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1. Re: xxSPAMxx Re: LF: AD9850 controlled by RS-232 (score: 1): Author: [email protected]; Date: Wed, 23 Jan 2013 10:46:46 -0330 (NST); Hi Graham, Thanks for the advice. I've found a 74H00 in the junk heap and will give the resonant ckt a try soon. It would be nice to use the DDS for LO injection so that's why a higher clock freq is; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-01/msg00270.html (13,511 bytes)
2. Re: xxSPAMxx Re: LF: AD9850 controlled by RS-232 (score: 1): Author: [email protected]; Date: Mon, 21 Jan 2013 22:05:38 -0330 (NST); Hi Markus, but was toying with the idea of doing WSPR via the RS232 and AD09850... an excellent idea! On the other hand, having just looked at the DF6NM code for the dds and WSPR and being most impr; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-01/msg00529.html (10,485 bytes)
3. Re: xxSPAMxx Re: LF: AD9850 controlled by RS-232 (score: 1): Author: "Graham" <[email protected]>; Date: Tue, 22 Jan 2013 23:16:31 +0100; Joe, Looking at the app-sheet , there is a clock X 6 function , that would put the 10 MHz up to 60 MHz , giving 100 :1 clock / out put ratio ? this may be a PPL ? Racal tended to use xtals , in there; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-01/msg00650.html (12,367 bytes)

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