Thank you Gianni. That unit looks quite different, but the informations can be useful. Bye Luca
Il martedì 26 gennaio 2016, gianni <gia...@islandlabs.eu> ha scritto: > > 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 > <javascript:;>> 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 <javascript:;>> > > 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 <javascript:;> > 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.