> Hi > I have a OCXO marked Schlumberger Adret 622 used in Adret 4101A Frequency > standard receiver > I do not know if it is similar but performance seem OK > It is a cube of about 70 mm with DB9 output connector ; frequency is 5MHz > with external pot adj. > The ADEV seem good: data here > <https://drive.google.com/file/d/0B6ckpiy-AuMMV1RWaTg1UHc1NjA/view?usp=sharing> > schematics here: > <https://drive.google.com/file/d/0B6ckpiy-AuMMM1ZfalFWTTY5cnM/view?usp=sharing> > <https://drive.google.com/file/d/0B6ckpiy-AuMMZmdTdG5WZGxCcEU/view?usp=sharing> > <https://drive.google.com/file/d/0B6ckpiy-AuMMaEs4cHh6NFhyOU0/view?usp=sharing> >
Gianni Il 25 gennaio 2016 12:32:29 +01:00, Luca Dal Passo <iw2...@gmail.com> ha scritto: > Hi group, > Does anyone know something about the Schlumberger type FA2527 5MHz > OCXO? > It seems to be a good unit, with mumetal shield, coarse and fine frequency > adj multiturn pots, fine temperature trimmer, good voltage regulator, good > assembly and internal cylindrical thermal chamber surronded by a wire > resistence (double oven?). > It was used in Schlumberger electronic counters in the seventies or > eighties as a high stability option. > I'm trying to understand pin out and supply voltage, but I wish to know > some more information about functions of pins, and specifications. > Nothing found on the net..... > Thank you in advance! > Luca > iw2lje > Milano > _______________________________________________ > time-nuts mailing list -- <time-nuts@febo.com> > To unsubscribe, go to > <https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts> > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.