Looks Like a Voltage Reference cell !, I have some lab cells here we use for a standard and it looks like those. Mike Jan Wuesten wrote: > > Hello, > > maybe this is a bit off-topic but who knows :-) > > This is a question for all those interested in history of tubes and > technology. > > I have a strange tube here of totally unknown use: > > It�s length is approx 10 cm, looks like a letter "H" with one electrode at > the bottom of each leg and quite some mercury. > > It�s NOT a switch, there is not enough mercury in it to cover both > electrodes at once in any possible position. > > so it must be something else... > > pics at > > http://www.wuesten.net/strange/senditron1.jpg > http://www.wuesten.net/strange/senditron2.jpg > > What�s written on it: > > There is a small stamp on it saying "Senditron" ; ...wter ( disturbed, > illegible beginning of a word ending with "wter" ) and a datecode 4 /65 > plus a single letter "D" > > nothing else. > > Anybody having an idea what this is, what it might be good for and > who might have made it ? > > It�s a nice piece in my tubecollection and I always like to know what I > collect :-) > > Thank you > > Jan > > mit freundlichen Gruessen---best regards----cordialement > > Jan Wuesten > > Frag'Jan Zuerst -----Ask Jan First > Dipl. Ing. Jan Philipp Wuesten Elektronik > Rodauer Strasse 38 > D- 64372 Ober Ramstadt, Germany > Phone: +49-6154-575556 Fax : +49-6154-575557 > <http://www.die-wuestens.de> (German and English) > mail to <[EMAIL PROTECTED]> or <[EMAIL PROTECTED]> > > -- > Author: Jan Wuesten > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB CHIPDIR-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing).
-- Mike Shelton CET.ke4lgx Electronics Tech. III UNC-Physics Dept. -- Author: Mike Shelton INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB CHIPDIR-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
