Hi From the description, it sounds like a frequency translator. Put in a 5 MHz standard and get a group of frequencies out. It’s a fairly common solution to putting a system into an already equipped platform ( like a ship …).
Bob > On May 5, 2020, at 6:00 PM, gandalfg8--- via time-nuts > <[email protected]> wrote: > > Just a thought, and it is just a thought never having come across one of > these before.... > > > > If it doesn't seem to have an oven, does it seem to have any obvious enclosed > oscillator module? > > > > If it's "only" the 10MHz is high, I'm making an assumption here, is it > possible that the 5MHz input is used to condition a 10MHz oscillator > > that's taking time to settle, whilst the other outputs are taken either > directly from the 5MHz input or divided down from it? > > > > Nigel GM8PZR > > > > Greeting to the timekeepers, > > I have just acquired a Frequency Electronics FE2040B Frequency Standard. > It has been off for a long time. It is mounted on a small chassis with a > power supply > And BNC connectors. Has outputs labeled 10 Mhz. 5 Mhz, 1 Mhz and 500Khz. > One BNC is labeled 5 Mhz IN. It is operational and the 10 Mhz is high but > coming down. > It has SMA connectors with short cables going to the BNC outputs. Some > SMA connectors are not connected. > It has been on for about 12 hours now and does not seem to have an oven. > > I am seeking a manual or schematic for this unit. > > Any thoughts appreciated. > > 73 Gordon WA4FJC > gpbatey at wildblue.net > _______________________________________________ > 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. _______________________________________________ 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.
