My bad its in front and easily accessible.
On Wed, Jul 10, 2019 at 7:36 PM paul swed <paulsw...@gmail.com> wrote: > Walter looking at the manual. There is a coarse adjust in back of the unit > and the cap was c102. But its a test and install cap and I do not see it > listed in the parts. > Regards > Paul > WB8TSL > > On Wed, Jul 10, 2019 at 7:26 PM paul swed <paulsw...@gmail.com> wrote: > >> Well I thought I might have an an/urq10 manual. Don't. I do have one more >> place to look. Do have the an urr/r1051a and URA-17 TTY converter and >> actually have both of those actual units in working condition. Though the >> 17 has not been on in a long time. Worked on all of them circa 1975. Our >> ship had 3 X URQ10s. They were considered something at the time. All >> relative in reality. >> Walter all that said, do let it bake in for several days to a week and >> see if it gets better. >> I suspect it may not after what 40 years?? There is a cap that can be >> changed in the oven and I want to say the inner assembly was not that >> difficult to deal with. The manual should indicate what the cap was tempco >> and such. But its been a really long time. >> >> With some humor I am one of many who wouldn't mind an URQ10. It sort of >> completes the micro-ship system I have. Complete with operating >> transceiver. Though the micro-ship was never really a goal. It just sort of >> happened. >> Last note. The nicads in the pack were very good. They did last a long >> time though the charging circuit was not really very good. The nicads today >> have fairly short operational life. I have purchased new non-surplus ones >> when they were available. They simply lasted maybe 3-4 years. I mention >> this because I had a stack of the URQ10 nicads and they lasted 30 years >> with reasonable run time. >> Enjoy your find Walter. >> Regards >> Paul >> WB8TSL >> >> On Wed, Jul 10, 2019 at 4:30 PM John Ackermann N8UR <j...@febo.com> wrote: >> >>> I have several pages of schematics at: >>> >>> https://www.febo.com/pages/hardware/AN_URQ_10/ >>> >>> but unfortunately not the full manual. >>> >>> John >>> ---- >>> >>> On 7/10/19 12:43 PM, Walter Shawlee 2 wrote: >>> > Does anybody have the manual for this old standard? mine works, but is >>> > a bit high, and needs internal adjustment, and a new battery pack. >>> > pretty good condition for this old unit, and the 5MHz output is only >>> > 4.8Hz off after heaven only knows how many years in a dark corner. it's >>> > only been running for 12 hours, so it might drift in after 30 days at >>> > the oven temperature, but my offset adjustment is maxed out. >>> > >>> > I have had good luck converting the older 5Mhz standards to 10Mhz using >>> > a cheap chinese doubler board off ebay and a 10Mhz bandpass filter. the >>> > results were great (although about 6dB down from the original level), >>> > and made them a bit more useful around the shop as an external >>> reference. >>> > >>> > Any PDF would be appreciated. All my web searches were total dead ends >>> > so far. >>> > all the best, >>> > walter >>> > >>> >>> >>> _______________________________________________ >>> time-nuts mailing list -- time-nuts@lists.febo.com >>> To unsubscribe, go to >>> http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com >>> and follow the instructions there. >>> >> _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.