{"id":8719,"date":"2014-02-03T07:55:15","date_gmt":"2014-02-03T11:55:15","guid":{"rendered":"http:\/\/swling.com\/blog\/?p=8719"},"modified":"2014-02-03T07:55:15","modified_gmt":"2014-02-03T11:55:15","slug":"cross-country-wireless-introduces-an-hf-upconverter","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2014\/02\/cross-country-wireless-introduces-an-hf-upconverter\/","title":{"rendered":"Cross Country Wireless introduces an HF Upconverter"},"content":{"rendered":"<div id=\"attachment_8721\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/02\/hf_upconverter_medium.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8721\" class=\"size-medium wp-image-8721\" alt=\"The CCW HF Upconverter (Photo: Cross Country Wireless)\" src=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/02\/hf_upconverter_medium-300x192.jpg\" width=\"300\" height=\"192\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/02\/hf_upconverter_medium-300x192.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/02\/hf_upconverter_medium-100x64.jpg 100w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/02\/hf_upconverter_medium.jpg 530w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-8721\" class=\"wp-caption-text\">The CCW HF Upconverter (Photo: Cross Country Wireless)<\/p><\/div>\n<p>(Source: <a href=\"http:\/\/www.southgatearc.org\/news\/2014\/february\/cross_country_wireless_hf_upconverter_released.htm?utm_source=feedburner&amp;utm_medium=email&amp;utm_campaign=Feed%3A+AmateurRadioNews+%28Southgate+Amateur+Radio+News%29#.Uu45t2SwJt4\" target=\"_blank\">Southgate ARC<\/a>)<\/p>\n<blockquote><p><a href=\"http:\/\/www.crosscountrywireless.net\/upconverter.html\" target=\"_blank\">Cross Country Wireless<\/a> have just released a HF Upconverter. This will allow HF or VHF SDR receivers such as the RTLSDR dongles, Funcube or our own SDR-4+ receiver to work on HF, LF and VLF.<\/p>\n<p>Unlike other upconverters currently available we have added the RF protection features from our SDR-4+ receiver including an antenna isolation transformer and RF over-power protection. This protects the SDR receiver or dongle and the attached PC from damage caused by static electricity charges on the antenna or nearby high power transmitters.<\/p>\n<p>There are two versions of the Upconverter. One has a 125 MHz local oscillator and the frequency range is 12 kHz to 45 MHz. This is intended for use with the RTLSDR and Funcube dongles.<\/p>\n<p>The other version has a 10 MHz local oscillator and is designed for use with the SDR-4+. This has a frequency range of 12 kHz to 1.6 MHz.<\/p><\/blockquote>\n<p>Here are some of the specifications <a title=\"CCW\" href=\"http:\/\/www.crosscountrywireless.net\/upconverter.html\" target=\"_blank\">Cross Country Wireless<\/a> \u00a0has published for the\u00a0HF Upconverter:<\/p>\n<p><strong>Technical data &#8211; 125 MHz version<\/strong> for RTLSDR and Funcube dongles<\/p>\n<ul>\n<li>Frequency range: 12 kHz to 45 MHz<\/li>\n<li>Input impedance: 50 ohms<\/li>\n<li>IF rejection: &gt; 60 dB<\/li>\n<li>Local oscillator frequency: 125 MHz<\/li>\n<li>Local oscillator level at antenna socket: &lt; -50 dBm<\/li>\n<li>Gain: -6 dB<\/li>\n<li>RF connectors: SMA female<\/li>\n<li>Power connector: USB B<\/li>\n<\/ul>\n<p><strong>Technical data &#8211; 10 MHz version<\/strong> for SDR-4+ receiver<\/p>\n<ul>\n<li>Frequency range: 12 kHz to 1.6 MHz<\/li>\n<li>Input impedance: 50 ohms<\/li>\n<li>IF rejection: &gt;100 dB<\/li>\n<li>Local oscillator frequency: 10 MHz<\/li>\n<li>Local oscillator level at antenna socket: &lt; -60 dBm<\/li>\n<li>&gt;Gain: -6 dB<\/li>\n<li>RF connectors: SMA female<\/li>\n<li>Power connector: USB B<\/li>\n<\/ul>\n<p>Also, from CCW on <a href=\"https:\/\/www.youtube.com\/watch?v=UbbDPqdxq24\" target=\"_blank\">YouTube<\/a>:<\/p>\n<blockquote><p>&#8220;This is a video of a Cross Country Wireless HF Upconverter used with a CCW SDR-4+ receiver to listen to VLF and LF transmissions using a half wave dipole cut for the 80m amateur band.&#8221;<\/p><\/blockquote>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/UbbDPqdxq24\" height=\"315\" width=\"560\" allowfullscreen=\"\" frameborder=\"0\"><\/iframe><\/p>\n<blockquote><p><em>(<a href=\"https:\/\/www.youtube.com\/watch?v=UbbDPqdxq24\" target=\"_blank\">Click here if you are unable to view the video above<\/a>.)<\/em><\/p>\n<p>There are 20 second samples of the following stations:<\/p>\n<ul>\n<li>BBC Radio 5 Live on 693 kHz AM<\/li>\n<li>BBC Radio 4 on 198 kHz AM<\/li>\n<li>GYN2 Skelton on 81 kHz FSK<\/li>\n<li>MSF Anthorn on 60 kHz time signal<\/li>\n<li>GQD Anthorn on 22.1 kHz Anthorn<\/li>\n<li>GQD Anthorn on 19.6 kHz<\/li>\n<\/ul>\n<p>This version of the Upcoverter uses a 10 MHz local oscillator so the frequency displayed is 10 MHz higher than that received i.e. 10.693 MHz = 0.693 MHz = 693 kHz.