War of Independence (1948) and the Sinai Campaign (1956).<br \/>Frequency ranges: MH-604 \u2013 20 to 27.9 MHz, MH-684 \u2013 27 to 38.9 MHz; PM (Phase Modulation); 80 or 120 channels in 100 kHz steps; output power: MH-604 \u2013 30 Watts, MH-684 \u2013 20 Watts.<\/p>\n<p>Powered by DC 12 Volts (using dynamotor DM-35) or 24 Volts (using dynamotor DM-37).<\/p>\n<p>Vacuum tube technology.<\/p>\n\n\n<p><\/p>\n","protected":false},"featured_media":839,"template":"","catalog_cat":[36],"period":[39,93],"class_list":["post-7736","catalog","type-catalog","status-publish","has-post-thumbnail","hentry","catalog_cat-tactical-radio","period-war-of-independence","period-sinai-campaign"],"acf":[],"_links":{"self":[{"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/catalog\/7736","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\/839"}],"wp:attachment":[{"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/media?parent=7736"}],"wp:term":[{"taxonomy":"catalog_cat","embeddable":true,"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/catalog_cat?post=7736"},{"taxonomy":"period","embeddable":true,"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/period?post=7736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}