Check EMRFD for a couple simple designs. M57735 brick (expensive) 200mw in gets 17w out and there's a single transistor design that will put out about 3w (cheap).
Ron K0IDT ----- Original Message ----- From: "Lyman H. Wolfla II" <[EMAIL PROTECTED]> To: "'Fred Harris'" <[EMAIL PROTECTED]>; <flexradio@flex-radio.biz> Sent: Sunday, December 03, 2006 9:59 AM Subject: Re: [Flexradio] 6 meter amplifiers > This looks like a common need of many SDR users. I am going to start > looking back into some of the QST and CQ construction articles for some low > power amplifiers for six meters. Also, it would seem that some of the new > solid state "brick" devices should work well on 50 Mhz and be easy to drive > with the SDR-1000. Anyone interested in working on a kit amplifier for SDR > users? > > 73 and happy holidays > > Hank Wolfla - K9LZJ > Lyman H. Wolfla II, Inc. > 1308 S. Peace St. > Greenfield, IN 46140 > [EMAIL PROTECTED] > [EMAIL PROTECTED] > 317-861-0186 > Cell: 317-448-3457 > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Fred Harris > Sent: Sunday, December 03, 2006 10:42 AM > To: flexradio@flex-radio.biz > Subject: [Flexradio] 6 meter amplifiers > > Anyone know of any modifications to increase the 6 meter output of the > SDR-1000 to at least 1 watt to drive an amplifier? Anyone have information > about construction of a low drive 6 meter amplifier? _______________________________________________ FlexRadio mailing list FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ FlexRadio Homepage: http://www.flex-radio.com
