tag:blogger.com,1999:blog-7590176649168185428.post8968301051104456424..comments2024-03-28T18:51:21.655-04:00Comments on SolderSmoke Daily News: Yikes! Screeching Transistors Throwing off Blue Light! Bill Mearahttp://www.blogger.com/profile/07662500663603350847noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-7590176649168185428.post-34013374283971264982013-10-17T08:22:09.599-04:002013-10-17T08:22:09.599-04:00Try as I might I could not get more than 2.5 W RMS...Try as I might I could not get more than 2.5 W RMS from an IRF510 on the BITXV3. Now and again it would take off and self-oscillate. Bill - it would be more expensive but try the RD16HHF1 type devices. They are reported to work OK at 12V<br /><br />Usual story - <br />If you want to build an amplifier you get an oscillator. HI HI HI<br /><br />73<br />Tony Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-7590176649168185428.post-538082375150576932013-10-16T23:10:49.087-04:002013-10-16T23:10:49.087-04:00Also, you could consider adding some ferrite beads...Also, you could consider adding some ferrite beads on the supply lines between your circuit blocks to help make the local decoupling caps more effective for their particular subcircuits.w2aewhttps://www.blogger.com/profile/13487833918600029532noreply@blogger.com