Strange indeed Bert I put the whole number into google and had 5 hits. The first number is actually JM then the number but its a quad voltage comparator according to the data archive. pdf is available and looks like numbers of manufacturers made it. PMI TI Nat nalog dev. They are still available also. Regards Paul.
On Sun, Apr 1, 2012 at 1:50 PM, <[email protected]> wrote: > In the past I have asked if some one has any info of the Efratom M3100. I > have carefully dissected the unit and checked functionality. It sweeps but > does not lock. Lamp signal is strong 60 MHz and 5.xx all work properly > and > can be seen on a spectrum analyzer The problem is in the loop and there is > not enough signal into the phase detector. Trying to follow the detector > output is challenging because lack of information and packaging density. > Typical loop frequency in a M100 is 127/254 in this case I see 85/160. I > would > expect in a military application they would go up not down for vibration > purposes. Tracing the circuits is also made more difficult because of the > use > of mil parts and mil nomenclature. I have most cross correlated and I am > down to one PMI part 38510/11201BCA. Does any one have any info, such a > nice unit, would like to make it work. > Thanks Bert Kehren > _______________________________________________ > 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.
