tag:blogger.com,1999:blog-7590176649168185428.post3435229852857303430..comments2024-03-29T07:34:28.586-04:00Comments on SolderSmoke Daily News: Notes From the Dominican Republic on possible uBITX modsBill Mearahttp://www.blogger.com/profile/07662500663603350847noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-7590176649168185428.post-47383177368305468692020-01-16T08:21:06.727-05:002020-01-16T08:21:06.727-05:00I have tried the HyPerMite audio CW filter on my H...I have tried the HyPerMite audio CW filter on my Heath HW-8 (DC receiver) and found it performed nicely.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-7590176649168185428.post-38903206646172385642020-01-15T09:33:28.412-05:002020-01-15T09:33:28.412-05:00The W1FB DC rx circuit i started with had a TL081 ...The W1FB DC rx circuit i started with had a TL081 op amp 1kh low pass filter with so much attenuation, and I couldn't hear any filtering. I junked it. The SSDRA filter was a life saver. EdAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-7590176649168185428.post-74820268298972097422020-01-15T09:10:59.766-05:002020-01-15T09:10:59.766-05:00SSDRA pg 82 has a nice 1k low pass audio filter, i...SSDRA pg 82 has a nice 1k low pass audio filter, it uses 5 transistors and it is on the larger size, but it works well, has no ringing, and some gain to boot. I love mine. Ed KC8SBVAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-7590176649168185428.post-9749304112813174542020-01-15T08:40:17.342-05:002020-01-15T08:40:17.342-05:00Fine business.
A plastic food storage container ...Fine business. <br />A plastic food storage container might work for the internal cover.Royskihttps://www.blogger.com/profile/06370434387575620172noreply@blogger.com