{"id":10230,"date":"2025-01-19T13:43:20","date_gmt":"2025-01-19T13:43:20","guid":{"rendered":"https:\/\/museumkesher.org.il\/catalog\/hf-receiver-mh-445\/"},"modified":"2026-04-04T05:33:07","modified_gmt":"2026-04-04T05:33:07","slug":"hf-receiver-mh-445","status":"publish","type":"catalog","link":"https:\/\/museumkesher.org.il\/en\/catalog\/hf-receiver-mh-445\/","title":{"rendered":"HF Receiver MH-445 (E 311)"},"content":{"rendered":"<p>HF radio receiver for AM, SSB or CW, in the frequency range of 1.5 to 30.1 MHz.<br \/>\nFive sub bands: 1.5 to 3.5 MHz, 3.4 to 7.6 MHz. 7.5 to 15.1 MHz, 15.0 to 22.6 MHz, 22.5 to 30.1 MHz.<br \/>\nSelectable bandwidth of 300, 1,000, 3,000 or 6,000 Hz.<br \/>\nUsed by the West Germany armed forces and the Swiss military since early 1960\u2019s until the 1980\u2019s, designated E 311.<br \/>\nUsed by the IDF during the Six Day War (1967).<br \/>\nTriple conversion, with IF stages in the 1.3 to 1.4 MHz. 370 kHz and 30 kHz frequencies.<br \/>\nLinear analog scale with 100 Hz resolution. A coarse-tuning knob selects the 100 kHz frequency mark on the band dial, indicator lamp indicates that the receiver is locked on the 100 kHz position, and the fine-tuning knob tunes to the 10 kHz and 1 kHz digits of the desired frequency.<br \/>\nWeight: 26 Kg.<br \/>\nPowered by 220 Volts AC.<br \/>\nManufactured by Siemens, West Germany. Model Rel 445 E 311b.<br \/>\nVacuum tube technology, with 16 tubes and quartz oven for improved frequency stability (\u00b1 20 Hz over 24 hours).<\/p>\n","protected":false},"featured_media":10168,"template":"","catalog_cat":[36],"period":[44],"class_list":["post-10230","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\/10230","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\/10168"}],"wp:attachment":[{"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/media?parent=10230"}],"wp:term":[{"taxonomy":"catalog_cat","embeddable":true,"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/catalog_cat?post=10230"},{"taxonomy":"period","embeddable":true,"href":"https:\/\/museumkesher.org.il\/en\/wp-json\/wp\/v2\/period?post=10230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}