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 -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
