Hi I'm sure the "usual" web sites would be quite happy to host the files.
Bob On Mar 31, 2013, at 3:16 PM, paul swed <[email protected]> wrote: > Documents written and will convert to adobe later today. However the doc is > 300KB in size and does not even contain pictures and strip charts so the > time-nuts mailbox won't accept that. Several of you in the past have been > kind enough to offer to host the file. If you can directly email me please > I will send the file to you directly. > Regards > Paul > WB8TSL > > > On Sat, Mar 30, 2013 at 6:09 PM, Bob Camp <[email protected]> wrote: > >> Hi >> >> The "easy" way to get to pdf is normal a pdf translator loaded as if it's >> a printer. Anything that will print can (at least in theory) be translated >> to a pdf by this approach. In real life, nothing is ever perfect, but I've >> had good luck with them. >> >> Bob >> >> On Mar 30, 2013, at 5:41 PM, paul swed <[email protected]> wrote: >> >>> The reciever is now drawn up in expressPC. Will add in the dividers to >>> another drawing I simply could not get it all in the same schematic. Not >>> that there is a lot expressPC has sizing limitations. I know there is >>> better... Just no time to tinker. >>> Its going to be interesting getting the schematics into a word or pdf >> doc. >>> Will repond to other comments. But for Atilla the issue with simple stuff >>> like doubler dividers is simply noise and competition from MSF. >>> Regards >>> Paul >>> >>> >>> On Sat, Mar 30, 2013 at 11:12 AM, Bob Camp <[email protected]> wrote: >>> >>>> Hi >>>> >>>> I think it's pretty safe to say that the Vectron part mentioned is a >> VCXO >>>> with a crystal as the resonator. Indeed a ceramic resonator or an L/C >>>> resonator part would have a bit more drift and lower Q than a crystal >> based >>>> part. I would not try something like this with anything other than a >>>> crystal based part. At least as far as the commonly available stuff >> goes. >>>> I'm sure you could make it work with a hydrogen maser as the frequency >>>> source and a bit of DDS magic... >>>> >>>> Bob >>>> >>>> On Mar 30, 2013, at 10:23 AM, Jim Lux <[email protected]> wrote: >>>> >>>>> On 3/29/13 9:01 AM, Bob Camp wrote: >>>>>> Hi >>>>>> >>>>>> Too much tuning range is easy enough to fix. Use a pot to set it on >>>> frequency and then hook it to the rest of the "stuff" with a fixed >>>> resistor. The gotcha would be if the poor thing drifts so much that it >>>> *needs* the wide range to stay in lock. >>>>>> >>>>>> My guess is that you could buy a hundred VCXO's at auction for less >>>> than the cost of trying a dozen samples. >>>>>> >>>>> >>>>> wide tuning range VCOs have lower Q resonators, so the "outside the >> loop >>>> BW" noise will tend to be worse. >>>>> >>>>> The other problem I have found is that wide tuning range VCOs tend to >>>> drift more (that is, with a constant input voltage, their frequency >> changes >>>> more as they warm up or otherwise change temperature). >>>>> >>>>> It's a matter of sitting with the online order site open in one window, >>>> and the Vectron or whoever website open to their catalog in another and >>>> going back and forth comparing part #s.. >>>>> >>>>> >>>>> _______________________________________________ >>>>> time-nuts mailing list -- [email protected] >>>>> To unsubscribe, go to >>>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>>>> and follow the instructions there. >>>> >>>> _______________________________________________ >>>> time-nuts mailing list -- [email protected] >>>> To unsubscribe, go to >>>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>>> and follow the instructions there. >>>> >>> _______________________________________________ >>> time-nuts mailing list -- [email protected] >>> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>> and follow the instructions there. >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