<\/p><\/blockquote>\n<p><a href=\"http:\/\/www.crosscountrywireless.net\/upconverter.html\" target=\"_blank\">Click here for more information on CCW&#8217;s website<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(Source: Southgate ARC) Cross Country Wireless have just released a HF Upconverter. This will allow HF or VHF SDR receivers such as the RTLSDR dongles, Funcube or our own SDR-4+ receiver to work on HF, LF and VLF. Unlike other upconverters currently available we have added the RF protection features from our SDR-4+ receiver including [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_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}},"categories":[373,2436,6,836,3,26,43,158],"tags":[2556,2555,2559,2558,157,2557,4087],"class_list":["post-8719","post","type-post","status-publish","format-standard","hentry","category-am","category-longwave","category-manufacturers","category-new-products","category-news","category-radios","category-shortwave-radio","category-software-defined-radio","tag-ccw-hf-upconverter","tag-cross-country-wireless-hf-upconverter","tag-funcube-dongle","tag-rtlsdr","tag-sdr","tag-sdr-4","tag-software-defined-radio"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-2gD","jetpack-related-posts":[{"id":25173,"url":"https:\/\/swling.com\/blog\/2017\/04\/the-new-cross-country-wireless-hf-preselector\/","url_meta":{"origin":8719,"position":0},"title":"The new Cross Country Wireless HF Preselector","author":"Thomas","date":"April 11, 2017","format":false,"excerpt":"(Source: Southgate ARC) Cross Country Wireless release HF Preselector Cross Country Wireless have released a HF Preselector. It is a passive high Q design that does not use an amplifier or external power. It tunes from 0.5 to 52 MHz. It is ideal for use with simple SDR receivers like\u2026","rel":"","context":"In &quot;Accessories&quot;","block_context":{"text":"Accessories","link":"https:\/\/swling.com\/blog\/category\/accessories\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/04\/Cross-Country-preselector.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":11972,"url":"https:\/\/swling.com\/blog\/2015\/01\/excellent-website-dedicated-to-the-rtl-sdr\/","url_meta":{"origin":8719,"position":1},"title":"Excellent website dedicated to the RTL-SDR","author":"Thomas","date":"January 16, 2015","format":false,"excerpt":"SWLing Post reader, Mike, writes: Check this website - not only does it cover RTL dongles, but others as well as Airspy... http:\/\/www.rtl-sdr.com\/ Many thanks, Mike. The depth of RTL-SDR.com is most impressive. They seem to post near daily updates on their blog. Perhaps it's time I jump into the\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"RTL-SDR","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/03\/RTL-SDR-e1421423853297-1024x759.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/03\/RTL-SDR-e1421423853297-1024x759.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/03\/RTL-SDR-e1421423853297-1024x759.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":18158,"url":"https:\/\/swling.com\/blog\/2016\/04\/mikes-overview-and-review-of-the-40-soft66rtl3-sdr-by-kazunori-miura-ja7tdo\/","url_meta":{"origin":8719,"position":2},"title":"Mike&#8217;s overview and review of the $40 Soft66RTL3 SDR by Kazunori Miura (JA7TDO)","author":"Thomas","date":"April 8, 2016","format":false,"excerpt":"Many thanks to SWLing Post contributor, Mike Ladd, for the following guest post and overview of setting up and using the\u00a0Soft66RTL3 SDR: Soft66RTL3 SDR:\u00a0A low cost\u2026Good performer direct from Japan by Mike Ladd Much has changed in the last 8 years in the world of SDR radios. Fast forward to\u2026","rel":"","context":"In &quot;Deals&quot;","block_context":{"text":"Deals","link":"https:\/\/swling.com\/blog\/category\/deals\/"},"img":{"alt_text":"RTL3","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/04\/RTL3-e1460120227144.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/04\/RTL3-e1460120227144.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/04\/RTL3-e1460120227144.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":34384,"url":"https:\/\/swling.com\/blog\/2018\/10\/sdr-primer-part-2-exploring-the-world-of-sdrs-for-200-or-less\/","url_meta":{"origin":8719,"position":3},"title":"SDR Primer Part 2: Exploring the world of SDRs for $200 or less","author":"Thomas","date":"October 7, 2018","format":false,"excerpt":"The following article originally appeared\u00a0in the\u00a0July 2018 issue of The Spectrum Monitor magazine: Welcome back to the world of SDRs Last month we covered Part One of our three-part primer on software-defined radios (SDRs). While last month\u2019s Part One focused on the nomenclature and components of a functioning SDR system,\u2026","rel":"","context":"In &quot;DX&quot;","block_context":{"text":"DX","link":"https:\/\/swling.com\/blog\/category\/dx\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/03\/RTL-SDR-ADS-B-Rasperry-Pi-PiAware-1024x631.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/03\/RTL-SDR-ADS-B-Rasperry-Pi-PiAware-1024x631.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/03\/RTL-SDR-ADS-B-Rasperry-Pi-PiAware-1024x631.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":57580,"url":"https:\/\/swling.com\/blog\/2023\/08\/the-new-rtl-sdr-dongle-version-4\/","url_meta":{"origin":8719,"position":4},"title":"The New RTL-SDR Dongle Version 4","author":"Thomas","date":"August 21, 2023","format":false,"excerpt":"Many thanks to SWLing Post contributor, Dennis Dura, who notes that the latest version of the RTL-SDR dongle is now in production. 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