I found the mods in 'ch 1' worked VERY well in my dad's old sb-200 http://www.xs4all.nl/~pa0fri/Lineairs/SB200/sb200eng.htm
worked very well...now I think the HV tranny is under-sized !! FWIW, w5xz, dan --- On Sat, 3/19/11, Brian Lloyd <brian-wb6...@lloyd.com> wrote: From: Brian Lloyd <brian-wb6...@lloyd.com> Subject: Re: [Flexradio] Flex-3000 and SB-200 To: "Luke Rainville (WebMail)" <k...@comcast.net> Cc: "Flex Radio" <FlexRadio@flex-radio.biz> Date: Saturday, March 19, 2011, 6:20 PM On Sat, Mar 19, 2011 at 10:17 AM, Luke Rainville (WebMail) <k...@comcast.net > wrote: > Hugo, > > The Flex 3000 can key an SB-200 directly and safely. I am doing so here. > There is no need for an external buffer. Thank you Flex for reinventing the > humble relay. > Refer to page 56 of the 3K manual for the specs. > I just got an SB-200. My plan is to modify the keying circuit in the SB-200 to make it compatible with open-collector TTL levels. Then it won't matter what rig the SB200 is connected to. ;-) -- Brian Lloyd, WB6RQN/J79BPL 3191 Western Dr. Cameron Park, CA 95682 br...@lloyd.com +1.767.617.1365 (Dominica) +1.931.492.6776 (USA) (+1.931.4.WB6RQN) _______________________________________________ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kc.flexradio.com/ Homepage: http://www.flexradio.com/ _______________________________________________ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kc.flexradio.com/ Homepage: http://www.flexradio.com/