{"id":1284,"date":"2015-07-18T16:37:48","date_gmt":"2015-07-18T14:37:48","guid":{"rendered":"http:\/\/dc2wk.schwab-intra.net\/?page_id=1284"},"modified":"2015-07-21T19:04:32","modified_gmt":"2015-07-21T17:04:32","slug":"the-sommerkamp-ts-780dx-2-coffee-warmer","status":"publish","type":"page","link":"https:\/\/dc2wk.schwab-intra.net\/?page_id=1284","title":{"rendered":"The Sommerkamp TS-780DX (2. Coffee warmer)"},"content":{"rendered":"<p>In my youth, end of the 70ies, it was my dream to have such a radio. Today I know that it is one of the worst radios that existed. I love it now, to have one \ud83d\ude42<\/p>\n<p>I looked a very long time for one of that radios. I wished me a TS-788DXcc, but this one the TS-780DX is harder to get as the TS-788DX. I had the luck that in the Ham Radio\u00a0exhibition, one was sales. I got it for 100\u20ac.<\/p>\n<table border=\"0\">\n<tbody>\n<tr bgcolor=\"#FFFFCC\">\n<td><strong>Type:<\/strong><\/td>\n<td>Citizen band\/freeband\/export transceiver<\/td>\n<\/tr>\n<tr>\n<td><strong>Frequency range:<\/strong><\/td>\n<td>26.325-27.855 MHz<\/td>\n<\/tr>\n<tr bgcolor=\"#E6E6E6\">\n<td><strong>Channels:<\/strong><\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td><strong>Mode:<\/strong><\/td>\n<td>AM\/FM (not usable)\/SSB\/CW<\/td>\n<\/tr>\n<tr bgcolor=\"#E6E6E6\">\n<td><strong>Frequency control:<\/strong><\/td>\n<td>PLL<\/td>\n<\/tr>\n<tr>\n<td><strong>RF Power output:<\/strong><\/td>\n<td>AM Hi: 100 W PEP (25 W carrier\/dead key), Lo 2W<br \/>\nFM Hi: 100 W, Lo: 2 W<br \/>\nSSB Hi: 100 W PEP, Lo: 2 W<\/td>\n<\/tr>\n<tr bgcolor=\"#E6E6E6\">\n<td><strong>Receiver system:<\/strong><\/td>\n<td><strong>Single conversion superheterodyne<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Sensitivity:<\/strong><\/td>\n<td>4 KHz (-6 dB), 7 KHz (-60 dB)<\/td>\n<\/tr>\n<tr bgcolor=\"#E6E6E6\">\n<td><strong>Selectivity:<\/strong><\/td>\n<td>4 KHz (-6 dB), 7 KHz (-60 dB)<\/td>\n<\/tr>\n<tr>\n<td><strong>Image rejection:<\/strong><\/td>\n<td>&gt;50 dB<\/td>\n<\/tr>\n<tr bgcolor=\"#E6E6E6\">\n<td><strong>Voltage:<\/strong><\/td>\n<td>11-16 VDC<\/td>\n<\/tr>\n<tr>\n<td><strong>Current drain:<\/strong><\/td>\n<td>RX: Max ? A<br \/>\nTX: Max 20 A<\/td>\n<\/tr>\n<tr bgcolor=\"#E6E6E6\">\n<td><strong>Impedance:<\/strong><\/td>\n<td>50 ohms, SO-239<\/td>\n<\/tr>\n<tr>\n<td><strong>Dimensions (W*H*D):<\/strong><\/td>\n<td>156*61*290 mm<\/td>\n<\/tr>\n<tr bgcolor=\"#E6E6E6\">\n<td><strong>Weight:<\/strong><\/td>\n<td>3.5 Kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Manufactured:<\/strong><\/td>\n<td>Japan, 1979-198x (Discontinued)<\/td>\n<\/tr>\n<tr bgcolor=\"#E6E6E6\">\n<td><strong>Other:<\/strong><\/td>\n<td><a href=\"http:\/\/www.rigpix.com\/components\/mrf454.pdf\" target=\"_blank\">MRF454<\/a> PA final transistor<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"http:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4069.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1192\" src=\"http:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4069-300x200.jpg\" alt=\"IMG_4069\" width=\"300\" height=\"200\" srcset=\"https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4069-300x200.jpg 300w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4069-1024x683.jpg 1024w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4069-450x300.jpg 450w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4069.jpg 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\nFresh align and working<\/p>\n<p><a href=\"http:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4066.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1191\" src=\"http:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4066-300x200.jpg\" alt=\"IMG_4066\" width=\"300\" height=\"200\" srcset=\"https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4066-300x200.jpg 300w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4066-1024x683.jpg 1024w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4066-450x300.jpg 450w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4066.jpg 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\nThe self made mike with volume control<\/p>\n<p><a href=\"http:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4065.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1190\" src=\"http:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4065-300x200.jpg\" alt=\"IMG_4065\" width=\"300\" height=\"200\" srcset=\"https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4065-300x200.jpg 300w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4065-1024x683.jpg 1024w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4065-450x300.jpg 450w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/IMG_4065.jpg 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\n<\/a>A\u00a0very nice Radio<\/p>\n<p><a href=\"http:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/Frequency-table.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1210\" src=\"http:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/Frequency-table-147x300.jpg\" alt=\"Frequency table\" width=\"147\" height=\"300\" srcset=\"https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/Frequency-table-147x300.jpg 147w, https:\/\/dc2wk.schwab-intra.net\/wp-content\/uploads\/2015\/07\/Frequency-table.jpg 351w\" sizes=\"(max-width: 147px) 100vw, 147px\" \/><\/a><br \/>\nI can use it with this frequencies.<\/p>\n<p>See the TS-780DX allignment site on my blog:<br \/>\n<a href=\"http:\/\/dc2wk.schwab-intra.net\/?page_id=1181\">http:\/\/dc2wk.schwab-intra.net\/?page_id=1181<\/a><\/p>\n<p><iframe loading=\"lazy\" width=\"584\" height=\"329\" src=\"https:\/\/www.youtube.com\/embed\/JGUn7MwvF4g?feature=oembed\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" width=\"584\" height=\"329\" src=\"https:\/\/www.youtube.com\/embed\/AMhOFijjJoE?feature=oembed\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In my youth, end of the 70ies, it was my dream to have such a radio. Today I know that it is one of the worst radios that existed. I love it now, to have one \ud83d\ude42 I looked a &hellip; <a href=\"https:\/\/dc2wk.schwab-intra.net\/?page_id=1284\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/dc2wk.schwab-intra.net\/index.php?rest_route=\/wp\/v2\/pages\/1284"}],"collection":[{"href":"https:\/\/dc2wk.schwab-intra.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dc2wk.schwab-intra.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dc2wk.schwab-intra.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dc2wk.schwab-intra.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1284"}],"version-history":[{"count":5,"href":"https:\/\/dc2wk.schwab-intra.net\/index.php?rest_route=\/wp\/v2\/pages\/1284\/revisions"}],"predecessor-version":[{"id":1317,"href":"https:\/\/dc2wk.schwab-intra.net\/index.php?rest_route=\/wp\/v2\/pages\/1284\/revisions\/1317"}],"wp:attachment":[{"href":"https:\/\/dc2wk.schwab-intra.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}