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Hi,<br><br>So, linear power supply should be much better (less noise) than switching style. Understood.<br><br>Now, for the more experienced guys. Can you take a look to this couple of linear power supply and recomend one of them for my HPSDR;<br><br><a href="http://www1.conrad-uk.com/scripts/wgate/zcop_uk/%7EflNlc3Npb249UDkwX0NPUF9VSzpDX0FHQVRFMTQ6MDAwMC4wMGJhLmVkMGYzZmVlJn5odHRwX2NvbnRlbnRfY2hhcnNldD1pc28tODg1OS0xJn5TdGF0ZT0zODcxOTY2OTg2====?%7Etemplate=pcat_product_details_document&object_guid=F3E4773BDAEB615AE10000000A010220&master_guid=&master_typ=&no_brotkrumennavi=&ownrow=2&p_load_area=2412150&p_artikelbilder_mode=Ein&p_sortopt=object_description&page=1&p_catalog_max_results=20">http://www1.conrad-uk.com/scripts/wgate/zcop_uk/~flNlc3Npb249UDkwX0NPUF9VSzpDX0FHQVRFMTQ6MDAwMC4wMGJhLmVkMGYzZmVlJn5odHRwX2NvbnRlbnRfY2hhcnNldD1pc28tODg1OS0xJn5TdGF0ZT0zODcxOTY2OTg2====?~template=pcat_product_details_document&object_guid=F3E4773BDAEB615AE10000000A010220&master_guid=&master_typ=&no_brotkrumennavi=&ownrow=2&p_load_area=2412150&p_artikelbilder_mode=Ein&p_sortopt=object_description&page=1&p_catalog_max_results=20</a><br><br><a href="http://www.anykits.com/catalog/product_info.php?cPath=44_75&products_id=264">http://www.anykits.com/catalog/product_info.php?cPath=44_75&products_id=264</a><br><br>First one is using a LM723 + BD136 + 2 x BD249<br>The second one uses a Low Dropout Positive Regulator LM1084 in TO220 package.<br><br>What you think is better for a Mercury + Metis HPSDR?<br><br>Thank you<br><br>73, Maximo - EA1DDO<br><br>PD. Any of them will use a mains transformer 9VAC output.<br><br><br><br><hr>
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